Bolthole Index

Archuleta County, Colorado

Zoning, building permits and septic rules in the Town of Pagosa Springs, Colorado

The Town of Pagosa Springs, Colorado sets its own zoning through its Land Use and Development Code1 and has adopted the 2015 International Building Code with local amendments2. Septic permits for town addresses are governed by Archuleta County's on-site wastewater regulations, which also apply to municipalities inside the county3. Archuleta County's own building and zoning rules cover only land outside town limits4.

At a glance

Zoning
Yes, set by the town's Land Use and Development Code1
Building code
2015 International Building Code with local amendments2
Septic permits
Archuleta County Water Quality Department, unless public sewer serves the lot35
Manufactured homes
Allowed only in some districts, on permanent foundations in most of town6
Accessory dwellings
Allowed in residential and mixed-use districts with size limits7
Vacation rentals
Conditional or permitted depending on district8
Flood hazard areas
Town floodplain regulations apply9
New wells
State well permit required10

Who to call

Septic permits

Archuleta County Water Quality Department

Onsite wastewater treatment system applications, design review and inspections

970-264-8342

Contact details are copied from each office’s official page and were checked against it on October 16, 2026.

Off-grid gear

Going off-grid in Town of Pagosa Springs means bringing your own water and power. The kit we’d start with:

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Does Pagosa Springs have zoning, and what does it mean for homes and RVs?

Yes. The Town of Pagosa Springs zones all land inside town limits under its Land Use and Development Code1. The residential districts are R-A, R-T, R-6, R-12 and R-22, alongside mixed-use, commercial, light industrial, open space and planned-development districts, and annexed land defaults to R-A unless Town Council designates otherwise11.

Manufactured and mobile homes are allowed only in some districts, and conditional in others; they need a permanent foundation except in certain townsite blocks listed in the code6. Accessory dwelling units are allowed in R-A, R-T, R-6, R-12, R-22 and the mixed-use districts, capped at 75 percent of the main home's floor area or 800 square feet, whichever is smaller7.

We could not confirm whether parking an RV or living in a tiny home on a private lot is allowed in town, or the minimum lot sizes and setbacks for each district. Ask the Town of Pagosa Springs planning staff at Town Hall before you buy. The county's zone districts do not apply inside town12.

Do you need a building permit in Pagosa Springs, and who issues it?

The town has adopted the 2015 International Building Code with local amendments, and where adopted technical codes conflict the most restrictive provision applies2. We could not confirm the town's inspection and certificate-of-occupancy steps or its permit fee schedule, so call Town Hall's building staff for the current permit checklist before you design anything.

Do not take the county's counter as your answer. Archuleta County's building permit, fee and inspection rules are written for unincorporated Archuleta County13, and the county's land use regulations do not apply inside incorporated municipalities12. If your parcel lies just outside town limits, the Archuleta County page covers that case.

How do septic permits work inside Pagosa Springs?

Archuleta County, not the town, runs septic regulation. The county commissioners, acting as the Board of Health, adopted on-site wastewater treatment system (OWTS) regulations and designated the Archuleta County Water Quality Department to implement them14. Those regulations apply to unincorporated land and to municipalities inside the county3.

A septic permit is not issued where a municipality or special district provides public sewer service, unless sewer is not feasible for the property or the provider authorizes the permit5. So the first question for a town lot is whether public sewer reaches it. Ask the town or the sewer district about connection rules; we could not confirm the town's own water and sewer connection requirements. If sewer is not available, the county's Water Quality Department15 reviews the design and inspects the installation. Colorado requires an OWTS permit statewide for buildings not served by a sewage treatment works16.

Can you build or place a tiny home in Pagosa Springs?

Colorado allows Division of Housing-regulated tiny homes intended for residential occupancy17, but the state source does not say where a town's zoning permits one. We could not find a tiny-home provision in the Pagosa Springs code, so confirm with town planning staff whether a tiny home fits your district.

