Bolthole Index

Pacific County, Washington

Building permits, zoning and septic rules in Pacific County, Washington

69Index Score / 100
#2 of 39 in Washington

Pacific County, Washington requires a building permit for work in unincorporated areas unless a specific exemption applies1. The county also administers zoning in unincorporated areas, while Ilwaco, Long Beach, Raymond and South Bend have separate zoning jurisdiction2. Septic permits for both incorporated and unincorporated Pacific County come from county Environmental Health, not the cities3.

At a glance

Building permit
Required unless the work fits a specific exemption1
Zoning
County zoning applies in unincorporated areas; cities have separate rules24
Septic permit
Required through Pacific County Environmental Health for construction and major system work35
RV living
Temporary and conditional; long-term approval is limited6
Owner-builder
Contractor-registration exemption available, but permits still apply7
Minimum home size
At least 410 sq ft of living area under county zoning8
Property tax
About 0.8% effective rate; median bill around $2,250/year910

Who to call

Building permits

Pacific County Department of Community Development

Development permit applications, including land use, property division, building, septic and environmental health permits

(360) 875-9356

lmartindale@co.pacific.wa.us

Planning & zoning

Pacific County Community Development Planning Division

Land use, property division and development application guidance

(360) 642-9382

ngray@co.pacific.wa.us

Septic permits

Pacific County Environmental Health Division

On-site septic and water-system inspections and septic/well questions

360-208-4713

emcmillan@co.pacific.wa.us

Roads & driveways

Pacific County Department of Public Works

Right-of-way and road-use permit applications

(360) 875-9368

pw@co.pacific.wa.us

211 North Commercial Street, Raymond, WA 98577

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

Going off-grid in Pacific County means bringing your own water and power. The kit we’d start with:

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Do you need a building permit in Pacific County, Washington?

Yes. Pacific County requires a building permit for work in unincorporated areas unless the project fits a stated exemption1. One qualifying temporary-foundation storage building may be exempt when it is no larger than 120 square feet, no taller than 10 feet, at least 5 feet from side and rear property lines, and has no plumbing; low decks and listed minor work may also qualify1. Washington's State Building Code applies statewide, and Pacific County administers building-code review locally1112. Required inspections must occur before work advances, with the permit and approved plans kept on site13. Owner-builders may qualify for a contractor-registration exemption when working on their own property, but that exemption does not remove building, electrical, plumbing, septic or other permit requirements7.

Who issues building permits in Pacific County, and how do you reach them?

Pacific County's Department of Community Development takes building permit, land-use, property-division and on-site septic applications for the county14. Inside Ilwaco, Long Beach, Raymond and South Bend, zoning is separate from the county, so ask the city for zoning approval there; septic permits still come from county Environmental Health23. For building-permit help, call the South Bend office at (360) 875-9356 or email lmartindale@co.pacific.wa.us14. The Long Beach planning office answers at (360) 642-9382 and ngray@co.pacific.wa.us15. Use the appropriate form and submit all required documentation; county staff guide applications through the project phases16. Building and plan-check fees depend on project valuation and square footage, and all applicable fees must be paid before permit issuance17. Do not start work until the department has contacted you, all fees are paid and the approved permit has been received1. Request inspections at least 24 hours in advance during business hours or through the inspection hotline13.

Does Pacific County have zoning?

Yes. Pacific County administers zoning in unincorporated areas, while Ilwaco, Long Beach, Raymond and South Bend have separate jurisdiction2. The county publishes zoning maps and an interactive parcel map, and each district has its own permitted, accessory, conditional and prohibited uses18. General setbacks are 20 feet in front, 10 feet in back and 5 feet on the sides, but district, building type, water features, easements and access can change them19. Many districts cap residential and accessory structures at 35 feet, though the exact height is district-specific20. A proposed residence must contain at least 410 square feet of living area, excluding garages, carports, decks and porches8. New lots must satisfy the applicable district and subdivision standards, while legally created lots remain legal lots of record despite the referenced minimum-lot-size rule21. Detached accessory living quarters for the owner, temporary guests or employees are listed as accessory uses and must meet the district's standards22. Ask Planning to confirm the parcel-specific standards before designing15.

How do septic permits work in Pacific County?

Pacific County Environmental Health administers on-site sewage rules in both incorporated and unincorporated areas3. A permit is required to construct, repair, replace, expand or significantly alter a septic system, including work on a failed system5. For septic or well questions, call Environmental Health at 360-208-4713 or email emcmillan@co.pacific.wa.us23. Only about 6.8% of Pacific County soils are rated without severe limitations for a conventional drain field, so establish septic feasibility before treating a parcel as buildable24. A septic operation-and-maintenance inspection is required before a sale, trade or gift can be recorded; short-term rentals, RV parks, campgrounds and certain other uses face additional operating-permit and inspection rules25. A property not connected to public sewer still needs a sanitation system that meets the county health ordinance, so off-grid does not mean wastewater-system-free26. Well permit applications are obtained from the Washington Department of Ecology regional office, and a licensed, bonded well contractor is required unless a statutory exemption applies27.

Can you live in an RV or tiny home on land in Pacific County?

