Bolthole Index

Washburn County, Wisconsin

Building permits, zoning and land rules in Washburn County, Wisconsin

75Index Score / 100
#19 of 72 in Wisconsin

A new one- or two-family home in Washburn County, Wisconsin needs a building permit from the town's UDC inspector before construction starts.1 County zoning coverage varies by town, but Washburn County Zoning handles county zoning approval and countywide sanitary permits; a private well, driveway or floodplain permit may also be required.23456

At a glance

Building permit
Required for a new one- or two-family dwelling1
Zoning
County coverage varies; comprehensive zoning applies in most towns2
Septic
County Zoning administers sanitary permits countywide before local building permits37
Owner-builder
Available when the owner occupies or will occupy the home8
RV living
Private-land occupancy rule not confirmed; county-forest camping is limited910
Tiny home
Countywide occupancy rule not confirmed; zoning and UDC review still apply911
Private well
Obtain the required county or municipal well permit for a UDC-covered home4

Who to call

Zoning

Washburn County Zoning Office

Land-use zoning, shoreland and floodplain zoning, subdivision control, and POWTS sanitary permits

(715) 468-4690

zoning@co.washburn.wi.us

P.O. Box 506 10 4th Avenue Shell Lake, WI 54871

Roads & driveways

Washburn County Highway Department

Driveway permits for crossing the county highway right-of-way

(715) 635-4480

highway@co.washburn.wi.us

1600 County Highway H Spooner, WI 54801

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

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Do you need a building permit in Washburn County, Wisconsin?

Yes. A new one- or two-family dwelling in Washburn County must follow Wisconsin's Uniform Dwelling Code, and work begins only after the plans are approved and the building permit is issued and posted.1 The UDC also covers additions and alterations to covered dwellings, although the building-permit requirement for a particular alteration or addition varies by municipality.12

The building permit is only one layer: county zoning approval and sanitary, well, driveway or floodplain permits may also be required.1 No work on a structure or private sewage system may begin until the applicable land-use permit or sanitary permit is issued.13 UDC inspections occur at each construction phase before work is covered, and occupancy follows a final inspection without major health or safety violations.1415

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

Washburn County does not act as a single countywide building department for homes. The UDC inspector hired by the town issues the building permit, while the Washburn County Zoning Office handles county zoning approval.16 Ask the town where the parcel lies which UDC inspector serves it, because Wisconsin UDC enforcement may be through a municipal or county inspection department or the state.17

The Washburn County Zoning Office remains the countywide contact for sanitary permits even where a town handles the building permit or has additional local zoning rules.3 The office also administers county comprehensive and shoreland zoning, floodplain zoning and subdivision control.16 Individual towns may require additional building permits or zoning approval, and the county does not administer every local ordinance.2 An owner who currently occupies or will occupy the finished home may take out the construction and erosion-control permits, but that allowance does not waive building, zoning or sanitary permits.8

Does Washburn County have zoning?

Yes, but county zoning does not cover every parcel in the same way. Washburn County shoreland zoning covers unincorporated land within 1,000 feet of a navigable body of water or within 300 feet of a navigable river, stream or creek, and 18 of 21 towns have adopted the county Comprehensive Zoning Ordinance.18 The Zoning Office identifies areas outside county zoning, individual towns may require permits, and the county does not administer every local ordinance.2

Waterfront land carries added limits. Riparian parcels generally need 100 feet of average width and 20,000 square feet of area, impervious surfaces within 300 feet of the ordinary high-water mark generally may cover up to 15% of the lot, and structures within 75 feet of that mark may be no higher than 75 feet.192021 The ordinary waterway setback is 75 feet, subject to listed exceptions, and wetland setbacks remain 25 feet.22

How do septic permits work in Washburn County?

Washburn County Zoning administers sanitary permits for private sewage systems countywide, including structures that must connect to those systems.3 Wisconsin regulates private onsite wastewater treatment systems under its statewide POWTS framework, and local sanitary permits depend on any required plan review being approved.7 A soil evaluation comes first; then a Wisconsin-licensed Master Plumber uses the evaluation, site plan and construction information to complete the forms and obtain the sanitary permit.23

The sanitary permit must be in place before a local building permit is issued for a building using a private sewage system.24 Budget for site-specific design rather than assuming a conventional trench system will work: the soil dataset rates 0% of county soils as free of severe limitations for a conventional septic drain field.25 That rating does not mean septic is impossible, but it makes the soil evaluation especially important. Wisconsin requires private systems to be visually inspected at least once every 3 years, with counties operating the maintenance-tracking programs.26

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

We could not confirm a countywide rule allowing full-time RV living on private land in Washburn County. Because individual towns may require permits and the county does not administer every local ordinance, ask both the Washburn County Zoning Office and the town about occupancy, camping duration, utilities and any conditional-use approval for the parcel.2

County Forest rules do not answer the private-land question: camping outside a campground there is limited to a tent or lesser facility with permission, while a mobile home or camper is limited to the normal 9-day gun season, within 200 feet of a town road and with a permit.1027 We also could not confirm a countywide tiny-home occupancy rule or numeric minimum dwelling size. A tiny home used as a dwelling still must fit the parcel's zoning and applicable Wisconsin dwelling-code path.11

Building a home in Washburn County: what are the steps?