The clearest paths we can confirm are the town's rules for manufactured homes6 and accessory dwelling units7. Colorado law also allows one accessory dwelling unit alongside a single-unit detached dwelling where those homes are allowed18.

Building a home in Pagosa Springs: the steps, in order

  1. Confirm your lot's zoning district with town planning staff, since lot size, setbacks and allowed uses vary by district11.
  2. Ask the town whether public sewer serves the lot; if it does not, apply for an OWTS permit with the county Water Quality Department515.
  3. If you plan a well, obtain the state well permit; every new groundwater well needs one10.
  4. Check whether the lot touches a flood hazard area, where the town's floodplain regulations apply9.
  5. Design to the town's adopted 2015 International Building Code and its local amendments2, then apply to the town for a building permit.
  6. If the driveway will join a state highway, a state access permit is required19.

What stays with Archuleta County, and what to check before you buy

Septic permits for town addresses come from the county Water Quality Department3. Wells need a state permit10. For land outside town limits, see the Archuleta County page.

Countywide figures: Archuleta County's effective property tax rate is 0.3%20, and its median property tax bill is $1541 a year21. About 49.6% of the county is federal land22. USDA rates only 0.1% of the county's soils as not limited for a conventional septic drain field, so expect a site evaluation or an engineered system on lots without sewer23.

Watch-outs

  • The town sets its own zoning and building code1, but we could not confirm its building permit fees, inspection steps, minimum lot sizes, setbacks or rules on RVs and tiny homes on private lots; ask Town Hall planning and building staff before you buy.
  • Archuleta County's building permit and zoning rules apply to unincorporated land only, so the county counter is the wrong office for a lot inside town limits12.
  • Vacation rentals are conditional or permitted depending on the district, so check your lot's district before you plan on short-term rental income8.
  • Septic permits are not issued where public sewer service is available and feasible5.

Sources

  1. Pagosa Springs Land Use Code Art. 3 Zoning Districts (Town of Pagosa Springs), quoted and re-checked
  2. Pagosa Springs Land Use Code 6.13 International Building Codes (Town of Pagosa Springs), quoted and re-checked
  3. Archuleta County On-site Wastewater Treatment System Regulations 2024, quoted and re-checked
  4. Development Services- Planning (4341), quoted and re-checked
  5. archuletacounty.gov, quoted and re-checked
  6. Pagosa Springs Land Use Code Art. 4 Use Regulations (Town of Pagosa Springs), quoted and re-checked
  7. Pagosa Springs Land Use Code Art. 4 Use Regulations (Town of Pagosa Springs), quoted and re-checked
  8. Pagosa Springs Land Use Code Art. 4 Use Regulations (Town of Pagosa Springs), quoted and re-checked
  9. Pagosa Springs Land Use Code 6.2 Flood Damage Prevention Regulations (Town of Pagosa Springs), quoted and re-checked
  10. Colorado Division of Water Resources — Water Administration, quoted and re-checked
  11. Pagosa Springs Land Use Code Art. 3 Zoning Districts (Town of Pagosa Springs), quoted and re-checked
  12. Development Services- Planning (4341), quoted and re-checked
  13. Building Department – Archuleta County, quoted and re-checked
  14. Archuleta County On-site Wastewater Treatment System Regulations 2024, quoted and re-checked
  15. Archuleta County Water Quality Department (archuletacounty.gov)
  16. Title 25 - Public Health and Environment - Colorado Revised Statutes 2024 (Colorado statewide rule), quoted and re-checked
  17. Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
  18. HB24-1152 Accessory Dwelling Units (Colorado statewide rule), quoted and re-checked
  19. Access Permits | Frequently Asked Questions (Colorado statewide rule), quoted and re-checked
  20. Effective property tax rate: Bolthole Index county data
  21. Median property tax bill: Bolthole Index county data
  22. Federal land share: Bolthole Index county data
  23. 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

Written October 16, 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.