Pacific County allows one registered, readily transportable RV to be temporarily occupied or stored on a parcel, but it cannot be permanently affixed or used as a permanent dwelling6. Occupancy beyond 7 consecutive days or 30 days in a calendar year requires sewer or an approved septic system unless the administrator accepts proof of licensed pumping or dump-station service6. Long-term RV occupancy may be approved for up to 1 year with an active building permit and measurable progress, or to care for a sick family member6. Tent camping is prohibited on vacant lots in several residential and mixed-use districts but may be allowed in other districts subject to health rules28. A Washington tiny house can be no larger than 400 square feet and still needs code compliance and local placement approval29. Pacific County's specific tiny-home classification could not be confirmed; ask Planning before buying or placing one15.

Building a home in Pacific County: the steps, in order

  1. Confirm jurisdiction, then use the county maps and ask Planning for the parcel's zoning district, allowed use, setbacks and height limit1815.
  2. Establish septic feasibility early because only about 6.8% of county soils are rated without severe limits for a conventional drain field24.
  3. Confirm that the lot can accommodate setbacks, water, parking, access and sewage disposal30.
  4. Use the appropriate development forms and assemble all required documentation for Community Development16.
  5. Obtain a road-approach permit if the driveway connects to a county road; state-highway access goes through the Washington State Department of Transportation31.
  6. Pay the valuation- and square-footage-based building and plan-check fees, then wait for the approved permit before starting171.
  7. Request each required inspection before advancing the work and keep approved plans on site13.

What should you check before buying land in Pacific County?

Start with buildable area: only about 28.2% of Pacific County land is at a slope of 15% or less, and about 81.1% is wooded3233. Confirm the zoning district and legal-lot status because property divisions are regulated countywide and new lots must accommodate parking, setbacks, water, access and sewage disposal30. Check septic feasibility because only about 6.8% of soils are rated without severe limitations for a conventional drain field24. Annual precipitation averages about 88.3 inches, and floodplain development requires a local permit3435. Verify driveway approval for county-road or state-highway access31. If rental income matters, short-term rentals may be allowed outright, require a special-use permit and hearing, or be prohibited depending on zoning, with septic operating rules also applying36. Manufactured homes outside approved parks face age, installation and title requirements37.

Watch-outs

  • Pacific County soils are challenging for standard septic systems: only about 6.8% are rated without severe limitations for a conventional drain field24.
  • RV occupancy beyond 7 consecutive days or 30 days in a calendar year triggers sewer, permitted-septic or approved waste-service requirements6.
  • A county-road driveway needs a Pacific County road-approach permit; Public Works accepts applications by email, mail or in person3138.
  • Pacific County's complete rules for tiny-home occupancy and certificates of occupancy could not be confirmed; ask Community Development before committing to a parcel or structure1415.

Sources

  1. Pacific County Department of Community Development FAQs, quoted and re-checked
  2. Pacific County Department of Community Development FAQs, quoted and re-checked
  3. Pacific County Septic Section, quoted and re-checked
  4. Pacific County Department of Community Development FAQs, quoted and re-checked
  5. Pacific County Department of Community Development FAQs, quoted and re-checked
  6. Pacific County Department of Community Development FAQ's, quoted and re-checked
  7. RCW 18.27.090 Exemptions, quoted and re-checked
  8. Pacific County Ordinance No. 184 Zoning, quoted and re-checked
  9. Effective property tax rate: Bolthole Index county data
  10. Median property tax bill: Bolthole Index county data
  11. RCW 19.27.031 — State building code—Adoption—Conflicts—Opinions (Washington statewide rule), quoted and re-checked
  12. Pacific County Application Information, quoted and re-checked
  13. Pacific County Building Division, quoted and re-checked
  14. Pacific County Department of Community Development (co.pacific.wa.us)
  15. Pacific County Community Development Planning Division (co.pacific.wa.us)
  16. Pacific County Application Process, quoted and re-checked
  17. Pacific County Department of Community Development FAQ's, quoted and re-checked
  18. Pacific County Department of Community Development FAQs, quoted and re-checked
  19. Pacific County Department of Community Development FAQs, quoted and re-checked
  20. Pacific County Ordinance No. 184 Zoning, quoted and re-checked
  21. Pacific County Ordinance No. 184 Zoning, quoted and re-checked
  22. Pacific County Ordinance No. 184 Zoning, quoted and re-checked
  23. Pacific County Environmental Health Division (co.pacific.wa.us)
  24. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  25. co.pacific.wa.us, quoted and re-checked
  26. Pacific County Board of Health Ordinance No. 3E, quoted and re-checked
  27. Pacific County Water/Well Rights, quoted and re-checked
  28. Pacific County Ordinance No. 184 Zoning, quoted and re-checked
  29. Tiny Houses (Washington statewide rule), quoted and re-checked
  30. Pacific County Planning Division, quoted and re-checked
  31. Pacific County Application Information, quoted and re-checked
  32. Share of land at 15% slope or less: Bolthole Index county data
  33. Wooded share of land: Bolthole Index county data
  34. Annual precipitation: Bolthole Index county data
  35. Planning & regulation — Washington State Department of Ecology (Washington statewide rule), quoted and re-checked
  36. Pacific County Frequently Asked Questions, quoted and re-checked
  37. Pacific County Department of Community Development FAQ's, quoted and re-checked
  38. Pacific County Department of Public Works (co.pacific.wa.us)

Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

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Compared with neighboring counties

Like all 6 of its neighbors, Pacific County requires a building permit for a home.