  1. Ask the Washburn County Zoning Office which county zoning programs and district apply, then ask the town about local zoning approval and which UDC inspector issues the building permit.228
  2. Prepare the county zoning application details, including the legal description, building size and cost, and a plot plan showing buildings, setbacks, the waterbody, well and septic locations.13
  3. Arrange the soil evaluation and have a Wisconsin-licensed Master Plumber obtain the county-administered sanitary permit before any local building permit.23324
  4. Obtain the required well, driveway and floodplain permits; floodplain requirements must be satisfied before the building permit can issue.456
  5. Submit the plans and prerequisite approvals to the town's UDC inspector, wait for the building permit, and call for each UDC inspection before covering the work.114

What should you check before buying land in Washburn County?

Confirm jurisdiction first: ask the Washburn County Zoning Office which comprehensive, shoreland and floodplain rules apply, then ask the town about its own ordinances, permits and UDC inspector.2 If a parcel will be split, account for county subdivision control before treating the proposed lots as buildable.29 For waterfront land, verify the ordinary high-water mark, wetlands, lot dimensions, setbacks and impervious coverage rather than relying on a seller's sketch.192220

Price access, water and wastewater before closing. A county-highway driveway needs Highway Department approval at the right-of-way, while construction beyond it needs county Zoning approval.5 A UDC-covered home using a private well must obtain a well permit from the county or municipality.4 Make the offer contingent on a usable septic design because the soil dataset rates 0% of county soils as free of severe limitations for a conventional drain field.25

Watch-outs

  • County zoning coverage and local ordinances vary by town, so confirm both county and town requirements before treating a parcel as buildable.2
  • Starting construction or sanitary work without the proper county permit adds $1,000 to the normal permit fee.30
  • A county-highway driveway permit covers the right-of-way crossing; construction beyond the right-of-way also needs Zoning approval.31
  • Floodplain zoning approval and the county land-use permit must be complete before a building permit can be issued for affected land.6
  • Washburn County's private-land RV occupancy and tiny-home occupancy rules could not be confirmed; ask the Zoning Office and the town before buying for either use.2

Sources

  1. Wisconsin’s Uniform Dwelling Code, quoted and re-checked
  2. Zoning - Washburn County, quoted and re-checked
  3. Sanitary Permits - Washburn County, quoted and re-checked
  4. Wisconsin’s Uniform Dwelling Code, quoted and re-checked
  5. Zoning - Washburn County, quoted and re-checked
  6. Zoning - Washburn County, quoted and re-checked
  7. Private Onsite Wastewater Treatment Systems (POWTS) - DSPS, quoted and re-checked
  8. Wisconsin’s Uniform Dwelling Code, quoted and re-checked
  9. Zoning - Washburn County, quoted and re-checked
  10. Special Permits and Ordinances - Washburn County, quoted and re-checked
  11. Wisconsin’s Uniform Dwelling Code, quoted and re-checked
  12. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
  13. Zoning - Washburn County, quoted and re-checked
  14. Wisconsin’s Uniform Dwelling Code, quoted and re-checked
  15. Wisconsin’s Uniform Dwelling Code, quoted and re-checked
  16. Washburn County Zoning Office (co.washburn.wi.us)
  17. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
  18. Zoning - Washburn County, quoted and re-checked
  19. Washburn County Shoreland Ordinance - effective October 1, 2016, quoted and re-checked
  20. Washburn County Shoreland Ordinance - effective October 1, 2016, quoted and re-checked
  21. Washburn County Shoreland Ordinance - effective October 1, 2016, quoted and re-checked
  22. Washburn County Shoreland Ordinance - effective October 1, 2016, quoted and re-checked
  23. Soil And Site Evaluation Report - Washburn County, quoted and re-checked
  24. Requirement for Plan Review Prior to Issuing Local Permits, quoted and re-checked
  25. 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
  26. Wisconsin Maintenance Program (Wisconsin statewide rule), quoted and re-checked
  27. Special Permits and Ordinances - Washburn County, quoted and re-checked
  28. Zoning - Washburn County, quoted and re-checked
  29. Zoning - Washburn County, quoted and re-checked
  30. Washburn County Zoning Division Fee Schedule, 06-01-25, quoted and re-checked
  31. Washburn County Highway Department (co.washburn.wi.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, Washburn County requires a building permit for a home.