Answers from the rulebook for Town of Pagosa Springs

Town of Pagosa Springs’s own rules

  • Building code adoptedAdopted

    Buildings and structures inside Pagosa Springs town

    • Adopts the 2015 International Building Code with Appendix Chapters A, B, C, D, E, F, G and J, with local amendments.
    • Where adopted technical codes differ, the most restrictive provision applies.

    IBC edition: 2015 (local amendments in 6.13.3)

    “whenever adopted technical codes of the town specify materials, methods of construction, or other requirements that differ from one another, the most restrictive provision shall apply.”
  • Local zoningPresent

    Land inside Pagosa Springs town limits

    • Zoning is set by the town Land Use and Development Code (Chapter 21).
    “all lands within the town shall be designated as one of the base zoning districts listed in sections 3.2 through 3.4.”
  • Zoning districtsPublished

    Pagosa Springs town zoning districts

    • Residential districts: R-A, R-T, R-6, R-12, R-22; mixed-use MU-R, MU-C, MU-TC; plus C, LI, OS, PS, PD and overlays.
    • Annexed land defaults to R-A unless Council designates otherwise.
    “table 3.1-1: zoning districts established district type abbreviation district name residential r-a agricultural/residential r-t rural transition”
  • Manufactured homesLimited

    HUD manufactured and mobile homes inside Pagosa Springs town

    • Table 4.1-1 allows these only in some districts and only as conditional uses in some.
    • Permanent foundation required, except temporary foundations allowed in townsite blocks 52, 53, 60, 61, 62, 67, 68, 69, 70 and 71.
    • Only one mobile home per lot in R-A or R-T unless in a mobile home park.

    double-wide minimum size: 18 ft 6 in by 40 ft (listed townsite blocks)

    “all factory built homes placed on a site shall require a permanent foundation, except that homes located within townsite blocks 52, 53, 60, 61, 62, 67, 68, 69, 70 and 71 shall be allowed temporary foundations.”
  • Accessory dwellingsLimited

    Accessory dwelling units in R-A, R-T, R-6, R-12, R-22 and mixed-use districts inside Pagosa Springs town

    • Max 75 percent of primary dwelling gross floor area and 800 sq ft, whichever is smaller.
    • Must connect to the same utilities as the primary dwelling unless the director finds that infeasible.
    • Accessory building general standards also apply.

    ADU maximum size: <= 800 sq ft (or 75 percent of primary floor area if smaller)

    “accessory dwelling units are allowed in the r-a, r-t, r-6, r-12 and r-22, and all mixed-use districts”
  • Building in a floodplainRequired

    Development in flood hazard areas inside Pagosa Springs town

    • Section 6.2 regulates flood hazard areas; details (permit, elevation) not extracted.
    “the town council of the town of pagosa springs, colorado, does hereby adopt the following floodplain management regulations”
  • Short-term rentalsLimited

    Vacation rentals inside Pagosa Springs town

    • Table 4.1-1 lists vacation rental as conditional (c) or permitted (p) depending on district; the district mapping was not resolved.
    • Uses not allowed in Table 4.1-1 are prohibited.
    “hotel, motel, or lodge p p p vacation rental c c c c c c p p”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Pagosa Springs or Archuleta County directly.

  • Owner-builder exemption — Owner-builders inside Pagosa Springs town
  • Inspections — Construction inside Pagosa Springs town
  • Certificate of occupancy — New buildings inside Pagosa Springs town
  • Minimum dwelling size — R-6 and R-A districts inside Pagosa Springs town
  • Minimum lot size — R-6 and R-A districts inside Pagosa Springs town
17 more unanswered
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Who permits septic
  • Septic permit
  • Septic inspection
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Permit fees
  • Permit process

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.

Unanswered questions are usually a sign that Town of Pagosa Springs publishes no rule on the point, not that none exists. Archuleta County’s page lists the county offices to call.

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