RulePacific CountyWahkiakum CountyGrays Harbor CountyThurston CountyMason CountyCowlitz CountyLewis County
Building permitRequiredRequiredRequiredRequiredRequiredRequiredRequired
County zoningYesNoYesYesYesYesYes
Septic permitsCounty Env. Health Div.County Health & Human ServicesCounty Env. Health Div.County Public Health & Social ServicesCounty Community ServicesCounty Health Dept.County Env. Health

County locator

Pacific County in Washington

69
County map
Pacific County highlighted among the Washington counties · colored by Index score

How Pacific County scores

Seclusion88100% ev.
Self-Sufficiency60100% ev.
Admin Boringness41100% ev.
Durability49100% ev.
Property Autonomy50100% ev.
Carry Cost76100% ev.

Evidence strength: 100%. This reports direct-source completeness and fallback use; it is separate from the score and is not a confidence interval. How it works →

$342kTypical home
0.8%Property tax
$5,238Land / acre
88.3"Annual rain
6.5% of yrsSevere drought
0.1 / yr (+0.1)Mid-century 100°F days
16.1 daysMid-century dry spell
2.91" (+6.8%)Mid-century 1-day rain
1.3×Wildfire change factor
100%Forward climate coverage
$1,287Home insurance / yr
2% / yrInsurance growth
0.66%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
3,060People within 30 min
469,626People within 2 hr
11,213Radius comparison (15 mi)
25.9People / sq mi
5%Federal land
28.2%Land at 15% slope or less
6.8%Soils rated "not limited" for septic (strict USDA rating)
39,455 acWorkable land screen
81.1%Wooded land
74.2 tonsBiomass / forest ac
50.5°FAvg temp

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Cities and towns in Pacific County

Inside a city or town, that city usually issues building permits and sets zoning; the county’s rules above cover unincorporated land. Septic, wells and floodplain rules usually stay with the county or state everywhere.

Answers from the rulebook for Pacific County

What the ordinances and state agencies actually say — one answer per question, each quoted from the official source and independently re-checked.

Pacific County rules

  • Building permitRequired

    New construction, remodels, additions, and specified non-habitable structures in Pacific County.

    • The source includes living areas, non-habitable spaces, porches, covered patios, garages, storage sheds larger than 120 square feet or on a permanent foundation, and other types of uses.
    • Electrical permits are obtained from Washington State Department of Labor and Industries; demolition permits are obtained from ORCAA.

    storage shed threshold: > 120 sq ft (A shed at or below 120 square feet may still be subject to other applicable requirements.)

    “Building permits are required for new construction, remodels, and additions to existing structures, including both living areas as well as non-habitable spaces such as porches, covered patios, garages, storage sheds larger than 120 sq ft or on a permanent foundation, or other types of uses.”
    One more reviewed finding on this topic
    • Required — Building work in unincorporated Pacific County unless an identified exemption applies.
      “Building permits are required for new construction, remodels, and additions to existing structures, including both living areas as well as non-habitable spaces such as porches, covered patios, garages, storage sheds larger than 120 sq ft or on a permanent foundation, or other types of uses.”
  • Building code adoptedAdopted (with conditions)

    Building-code administration in Pacific County.

    • The page identifies the International Residential Code, fire, plumbing, mechanical, state energy, and handicap-access codes; electrical and demolition permits are handled by other authorities.
    “Pacific County adopts these codes with the following design criteria:”
    One more reviewed finding on this topic
    • Adopted (with conditions) — County building-code administration for unincorporated Pacific County.
      “As of July 1, 2007, the State of Washington mandates the use and enforcement of the 2015 International Building and Residential Codes. Pacific County adopts these codes with the following design criteria:”
  • InspectionsRequired

    Construction subject to Pacific County building review.

    • Inspections are conducted during construction.
    • Approved permit documents and plans must be on site during inspections.
    “The following inspections must be made before progressing on to any further work.”
    One more reviewed finding on this topic
    • Required — County-regulated building construction and alteration work.
      “The Building Division administers the International Residential Code, fire, plumbing, mechanical codes, as well as the state energy code and handicap access codes through both building/plan review and on-site inspections conducted during construction.”
  • County-wide zoningPresent (with conditions)

    Pacific County zoning administered by the county in unincorporated areas.

    • Incorporated areas of Ilwaco, Long Beach, Raymond, and South Bend require contact with the appropriate jurisdiction.
    “The Department of Community Development Planning Division can provide zoning information for all unincorporated areas of the county. ("Unincorporated" means that the property is not within the boundaries of a city.)”
  • Local zoningVaries (with conditions)

    County aggregate of county zoning for unincorporated areas and separate municipal zoning for incorporated cities.