RuleWashburn CountyBarron CountyBurnett CountySawyer CountyRusk CountyPolk CountyDouglas County
Building permitRequiredRequiredRequiredRequiredRequiredRequiredRequired
County zoningYesYesYesYesYesYesYes
Septic permitsCounty Zoning Dept.County Zoning OfficeCounty Land ServicesCounty Zoning OfficeCounty Zoning OfficeCounty Env. Services Div.County Zoning Office

County locator

Washburn County in Wisconsin

75
County map
Washburn County highlighted among the Wisconsin counties · colored by Index score

How Washburn County scores

Seclusion76100% ev.
Self-Sufficiency57100% ev.
Admin Boringness44100% ev.
Durability67100% ev.
Property Autonomy70100% ev.
Carry Cost68100% 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 →

$317kTypical home
1.1%Property tax
$3,842Land / acre
32.6"Annual rain
5.3% of yrsSevere drought
1.2 / yr (+1.2)Mid-century 100°F days
12.9 daysMid-century dry spell
1.71" (+11%)Mid-century 1-day rain
1.74×Wildfire change factor
100%Forward climate coverage
$1,330Home insurance / yr
1.4% / yrInsurance growth
0.62%Nonrenewal rate
county median (2+ published ZIPs)Insurance basis
11,731People within 30 min
883,699People within 2 hr
13,783Radius comparison (15 mi)
21.2People / sq mi
1.4%Federal land
79.9%Land at 15% slope or less
0%Soils rated "not limited" for septic (strict USDA rating)
0 acWorkable land screen
71.2%Wooded land
33.6 tonsBiomass / forest ac
41.6°FAvg temp

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Cities and towns in Washburn County

Inside a city, town or township here, that government usually sets zoning and may issue its own building permits; the county’s rules above cover land outside them.

Town of Barronett · Town of Bashaw · Town of Bass Lake · Town of Beaver Brook · Town of Birchwood · Village of Birchwood · Town of Brooklyn · Town of Casey · Town of Chicog · Town of Crystal · Town of Evergreen · Town of Frog Creek · Town of Gull Lake · Town of Long Lake · Town of Madge · Town of Minong · Village of Minong · Town of Sarona · Shell Lake · Spooner · Town of Spooner · Town of Springbrook · Town of Stinnett · Town of Stone Lake · Town of Trego

Answers from the rulebook for Washburn County

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

Washburn County rules

  • County-wide zoningPresent (with conditions)

    Washburn County zoning coverage, including county shoreland zoning in specified unincorporated shoreland areas and comprehensive zoning administered under the county ordinance in 18 of 21 towns; this is not countywide comprehensive zoning covering every area.

    • All unincorporated areas within 1,000 feet of a navigable body of water or within 300 feet of a navigable river, stream, or creek are covered by the ordinance as required by state law.
    • 18 of 21 towns have adopted the Comprehensive Zoning Ordinance.
    • The Zoning Department identifies areas not covered under County Zoning.

    shoreland distance from navigable body of water: <= 1000 feet · shoreland distance from navigable river, stream, or creek: <= 300 feet · towns adopting Comprehensive Zoning Ordinance: 18 of 21 towns

    “All unincorporated areas located within 1,000 feet of a navigable body of water or within 300 feet of a navigable river, stream or creek are covered by the ordinance as required by State law. In addition, 18 of 21 towns have adopted the Comprehensive Zoning Ordinance. The Zoning Dept will identify those areas not covered under County Zoning.”
  • Local zoningVaries (with conditions)

    Aggregate local zoning across Washburn County, including county-administered zoning in specified unincorporated shoreland areas, county comprehensive zoning in 18 of 21 towns, and areas or incorporated municipalities not covered by county zoning.

    • The conclusion aggregates county zoning coverage and town-level adoption; the county page does not state that every incorporated area or every town is administered by the county.
    • All unincorporated areas within 1,000 feet of a navigable body of water or within 300 feet of a navigable river, stream, or creek are covered by the county ordinance.
    • 18 of 21 towns have adopted the Comprehensive Zoning Ordinance.
    • The Zoning Department identifies areas not covered under County Zoning.
    • Individual towns may require permits for some activities, and applicants are directed to check with their town.
    “All unincorporated areas located within 1,000 feet of a navigable body of water or within 300 feet of a navigable river, stream or creek are covered by the ordinance as required by State law. In addition, 18 of 21 towns have adopted the Comprehensive Zoning Ordinance. The Zoning Dept will identify those areas not covered under County Zoning.”
    One more reviewed finding on this topic
    • Varies (with conditions) — Aggregate of township and municipal zoning within Washburn County.
      “In addition, 18 of 21 towns have adopted the Comprehensive Zoning Ordinance. The Zoning Dept will identify those areas not covered under County Zoning.”
  • Zoning districtsPublished (with conditions)

    Washburn County zoning districts and dimensions for areas governed by the county ordinance.

    • The county page links to zoning districts and dimensions and identifies Chapter 38, Article IV as the zoning code.
    • District-specific uses may require conditional-use approval after a public hearing.
    • The county zoning regime does not apply identically to every town because 18 of 21 towns have adopted the comprehensive ordinance.
    “A complete updated version may be viewed on this website (click here). The Zoning Code is found at Chapter 38, Article IV. The sections regulating shorelands are found in Division 27.”
  • Minimum lot sizeSpecified

    Riparian waterfront parcels within Washburn County shoreland jurisdiction.

    • Minimum applies to riparian waterfront parcels.
    • Parcels zoned for larger lot dimensions must meet those larger criteria.
    • Nonconforming or substandard lots may be used under certain circumstances.

    minimum average width: >= 100 feet · minimum area: >= 20000 square feet

    “The minimum size for any riparian (waterfront) parcel is 100’ of average width and 20,000 square feet of area.”
  • SetbacksSpecified

    Structures in Washburn County shoreland jurisdiction.