    • The county administers zoning information for unincorporated areas; incorporated cities administer or provide information for their own areas.
    • Zoning designations contain district-specific permitted, accessory, conditional, prohibited, setback, height, and minimum-development standards.
    “For information about properties in the incorporated areas of Ilwaco, Long Beach, Raymond, and South Bend, contact the appropriate jurisdiction.”
    One more reviewed finding on this topic
    • Varies (with conditions) — Aggregate local zoning across Pacific County; county zoning districts and municipal or other local land-use rules may differ by location.
      “For information about properties in the incorporated areas of Ilwaco, Long Beach, Raymond, and South Bend, contact the appropriate jurisdiction.”
  • Zoning districtsPublished (with conditions)

    County land-use districts and zoning information for unincorporated Pacific County.

    • The county provides zoning maps and an interactive parcel map.
    • Ordinance 184 contains district-specific permitted, accessory, conditional, prohibited, setback, height, and minimum-development provisions.
    • Incorporated cities have separate jurisdiction-specific zoning information.
    “Each definition will list the intent of the zoning, the permitted uses, the accessory uses, the conditional uses, the prohibited uses, the minimum development standards, and the building setback and height restrictions.”
  • Minimum dwelling sizeSpecified

    Proposed residential structures under Pacific County Ordinance 184.

    • Living area excludes garages, carports, decks, and porches.

    minimum living area: >= 410 square feet

    “All proposed residential structures shall contain not less than four hundred ten (410) square feet of living area. Living area excludes garages, carports, decks, porches, etc.”
  • Minimum lot sizeSpecified

    Residential development within Pacific County Urban Growth Areas and the Seaview Urban Growth Area.

    • Within Urban Growth Areas, the relevant City may delineate an alternative minimum lot size.
    • Seaview Urban Growth Area has a separate minimum.
    • Existing legally created lots are exempt from the minimum lot-size requirements referenced in the ordinance.
    • Cluster development may reduce minimum lot size if the underlying density remains the same and the cluster standards are met.

    Urban Growth Area minimum lot size: 11000 sq ft (Unless the relevant City has delineated an alternative minimum lot size.) · Seaview Urban Growth Area minimum lot size: 7200 sq ft

    “The minimum lot sizes for residential development within the Urban Growth Areas is 11,000 square feet, unless the relevant City has delineated an alternative minimum lot size. The minimum lot sizes for residential development within the Seaview Urban Growth Area is 7,200 square feet.”
    One more reviewed finding on this topic
    • Specified — New lots and subdivisions subject to the applicable Pacific County land-use district and Ordinance 163.
      “New lots created after the enactment of this Ordinance shall be consistent with the minimum lot sizes prescribed in Pacific County Ordinance 163, or any amendments thereto.”
  • SetbacksDistrict specific (with conditions)

    Structures in Pacific County land-use districts.

    • Setbacks vary by district and use.
    • The FAQ identifies general setbacks of 20 feet front, 10 feet rear, and 5 feet side, subject to modification by zoning, building type, water features, setback lines, easements, and access easements.
    • Ordinance 184 contains other district-specific setbacks, including 25 feet in the Transitional Forest Land district and 20 feet in the Conservation district.
    “The general setbacks are: 20' front, 10' rear, and 5' side. However, the following items can modify setback requirements:”
    One more reviewed finding on this topic
    • Specified — Single-family dwellings and residential accessory buildings in specified Pacific County residential districts and Urban Growth Areas.
      “The general setbacks are: 20' front, 10' rear, and 5' side. However, the following items can modify setback requirements:”
  • Building heightDistrict specific (with conditions)

    Residential, accessory, and other structures in Pacific County land-use districts.

    • Many districts set a maximum building height of 35 feet for residential and accessory structures and 50 feet for other structures, subject to wind-energy and wireless-communication provisions.
    • The exact standard varies by district.

    maximum residential/accessory height: 35 feet (district-specific provisions may differ)

    “The maximum building height for all residential and accessory structures is thirty-five (35) feet.”
  • Living in an RVLimited

    RV or park-model occupancy and storage on a Pacific County parcel.

    • One RV/park model may be temporarily occupied or stored on a parcel at a time.
    • The unit must be readily transportable, have current license plates and registration, not be used as a permanent dwelling, and meet setbacks.
    • More than one RV is allowed for periods not exceeding seven consecutive days, subject to a maximum of one RV per 2,500 square feet and a maximum of four per parcel over 10,000 square feet.
    • More than one RV on site for more than seven consecutive days is prohibited.
    • Occupancy exceeding seven consecutive days or 30 days in a calendar year requires connection to a permitted septic system, or receipts from a licensed septic pumper or RV dump station must be retained and provided upon request.
    • Decks, RV covers, lean-tos, garages, shops, and carports are not allowed in conjunction with RV use; one temporary storage building not exceeding 120 square feet is allowed.

    RV density: per 1 RV per 2,500 sq ft (Maximum four RVs per parcel for parcels exceeding 10,000 sq ft.) · extended occupancy septic threshold: > 7 consecutive days (Connection to permitted septic system required; alternative is retaining licensed pumper or dump-station receipts.) · annual occupancy septic threshold: > 30 days (Connection to permitted septic system required; alternative is retaining licensed pumper or dump-station receipts.)

    “RV occupancy for periods exceeding seven (7) consecutive days or thirty (30) days in a calendar year requires connection to a permitted septic system.”
    One more reviewed finding on this topic
    • Limited — RV or park-model occupancy and storage on a parcel in Pacific County.
      “RV occupancy for periods exceeding seven (7) consecutive days or thirty (30) days in a calendar year requires connection to a permitted septic system.”
  • Camping on your landLimited

    Tent camping on parcels in Pacific County land-use districts.

    • Tent camping is prohibited on vacant lots in R-1, R-2, R-3, R-R, MU, and C-C districts.
    • It may be permitted in those districts with an existing residential dwelling, temporary RV use, approved recreational facility, or approved RV park.
    • It is permitted on vacant parcels in all other land-use districts subject to local health ordinances.
    “Tent camping is specifically prohibited on all vacant lots in the R-1, R-2, R-3, R-R, MU and C-C land use districts. Tent camping may be permitted in these land use districts when done in conjunction with an existing residential dwelling, temporary RV use, an approved recreational facility or an approved Recreational Vehicle park. Tent camping is permitted on vacant parcels in all other land use districts subject to meeting local health ordinances.”
  • Manufactured homesLimited

    Mobile or manufactured-home installation in Pacific County.

    • Except for installations in an approved mobile/manufactured-home park, the home must be no more than five years old as determined by the date of manufacture.
    • The county FAQ directs readers to the Pacific County Zoning Ordinance for further details.

    maximum age at installation: <= 5 years (approved mobile/manufactured-home parks)

    “All mobile/manufactured home installations, with the exception of those [...] installed in an approved mobile/manufactured home park, shall be no more than (5) five years old”
  • Accessory dwellingsLimited

    Accessory residential dwellings and detached accessory living quarters in county land-use districts.

    • Ordinance 184 lists accessory residential dwellings as accessory uses and detached accessory living quarters for the sole use of the owner, temporary guests, or employees.
    • The accessory living quarter must meet section 21.F standards and the applicable land-use district's requirements.
    “Uses incidental to a primary permitted residential use including, but not limited to, garages, storage buildings, ponds, accessory residential dwellings, etc.”
  • Who permits septicCounty (with conditions)

    On-site sewage systems regulated in Pacific County.

    • Pacific County is updating local codes to comply with statewide rules and will apply Chapter 246-272A provisions that are more restrictive than current Board of Health Ordinance No. 3E.
    “The goals of the Pacific County On-Site Sewage program is to protect public health and the environment”
  • Septic permitRequired

    On-site septic repairs and related work in Pacific County.

    • Two sets of stamped septic designs from a licensed designer are required and all fees are due at application for the cited repair process.
    “A septic permit is needed anytime you construct, repair, replace, expand or significantly alter your on-site septic system.”
    One more reviewed finding on this topic
  • Septic inspectionLimited

    On-site septic systems in Pacific County, including transfers and systems with special operational or maintenance needs.

    • An existing system must be inspected when real property is transferred, before recording by the County Auditor.
    • Food establishments, short-term vacation rentals, RV parks/campgrounds, school districts served by septic, and certain other systems require operational permits and recurring inspections.
    • Food establishments, short-term vacation rentals, RV parks/campgrounds, and school districts require inspection every three years by a third-party inspector licensed by Pacific County; Table VI repairs and waiver systems require annual inspection.

    recurring inspection interval: 3 years (Applies to listed food establishments, short-term vacation rentals, RV parks/campgrounds, and school districts.)

    “All food establishments, short term vacation rentals, RV Parks/Campgrounds, and school districts, will be required to maintain an annual Operation & Maintenance agreement and have the on-site septic system inspected every three (3) years by a third party inspector licensed by Pacific County. Table VI repairs and waiver systems will require an inspection annually.”
    One more reviewed finding on this topic
    • Required — Existing on-site septic systems upon transfer of real property and specified operational-permit systems.
      “An Operation & Maintenance inspection is required for on-site septic systems on any parcel of property for which ownership is transferred whether sold, traded, or gifted to another party.”
  • Off-grid sanitationLimited

    Residences, businesses, buildings, and places where persons congregate, reside, or are employed that are not connected to public sewer.

    • The alternative sanitation system must meet Pacific County Board of Health Ordinance 3E.
    • The ordinance applies to incorporated and unincorporated areas.
    “Every residence, place of business, or other building or place where persons congregate, reside, or are employed that is not connected to a public sewer system shall contain a water flush toilet system or alternative system which meets the requirements of this Ordinance.”
  • Subdividing landRegulated (with conditions)

    New short subdivisions and subdivisions subject to Pacific County land-use standards.

    • Minimum allowable density is subject to Pacific County Ordinance No. 163 or amendments.
    • Lots must meet minimum development standards for parking, setbacks, water provision, and on-site sewage disposal.
    • Existing legally created lots are treated as legal lots of record and are exempt from referenced minimum lot-size requirements.
    • Cluster development may reduce minimum lot size if underlying density remains the same and cluster standards are met.
    “The minimum allowable density for all new short subdivisions and subdivisions is subject to the requirements of Pacific County Ordinance No. 163, or any amendments thereto.”
    2 more reviewed findings on this topic
    • Regulated (with conditions) — Subdivision and related land-use review in Pacific County.
      “The entire County has minimum lot requirements for dividing property.”
    • Regulated (with conditions) — Property division, short subdivisions, and subdivisions in Pacific County.
      “Ordinance No. 163 - land division requirements (adopted 12/20/2012)”
  • Driveway accessRequired

    Private driveways or roads connecting to Pacific County roads.