    • The ordinary shoreland setback is 75 feet from the ordinary high-water mark.
    • Boathouses, stairs/walkways, utility lines/equipment, satellite receivers, and runoff-treatment devices are exempt from that setback.
    • Gazebos and other open-sided structures must be behind 35 feet.
    • Wetland setbacks of 25 feet still apply.

    waterway setback: 75 feet from OHWM (listed exempt structures) · gazebo/open-sided structure setback: >= 35 feet from OHWM · wetland setback: 25 feet

    “The setback for all waterways is 75’ from the OHWM. Some structures are exempt from any setback. They are; boathouses, stairs/walkways, utility lines/equipment, satellite receivers and devices used to treat runoff. Gazebos and other open-sides structures are exempt from the 75’ setback but must be behind 35’. There are still wetland setbacks of 25’.”
  • Lot coverageSpecified

    Impervious-surface coverage within 300 feet of the ordinary high-water mark in Washburn County shoreland jurisdiction.

    • The percentage may be increased under certain conditions.
    • The calculation divides total impervious surface square footage within 300 feet of the OHWM by the entire lot area.

    maximum impervious-surface coverage: <= 15 percent (may be increased under certain conditions) · measurement distance: 300 feet from OHWM

    “One may develop to the point that 15% of their lot is covered by impervious surfaces. This percentage may be increased under certain conditions. The percentage is calculated by dividing the total square footage of all impervious surfaces within 300’ of the OHWM by the square footage of the entire lot.”
  • Building heightSpecified

    Structures within 75 feet of the ordinary high-water mark in Washburn County shoreland jurisdiction.

    • The rule applies to structures within 75 feet of the OHWM.

    maximum height: <= 75 feet · shoreland distance: <= 75 feet from OHWM

    “No structure within 75’ of the OHWM may be higher than 75’.”
  • Living in an RVLimited

    Camping with a mobile home or camper on Washburn County Forest land.

    • Permitted only during the normal 9-day gun season.
    • Camp must be within 200 feet of a town road.
    • A permit is required.
    • This claim does not establish the rule for private land or incorporated municipalities.

    maximum distance from town road: <= 200 feet · season duration: 9 days (normal gun season)

    “Camping with a mobile home or camper is permitted during the normal 9-day gun season provided you are camped within 200 feet of a town road, and have a permit.”
  • Camping on your landLimited

    Camping outside campgrounds on Washburn County Forest land.

    • Outside a campground, camping is permitted only with a tent or lesser facility and a permit.
    • Camping with a mobile home or camper is separately limited to the normal 9-day gun season, within 200 feet of a town road, with a permit.
    • Overnight camping is not allowed at county boat landings or picnic areas.
    “Camping on the County Forest, outside of a campground, is permitted only with a tent or lesser facility and with a permit. A call to the Forestry Office prior to camping giving us location and length of stay constitutes permission.”
  • Who permits septicCounty (with conditions)

    Private onsite wastewater treatment systems and private sewage disposal systems administered through Washburn County Zoning.

    • Washburn County states that its Zoning Department regulates POWTS.
    • A sanitary permit is required before installation or repair of any private sewage system, including privies.
    • Installation or repair of a private sewage disposal system, except privies, must be done by a Wisconsin licensed Master Plumber.
    • County Zoning may not issue a zoning permit for a structure requiring connection to a private sewage disposal system unless the existing system satisfies regulations or the necessary permits have been obtained.
    • The June 1, 2025 county fee schedule lists sanitary permit fees of $325 for conventional systems, $385 for holding tank systems, $400 for mound or at-grade systems, $450 for technology systems or systems over 3,000 gallons per day, and $200 for privies, plus a $30 Register of Deeds affidavit fee.
    • The county page does not establish whether incorporated municipalities administer separate private sewage rules.

    conventional sanitary permit fee: 325 USD · holding tank sanitary permit fee: 385 USD · mound or at-grade sanitary permit fee: 400 USD · technology system or system over 3,000 gallons per day sanitary permit fee: 450 USD · privy sanitary permit fee: 200 USD (plus $30 payable to the Register of Deeds for affidavit)

    “Those programs include comprehensive and shoreland zoning, floodplain zoning, subdivision control, nonmetallic mining oversight and the regulation of private onsite wastewater treatment systems (POWTS).”
    One more reviewed finding on this topic
    • County (with conditions) — Private sewage systems and POWTS in Washburn County, including structures requiring connection to such systems.
      “The purpose of the Washburn County Zoning Department is to administer specific programs and ordinances [...] and the regulation of private onsite wastewater treatment systems (POWTS).”
  • Septic permitRequired

    Installation of private sewage systems in Washburn County.

    • A soil evaluation is a prerequisite.
    • The licensed Master Plumber completes the necessary forms and obtains the sanitary permit.
    • Sanitary permits are valid for two years from issuance and are renewable and transferable, except for some plans requiring state approval.
    • Renewals and transfers must be completed before expiration.
    “Take your soil evaluation results, site plans, and construction information to a Wisconsin licensed Master Plumber who will complete the necessary forms and obtain the Sanitary Permit.”
  • Subdividing landRegulated (with conditions)

    Land subdivision and development of lots under Washburn County zoning programs.