    • A road approach permit supplies minimum construction and safety standards when the driveway connects to a county road.
    • If the driveway connects to a state highway, permitting is through the Washington State Department of Transportation.
    “If your driveway connects to a county road, we will provide you the minimum construction and safety standards through a road approach permit.”
    One more reviewed finding on this topic
    • Required — Private access connecting to Pacific County roads.
      “Pacific County regulates private access (driveways, roads) onto County roads to ensure safe access is provided without impeding or jeopardizing the motoring public. If your driveway connects to a county road, we will provide you the minimum construction and safety standards through a road approach permit.”
  • Short-term rentalsLimited

    Homes used as short-term or vacation rentals in Pacific County.

    • The source defines short-term/vacation rentals as stays not exceeding 30 days.
    • The required permit depends on the property's zoning district.
    • Some zoning designations permit the use outright, some require a special-use permit and public hearing, and some do not allow it.
    • Operational septic permitting and inspection requirements may also apply.

    maximum stay: <= 30 days

    “Pacific County allows homes to be used as short term/vacation rentals (length of stay not exceeding 30 days) in most areas. The type of permit that is required depends upon the zone in which the property is located. Some zoning designations allow the use of homes for vacation rental purpose as an out-right permitted use, while other zoning designations may require the issuance of a special use permit/public hearing or may not be allowed.”
  • Permit feesPublished

    Pacific County permit-fee information for development and building applications.

    • Fees are non-refundable according to the application page.
    • The page directs applicants to the fee schedule and states that actual filing fees should be confirmed with the office.
    • Subsequent permits on the same parcel by the same owner require new application materials and payment of new fees, including anticipated building, plan-review, design-review, and installation fees.
    “For a complete listing of the different non-refundable fees we charge for our services, please refer to our Fee Schedule.”
    2 more reviewed findings on this topic
    • Published — Building and plan-check fee information for Pacific County permits.
      “The building and plan check fee is calculated based on the valuation and square footage of the proposed structure.”
    • Published (with conditions) — County development-permit applications.
      “Applications must be complete, with all required documentation [...] and anticipated fees.”
  • Permit processPublished (with conditions)

    Pacific County development and building permit application process.

    • A development application is required for each project.
    • A detailed site plan is required with each application.
    • Completed applications and fees are distributed to appropriate County departments.
    • Review may take a minimum of two to eight weeks depending on project type.
    • A permit is not issued and work may not begin until the applicant is contacted, fees are paid, and approved permits are received.
    • Pending permits must be picked up within 30 days or application fees and documentation may be forfeited.

    minimum review time: >= 2 weeks (The page states a minimum range of two to eight weeks depending on the application.) · pending permit pickup deadline: 30 days (Failure to pick up and pay outstanding fees may result in forfeiture.)

    “Upon receipt of a completed application and fees, your application will be distributed to the appropriate County departments for review. Depending upon the type of application submitted, this review process may take a minimum of two to eight weeks.”
    2 more reviewed findings on this topic
    • Published (with conditions) — County development-permit application process.
      “Our office covers the process of all development permit applications, including land use and property division, building, and on-site septic system and environmental health permits.”
    • Published (with conditions) — Land-use, property-division, building, septic, and environmental-health permit applications.
      “Our office covers the process of all development permit applications”

Washington rules that apply here

  • Owner-builder exemptionConditional

    An owner or other person performing construction-related contractor activities on the person's own property or personal residence under Washington contractor-registration law.

    • The exemption concerns registration provisions under chapter 18.27 RCW and does not itself eliminate applicable building, electrical, plumbing, mechanical, land-use, or inspection requirements.
    • For work on the person's own property, the exemption does not apply when the person performs contractor activities for the purpose of selling, demolishing, or leasing the property.
    • For an owner contracting with a registered contractor, the exemption does not apply to a person performing contractor activities to lease or sell improved property owned for less than twelve months.

    small-project contract threshold: < 500 USD (The threshold exemption does not apply when the work is part of a larger operation, contracts are divided to evade the chapter, or the person advertises as a contractor.)

    “The registration provisions of this chapter do not apply to: [...] (12) Any person working on his or her own property, whether occupied by him or her or not, and any person working on his or her personal residence, whether owned by him or her or not but this exemption shall not apply to any person who performs the activities of a contractor on his or her own property for the purpose of selling, demolishing, or leasing the property;”
    One more reviewed finding on this topic
    • Available (with conditions) — Washington contractor-registration exemption for a person working on their own property or personal residence.
      “(12) Any person working on his or her own property, whether occupied by him or her or not, and any person working on his or her personal residence, whether owned by him or her or not but this exemption shall not apply to any person who performs the activities of a contractor on his or her own property for the purpose of selling, demolishing, or leasing the property;”
  • Tiny homesAllowed (with conditions)

    Occupancy and placement of tiny houses in Washington

    • A tiny house may be built on wheels and may not exceed 400 square feet including kitchen, bathroom, and sleeping/living area.
    • It must be built to the Washington State Building Code.
    • Approval depends on where it is built; local building-department requirements and permits apply to foundation, installation, and location.
    • A wheeled structure that is not a tiny house as described may instead be a recreational vehicle or park model.
    • A manufactured home, including a tiny manufactured home, requires consultation with the local building department regarding where it may be located.

    maximum area: <= 400 square feet

    “A tiny house is a dwelling that may be built on wheels and is no larger than 400 square feet, including a kitchen, bathroom, and sleeping/living area, and must be built to the Washington State Building Code. The approval process for a tiny house depends on where it's built.”
  • Well permitLimited

    Groundwater wells and groundwater uses statewide under Washington's water-right permit exemption.

    • Domestic use is exempt up to 5,000 gallons per day.
    • Industrial use is exempt up to 5,000 gallons per day.
    • Lawn or garden irrigation is exempt only for a half-acre or less.
    • Stockwater is exempt.
    • Only one permit-exempt use of each type is allowed for any one project, regardless of project size.
    • Withdrawals from multiple wells for one project are aggregated toward the exemption limits.
    • Local governments and other laws and rules may impose additional requirements and limits.
    • Use in excess of the listed amounts, use for other purposes, or use from a surface-water source requires applying for and receiving a water-right permit.
    • Before drilling, a notice of intent must be submitted to Ecology 72 hours before drilling starts; the NOI is not itself a permit or approval to use water.
    • Permit-exempt uses remain subject to state water law, including possible restrictions relating to senior water rights and Streamflow Restoration Act requirements.

    domestic groundwater use exemption: <= 5000 gallons per day (Per project, with withdrawals from multiple wells aggregated.) · industrial groundwater use exemption: <= 5000 gallons per day (Per project, with withdrawals from multiple wells aggregated.) · lawn or garden irrigation exemption: <= 0.5 acre (For lawn or garden irrigation.) · well construction notice: 72 hours before drilling (Notice of intent is not a permit, certificate, or water-right application.)

    “The groundwater permit exemption allows for four small uses of groundwater without a water right permit: Domestic uses of up to 5,000 gallons per day Industrial uses of up to 5,000 gallons per day Irrigation of a lawn or garden, a half-acre or less in size Stockwater”
    One more reviewed finding on this topic
    • Limited — Water-well permitting and construction requirements applicable in Pacific County.
      “However, you still need a permit to drill or construct a well.”
  • Mandatory utility hookupConditional

    Existing OSS failures and certain new developments statewide when public sewer service and applicable local requirements exist.

    • For an existing OSS failure within a sewer utility service area, the local health officer must require public-sewer connection if the sewer utility allows connection and adequate service is available within 200 feet measured along the usual or most feasible access route.
    • For an OSS repaired under Table X, connection is required when the local health officer deems it necessary to protect public health, adequate public sewer becomes available within 200 feet under the stated measurement rule, and the sewer utility allows connection.
    • Local boards of health may require new development to connect to protect public health.
    • Local boards of health shall require connection for new development or a development with a failing OSS when required by the comprehensive land use plan or development regulations.
    • The rule was filed March 1, 2024, and became effective April 1, 2025.

    public sewer availability distance: <= 200 feet (Measured from the existing building-drain/building-sewer connection, or where no building drain exists, from where the sewer line begins, along the usual or most feasible route of access.)

    “(b) Require connection to a public sewer system if the sewer utility allows the connection and has adequate public sewer services available within 200 feet from where the existing building drain connects to the existing building sewer, or where no building drain exists, within 200 feet from where the sewer line begins, as measured along the usual or most feasible route of access.”
  • Agricultural exemptionAvailable (with conditions)

    Temporary growing structures used solely for production of horticultural plants in Washington.

    • The exemption is limited to temporary growing structures.
    • The structures must be used solely for production of horticultural plants, including ornamental plants, flowers, vegetables, and fruits.
    • The statute states that a temporary growing structure is not considered a building or structure for purposes of chapter 19.27 RCW.
    • This is not a general exemption for residences or all agricultural buildings.
    “The provisions of this chapter do not apply to temporary growing structures used solely for the production of horticultural plants including ornamental plants, flowers, vegetables, and fruits. A temporary growing structure is not considered a building or structure for purposes of this chapter.”
  • Building in a floodplainRequired

    Development work on property located in a Washington floodplain.