    • The county Zoning Department administers subdivision control.
    • Shoreland subdivision must also comply with the shoreland division and other applicable local, state, or federal regulations.
    “Those programs include comprehensive and shoreland zoning, floodplain zoning, subdivision control, nonmetallic mining oversight and the regulation of private onsite wastewater treatment systems (POWTS).”
  • Driveway accessRequired

    Driveways connecting to Washburn County highways and driveways constructed beyond the county highway right-of-way.

    • A driveway permit is required off all county highways from the Washburn County Highway Department.
    • A Zoning Department permit is required for driveway construction beyond the highway right-of-way.
    • Some townships also require driveway permits.
    • County driveway standards require 20-foot width, 15-foot unobstructed height, and a turnaround 20 feet wide by 40 feet long within 100 feet of the building.

    minimum driveway width: >= 20 feet · minimum unobstructed height: >= 15 feet · turnaround width: >= 20 feet · turnaround length: >= 40 feet · turnaround distance from building: <= 100 feet

    “Driveways must be twenty (20) feet wide, unobstructed into the driveway to a height of fifteen (15) feet. Driveways must have a turn around twenty (20) feet wide and forty (40) feet long within 100 feet of the building. Driveway permits are required off all county highways from the Washburn County Highway Department.”
  • Building in a floodplainRequired

    Development subject to Washburn County floodplain zoning.

    • Floodplain zoning and land-use approvals must be obtained from the county or municipality having authority.
    • Floodplain homes may require a state-registered architect or engineer.
    • Local floodplain requirements must be satisfied before a building permit can be issued.
    “Obtain floodplain, zoning and land use approvals from the county and municipality having authority.”
  • Permit feesPublished (with conditions)

    Washburn County zoning land-use and sanitary permit fees.

    • The fee schedule is labeled 06-01-25.
    • Fees include land-use permits, sanitary permits, public hearings, and other fees.
    • Construction or sanitary work begun without permits adds $1,000 to the normal permit fee.
    • Privy permits include a $30 Register of Deeds fee.

    dwelling or principal dwelling land-use permit: 300 USD · conventional sanitary permit: 325 USD · holding tank sanitary permit: 385 USD · mound or at-grade sanitary permit: 400 USD · technology or greater-than-3000-gallons-per-day sanitary permit: 450 USD

    “Dwelling or principal dwelling $300.00 [...] Conventional system $325.00 [...] Holding Tank system $385.00 [...] Mound system or at-grade system $400.00 [...] Technology systems (atu’s etc.) or systems > 3,000 gallons per day $450.00”
  • Permit processPublished (with conditions)

    County zoning, sanitary, driveway, and UDC permit processes in Washburn County.

    • Zoning applications require legal description, building size and cost, plot plan, north arrow, rural address/fire number, acreage or lot dimensions, and road and waterbody names.
    • No work on a structure or private sewage system may occur until the proper permit is issued.
    • UDC applicants submit plans, fees, and copies of required approvals to the municipal inspection department or state.
    “You will need to provide the following information on the application form: 1. Legal description of the property. 2. Size and cost of building. 3. Plot plan showing the location of existing buildings and the proposed building, with setback distances clearly marked from the new building to the center line or right of way line of the nearest road, lot lines, and the OHWM of any navigable body of water, and the location or proposed location of the well and septic system.”

Wisconsin rules that apply here

  • Building permitRequired

    New one- and two-family dwellings covered by Wisconsin’s Uniform Dwelling Code, including covered additions and alterations.

    • The cited brochure states that permit requirements for alterations and additions vary by municipality.
    • Construction begins only after plans are approved and the building permit is issued and posted.
    • The enforcing jurisdiction may be the municipality, county, or state.
    • Local zoning, land-use, floodplain, sanitary, well, driveway, utility, and other approvals may also be required.
    • A building permit cannot be issued for a new dwelling using a private onsite wastewater treatment system until a sanitary permit has been issued.
    “Begin construction after plans are approved and building permit is issued and posted.”
    One more reviewed finding on this topic
    • Required — New one- and two-family dwellings covered by the Wisconsin UDC in Washburn County.
      “Begin construction after plans are approved and building permit is issued and posted.”
  • Owner-builder exemptionConditional

    An owner obtaining construction and erosion-control permits for a dwelling covered by the Wisconsin Uniform Dwelling Code.

    • The owner must occupy the home currently or will occupy it after completion.
    • The exemption permits the owner to take out the construction and erosion-control permits without the state-certified Dwelling Contractor and Dwelling Contractor Qualifier arrangement described for contractors.
    • The owner-occupancy statement must be checked on the permit application if the applicant does not possess Dwelling Contractor certification.
    • The source describes an owner-occupancy condition; it does not establish a general exemption for non-occupant owners.
    “The construction and erosion control permits must be taken out by a state-certified Dwelling Contractor, who also employs a state-certified Dwelling Contractor Qualifier, or by the owner who occupies the home currently or will after completion.”
    One more reviewed finding on this topic
    • Available (with conditions) — Owner-occupied UDC construction and erosion-control permits.
      “The construction and erosion control permits must be taken out by a state-certified Dwelling Contractor, who also employs a state-certified Dwelling Contractor Qualifier, or by the owner who occupies the home currently or will after completion.”
  • Building code adoptedAdopted (with conditions)

    Public buildings, places of employment, and multifamily buildings subject to Wisconsin's commercial building code.

    • The Division of Industry Services reviews plans before construction for compliance with state statutes and building codes.
    • Local certified municipalities may provide plan review and inspection services for certain building types.
    • The Wisconsin Commercial Building Code adopted the 2021 ICC effective September 1, 2025; plans submitted November 1, 2025 or later must comply with the updated code.
    • Municipalities may have grandfathered fire detection, prevention, and suppression ordinances under 2013 Act 270.

    2021 ICC adoption date: September 1, 2025 (The deadline for building plan compliance was delayed.) · updated-code plan-submission deadline: November 1, 2025 (Plans submitted on or after this date must comply with the updated Commercial Building Code.)

    “2013 Act 270 establishes a uniform commercial building code in Wisconsin while allowing municipalities to grandfather fire detection, prevention, and suppression ordinances”
    4 more reviewed findings on this topic
    • Adopted (with conditions) — New one- and two-family dwellings and covered additions or alterations in Wisconsin, including Washburn County.
      “The statewide code for new homes in Wisconsin is the Uniform Dwelling Code (UDC), SPS 320-325 of the Wisconsin Administrative Code and its adopted references. It is a uniform building code that applies across the state.”
    • Adopted (with conditions) — New one- and two-family dwellings in Wisconsin built since June 1, 1980.
      “The Uniform Dwelling Code (UDC) is the statewide building code for one- and two-family dwellings built since June 1, 1980.”
    • Adopted (with conditions) — New Wisconsin one- and two-family dwelling construction, including stick-built, modular, and manufactured home installations
      “A permit under the UDC is required for new one- and two-family dwelling units. This includes stick-built, modular, and manufactured home installations.”
    • Adopted — Wisconsin's Uniform Dwelling Code, chapters SPS 320-325, for new one- and two-family dwelling units, including stick-built, modular, and manufactured home installations.
      “SPS 320-325 Uniform Dwelling Code (UDC), construction standard for 1-2 family dwelling units, applies uniformly statewide”
  • InspectionsRequired

    Each phase of construction of a one- or two-family dwelling governed by the Wisconsin Uniform Dwelling Code.

    • Inspections are called for before each phase is covered up.
    • The local inspector’s instructions apply.
    • The inspector has two business days after the inspection request and the work being ready to inspect before the work may be covered.
    • Inspections check compliance with the code and may also check compliance with approved plans.
    • The UDC is enforced by municipal or county building inspection departments or the Wisconsin Division of Industry Services.

    inspection response period: 2 business days (After the inspection request and the work is ready to inspect, before the work may be covered up.)

    “Call for inspections of each phase of construction prior to covering it up - check the local inspector’s instructions. The inspector has two business days after the date that you make the inspection request and the work is ready to inspect, before you may cover up the work. Inspectors will check for compliance with the code.”
    One more reviewed finding on this topic
    • Required — UDC-covered construction in Washburn County.
      “Call for inspections of each phase of construction prior to covering it up - check the local inspector’s instructions.”
  • Certificate of occupancyLimited

    Occupancy of a dwelling governed by Wisconsin’s Uniform Dwelling Code after construction.

    • Occupancy follows a final inspection in which no major health or safety violations are found.
    • Some municipalities will issue occupancy permits; the state source does not state that every municipality must issue a certificate or occupancy permit.
    • The dwelling exterior must be completed within two years after permit issuance.

    exterior completion deadline: 2 years after permit issuance

    “Take occupancy after receiving a final inspection in which no major health or safety violations are found. (Some municipalities will issue occupancy permits.) Also, the dwelling’s exterior must be completed within two years after permit issuance.”
    One more reviewed finding on this topic
    • Limited — Occupancy of UDC-covered dwellings in Washburn County.
      “Take occupancy after receiving a final inspection in which no major health or safety violations are found. (Some municipalities will issue occupancy permits.)”
  • Manufactured homesAllowed (with conditions)

    Occupancy of a manufactured home installed as a new one- or two-family dwelling in Wisconsin.

    • The Uniform Dwelling Code applies to new one- and two-family dwellings built since June 1, 1980.
    • The UDC includes manufactured homes and the installation of manufactured homes produced on or after April 1, 2007.
    • Occupancy follows a final inspection in which no major health or safety violations are found.
    • Some municipalities issue occupancy permits.
    • The dwelling exterior must be completed within two years after permit issuance.
    • Local sanitary requirements may require certain plumbing systems.
    • Local zoning and land-use requirements may also apply.

    UDC coverage start date: >= 1980-06-01 date (The cited coverage is for new one- and two-family dwellings and their additions and alterations.) · manufactured-home installation coverage start date: >= 2007-04-01 date · exterior completion deadline: <= 2 years after permit issuance

    “The installation of manufactured homes produced on or after April 1, 2007.”
  • Septic inspectionRequired

    Privately owned wastewater treatment systems and septic systems statewide in Wisconsin.