    • The applicant must contact the local government to obtain the floodplain development permit.
    • Local governments manage floodplain development under the National Flood Insurance Program.
    • Some local governments impose standards higher than NFIP minimums, including regulation of areas larger than FEMA Flood Insurance Rate Maps show.
    • Washington counties and cities planning under the Growth Management Act must periodically review and update Critical Areas Ordinances addressing frequently flooded areas.
    “If you're planning to do any development work on a property located in a floodplain, contact your local government to obtain a floodplain development permit. Local governments are responsible for managing development in floodplains under the NFIP; however, some local governments have higher regulatory standards than the minimums of the NFIP, such as regulating a larger area than what is shown on Flood Insurance Rate Maps.”
  • Campground & park staysLimited

    Recreational vehicles in the context of Washington's manufactured/mobile-home community statutes

    • The rule defines an RV as temporary and transient living quarters.
    • The RV is not occupied as a primary residence.
    • The RV is not immobilized or permanently affixed to a manufactured/mobile home lot.
    • This claim does not establish general statewide siting permission on private land; local land-use and building rules may apply.
    “(12) "Recreational vehicle" means a travel trailer, motor home, truck camper, or camping trailer that is primarily designed and used as temporary living quarters, is either self-propelled or mounted on or drawn by another vehicle, is transient, is not occupied as a primary residence, and is not immobilized or permanently affixed to a manufactured/mobile home lot.”
    One more reviewed finding on this topic
    • Limited — Camping and temporary occupancy in Washington State Parks facilities
      “The maximum length of stay shall be no more than 10 nights in one park within a 30-day period. Total nights stayed by the same camping party must not exceed 90 nights per calendar year in all state parks. These limitations shall not apply to those individuals who meet the qualifications of WAC 352-32-280 and 352-32-285.”
  • county zoning authorityGeneral

    Washington counties adopting zoning and related official controls for county jurisdiction, including unincorporated areas.

    • A county must create a planning agency as authorized in RCW 36.70.030 and RCW 36.70.040 before engaging in the chapter's planning program.
    • Zoning maps may be adopted only for areas covered by a comprehensive plan containing at least a land use element and a circulation element.
    • Zoning regulations may address land uses, building location and dimensions, yards and open spaces, population density, lot coverage, parking, and minimum gross floor area requirements for single-family detached dwellings.
    • The cited enabling provisions do not state a population threshold, named-county limitation, or special geographic limitation.
    “Any board, by ordinance, may establish classifications, within each of which, specific controls are identified, and which will regulate:”
    One more reviewed finding on this topic
    • General — Washington counties may plan and adopt zoning and other official controls for county land, including unincorporated areas, through their boards and planning agencies.
      “Such official controls may include, but are not limited to, ordinances establishing zoning, subdivision control, platting, and adoption of detailed maps.”
  • county building authorityGeneral

    Washington counties requiring and enforcing building permits and adopting amendments to the state building code for residential construction within county jurisdiction, including unincorporated areas.

    • The state building code must be enforced by counties and cities within their jurisdictional boundaries.
    • A county without a building department must contract with another county, city, or approved inspection agency for enforcement.
    • County amendments may not diminish the minimum performance standards and objectives of the state building code.
    • Residential-building amendments are subject to approval by the state building code council under RCW 19.27.074(1)(b), except as provided by statute.
    • The building-permit definition incorporates exemptions in International Building Code section 105.2 and International Residential Code section R105.2.
    • Counties may adopt permit exemptions for certain specified R-3 or M-1 construction or alteration with total fair market value not exceeding $1,500, but the exemption does not remove substantive code standards.

    permit-exemption fair-market-value ceiling: <= 1500 USD (Applies only to certain construction or alteration of group R, division 3, or group M, division 1 occupancies under RCW 19.27.060(7); substantive code standards still apply.)

    “The state building code required by this chapter shall be enforced by the counties and cities. Any county or city not having a building department shall contract with another county, city, or inspection agency approved by the county or city for enforcement of the state building code within its jurisdictional boundaries.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission — ask the county directly.

  • Certificate of occupancy — Certificate-of-occupancy requirements in Pacific County.
  • Lot coverage — Lot-coverage requirements in Pacific County.

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Living off-grid in Pacific County, Washington

Is Pacific County a good place to live off-grid or homestead?

Pacific County scores 69/100 on the Bolthole Index, a strong county profile. Its strengths: deep seclusion — about 3,060 people within a 30-minute drive and manageable long-term carry cost. Watch-outs: more administrative friction around building and land use.

Do you need a building permit in Pacific County, Washington?

Pacific County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Pacific County Environmental Health Division / Board of Health (Dept. of Community Development). Owner-builders may act as their own contractor to build their home. These answers are quoted from official sources and independently re-checked. Rules change and cities within the county differ — always confirm with the county before you buy or build.

Can you live in an RV or tiny home on your land in Pacific County?

Living in an RV on your own land in Pacific County is limited to specific cases: RV or park-model occupancy and storage on a Pacific County parcel. One RV/park model may be temporarily occupied or stored on a parcel at a time. The unit must be readily transportable, have current license plates and registration, not be used as a permanent dwelling, and meet setbacks. A tiny home is allowed. Confirm with the county before relying on it.

How much does land cost in Pacific County, Washington?

Land in Pacific County runs about $5,238 per acre, based on the latest county data.

What is the water situation in Pacific County?

Pacific County gets about 88.3" of rain a year, with severe drought in roughly 6.5% of years.

How remote is Pacific County?

A representative private-land location has about 3,060 people within a 30-minute drive and 469,626 within two hours. The road-network catchments count population across county lines and clusters of smaller cities; straight-line radius values remain available as a comparison.

How Pacific compares in Washington

Compare side-by-side →See all 39 Washington counties ranked →