    • Systems must be visually inspected at least once every three years.
    • Anaerobic treatment tanks must be serviced when combined sludge and scum volume reaches one-third of tank volume.
    • Counties, acting as state agents, operate maintenance-tracking programs and send reminders to landowners.

    visual inspection interval: <= 3 years · combined sludge and scum service threshold: >= 33.333333 percent of tank volume (One-third of tank volume.)

    “The code only requires that systems shall be visually inspected at least once every 3 years.”
  • Off-grid sanitationLimited

    Sanitation for buildings with plumbing fixtures that are not connected to a public sewer in Wisconsin.

    • Off-grid wastewater handling must provide for treating, recycling, dispersing, or holding wastewater.
    • Private onsite wastewater treatment systems remain subject to Wisconsin POWTS requirements and applicable plan review or permits.
    • The rule does not establish unrestricted approval for any particular composting toilet, privy, holding tank, or other device.
    “Where plumbing fixtures exist in a building that is not connected to a public sewer system, suitable provision shall be made for treating, recycling, dispersing or holding the wastewater.”
  • Well permitLimited

    Construction of private wells statewide in Wisconsin.

    • A Well Construction Notification Number must be obtained before constructing a new private well that is not a high-capacity well.
    • Exceptions to the notification requirement include high-capacity wells, reconstruction of existing wells, and wells on Native American property; high-capacity wells or other wells requiring written DNR approval follow the approval requirements.
    • Some DNR-approved county ordinances additionally require a well permit before construction.
    • A Well Construction Report must be submitted to DNR within 30 days after construction.

    well construction notification fee: 50.5 USD (Fee and notification number are not refundable or transferable.) · well construction report deadline: 30 days after construction

    “Wisconsin law requires that a property owner provide advance notice to DNR before construction of any new private well that is not a high capacity well, and advance notice of any heat exchange drillhole construction (geothermal system) that does not require a written DNR approval.”
    One more reviewed finding on this topic
    • Required — A UDC-covered dwelling using a private well in Washburn County.
      “Obtain sanitary or well permits from the county or municipality if the home will use a private sewage system or well.”
  • Mandatory utility hookupWater and sewer (with conditions)

    Pre-installation water and sewer systems in a manufactured/mobile home park in Wisconsin.

    • Pre-installation plumbing-system plan review is required.
    • Submitted plans must comply with the Wisconsin Plumbing Code.
    • A conditional approval letter gives permission to start construction.
    • Local permitting requirements remain pending.
    “Pre-installation plan review of the water and sewer systems in a manufactured/mobile home park is required as a plumbing system plan review via esla.wi.gov.”
  • Agricultural exemptionConditional

    Wisconsin farmland preservation zoning districts and farmland preservation agreements; these are conditional agricultural-use protections and tax-credit frameworks, not a blanket exemption from local land-use or land-division ordinances.

    • Certified farmland preservation zoning districts limit land uses to agriculture and other compatible uses.
    • Local ordinances are crafted locally and must meet or be more restrictive than Chapter 91 standards.
    • A farmland preservation agreement requires land to remain in agricultural use for 10 years and comply with state soil and water conservation standards.
    • Agreement eligibility requires ownership of the farmland, location in a designated Agricultural Enterprise Area, at least $6,000 gross farm revenue during the last year or $18,000 during the last three years, and compliance with applicable conservation standards.
    • A certificate of compliance from the county land conservation committee is required to show compliance.
    • Other local zoning and land-division ordinances continue to apply.
    • A covered agreement provides exemption from special assessments for sanitary sewer or water imposed by specified local governmental entities.
    • Releases before expiration require written consent, a DATCP finding that agricultural use of other protected farmland will not be impaired, and payment of the specified conversion fee.

    farmland preservation agreement term: 10 years (agreements effective before December 8, 2023, were minimum 15-year agreements) · minimum gross farm revenue during last year: >= 6000 USD (alternative test of $18,000 during the last three years) · minimum gross farm revenue during last three years: >= 18000 USD (alternative to the $6,000 last-year test) · tax credit: $10.00 per acre or $12.50 per acre if also in a certified farmland preservation zoning district (other eligibility requirements apply)

    “Remember that other local ordinances (such as zoning and land division ordinances) continue to apply to your land, regardless of whether you sign an agreement.”
  • Short-term rentalsLimited

    Lodging rented to tourists or transients for short periods in Wisconsin, including homes, condos, cabins, cottages, and similar lodging facilities.

    • A DATCP lodging permit is required for all lodging facilities in Wisconsin.
    • A tourist or transient must be away from the person's permanent address.
    • The reviewed source does not establish local zoning or municipal operating restrictions.
    “If lodging is rented to a tourist or transient, it will require a permit.”
  • Campground & park staysLimited

    Recreational trailers, pickup truck campers, and motor homes occupying campsites in Wisconsin State Park System family campgrounds.

    • Camping reservations are required before setting up on any site.
    • A campsite may contain no more than one recreation trailer, pickup truck camper, or motor home.
    • No person may camp or leave a camping unit in a family campground for more than 14 days in any 21 days.
    • Pickup campers or motor homes pulling a trailer are treated as a single unit.

    maximum camping-unit occupancy per campsite: 1 recreation trailer, pickup truck camper, or motor home (Pickup campers or motor homes pulling a trailer are treated as a single unit.) · maximum stay: 14 days in any 21 days

    “A campsite may be occupied by no more than one recreation trailer, pickup truck camper or motor home. Pickup campers or motor homes pulling a trailer are treated as a single unit. [...] No one may camp or leave a camping unit in a family campground for more than 14 days in any 21 days.”
    3 more reviewed findings on this topic
    • Limited — Occupancy of recreational vehicles, including recreation trailers, pickup truck campers, motor homes, camper vans, and truck campers, at Wisconsin State Park System campsites.
      “A campsite may be occupied by no more than one recreation trailer, pickup truck camper or motor home. Pickup campers or motor homes pulling a trailer are treated as a single unit.”
    • Limited — Temporary camping at Wisconsin State Park System properties.
      “Camping reservations are required and can be made up to 11 months in advance of your planned date of occupancy. Campers must make a reservation before setting up on any site.”
    • Limited — Temporary camping in Wisconsin State Park System family campgrounds.
      “Camping reservations are required and can be made up to 11 months in advance of your planned date of occupancy. Campers must make a reservation before setting up on any site. [...] No one may camp or leave a camping unit in a family campground for more than 14 days in any 21 days. [...] Not all properties offer camping during non-summer months. Camping seasons vary by property.”
  • county zoning authorityGeneral

    Wisconsin counties may enact and amend county zoning ordinances under Wis. Stat. § 59.69 for participating towns, which are generally unincorporated areas.

    • County zoning applies only in towns that have adopted county zoning.
    • After a comprehensive revision of the county zoning ordinance, the town has authority to decide whether county zoning applies in the town.
    • Towns have authority to approve or disapprove amendments to a county zoning ordinance.
    • A town that does not fall under county zoning may be unzoned or may have its own town zoning ordinance.
    “Counties exercise zoning ordinances under s. 59.69, Wis. Stats. County zoning only applies in towns that have adopted county zoning.”
  • county building authorityGeneral

    Wisconsin county authority to administer construction and inspection of new one- and two-family dwellings, including in unincorporated areas, through the UDC delegation and inspection framework.

    • Counties must have delegated authority to exercise UDC jurisdiction.
    • A county with delegated authority has jurisdiction over new one- and two-family dwellings in cities, villages, and towns that do not have their own delegated authority.
    • The DSPS page directs applicants to the municipality when it has delegated authority and otherwise to DSPS or the appointed county inspector.
    • The authority described is for construction and inspection under the statewide UDC; local zoning, land-use, sanitary, floodplain, and other requirements may still apply.

    covered construction: new one- and two-family dwellings (Jurisdiction depends on DSPS delegation and whether the municipality has its own delegated authority.)

    “Counties: Counties with delegated authority have been authorized jurisdiction over the construction and inspection of new one- and two-family dwellings in cities, villages, and towns which do not have their own delegated authority.”
    2 more reviewed findings on this topic
    • General — County authority to enforce the statewide Uniform Dwelling Code and administer building inspection and permitting for new one- and two-family dwellings in Wisconsin, including unincorporated areas where the county is the responsible inspection authority.
      “The UDC is primarily enforced by municipal or county building inspectors who must be state-certified. In lieu of local enforcement, municipalities have the option to have the state provide enforcement for just new homes.”
    • Limited — County enforcement of Wisconsin’s Uniform Dwelling Code for new one- and two-family dwellings in municipalities, including towns, that do not have their own delegated authority
      “Counties: Counties with delegated authority have been authorized jurisdiction over the construction and inspection of new one- and two-family dwellings in cities, villages, and towns which do not have their own delegated authority.”

Set by your township or city, not the county

In Wisconsin, zoning is adopted by each township or city, so Washburn County has no county-wide answer on these. Find your township or city in the list of places on this page, or call its clerk or zoning administrator.

  • Minimum dwelling size
  • Tiny homes
  • Accessory dwellings

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 Washburn County, Wisconsin

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

Washburn County scores 75/100 on the Bolthole Index, a strong county profile. Its strengths: sparse surroundings — about 11,731 people within a 30-minute drive and a stronger property-autonomy legal backdrop.

Do you need a building permit in Washburn County, Wisconsin?

Washburn County generally requires a residential building permit, and it enforces county zoning. Onsite septic is permitted by Washburn County Zoning Department (POWTS / Sanitary Permits). 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.

How much does land cost in Washburn County, Wisconsin?

Land in Washburn County runs about $3,842 per acre, based on the latest county data.

What is the water situation in Washburn County?

Washburn County gets about 32.6" of rain a year, with severe drought in roughly 5.3% of years.

How remote is Washburn County?

A representative private-land location has about 11,731 people within a 30-minute drive and 883,699 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 Washburn compares in Wisconsin

Compare side-by-side →See all 72 Wisconsin counties ranked →