Unincorporated Huerfano County, Colorado requires building permits for residential construction, subject to code exceptions, and county zoning applies.12 Huerfano County Land Use and Building issues building permits and handles zoning; septic permits come from the Las Animas-Huerfano Counties District Health Department.34 The Town of La Veta issues its own building permits inside town limits.5
At a glance
- Building permit
- Required in unincorporated areas, subject to code exceptions1
- Zoning
- Yes; mapped districts and county zoning regulations apply26
- Septic
- District health department permit required; needed before the building permit issues78
- Owner-builder
- Allowed with a signed letter of understanding about subcontractors9
- Tiny home
- 600-square-foot dwelling minimum; ask Land Use and Building about a smaller-home variance1011
- Driveway
- Access permit needed if the parcel has no existing road or highway access12
- RV living
- Private-land occupancy rules were not confirmed; ask the county Land Use and Building office133
- Minimum lot size
- 35 acres in Agricultural, 2 acres in Rural Residential, half an acre in Urbanizing Residential141516
Who to call
Building permits
Huerfano County Land Use and Building
Building permits, land-use applications, planning, zoning and code enforcement
401 Main Street, Suite 304, Walsenburg, CO 81089
Septic permits
Las Animas-Huerfano Counties District Health Department
On-site wastewater treatment system permits for Huerfano County
119 E 5th Street Walsenburg, CO 81089
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 Huerfano County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.
Do you need a building permit in Huerfano County, Colorado?
Unincorporated Huerfano County requires building permits for residential construction, with exceptions under the adopted codes.1 Like the counties around it in Colorado, Huerfano County requires a county building permit17. A one-story detached accessory building up to 120 square feet on vacant land, or up to 200 square feet where a residence exists, may be built without a building permit; anything larger needs one.18 Huerfano County lists the 2021 International Building Code and International Residential Code, with local changes under Resolution 23-25.19
An owner-builder must sign the Building Authority board's letter of understanding concerning subcontractors; contractor licensing and insurance requirements may still apply.20 Agricultural crop production and certain accessory buildings on agricultural property are listed as exempt, but ask Land Use and Building whether the specific project qualifies before construction.213
The county's rules apply to unincorporated land. Inside the Town of La Veta, the town's building inspector issues building permits.5
Who issues building permits in Huerfano County?
Huerfano County Land Use and Building is the starting point for building permits, land-use applications, planning, zoning and code enforcement.3 The office is at 401 Main Street, Suite 304, Walsenburg, CO 81089, and the phone number is 719-738-3000 ext 103.3 The office lists hours from 7:30 a.m. to 5:30 p.m., Monday through Thursday.3
Huerfano County uses MyGov for contractor registrations, building permits and license applications.3 Building applications require construction plans showing the plot, floor plan, building height and size, and the locations and dimensions of site improvements, plus applicable ownership, water and sanitation documents.2223 County building fees follow the adopted fee schedule; ask Land Use and Building for the current project-specific amount and required inspection stages.243
The county's permit office serves unincorporated land only; inside the Town of La Veta, building permits come from the town.5 We could not confirm who issues building permits inside Walsenburg, so ask the city before you build there.
Does Huerfano County have zoning?
Yes. County zoning regulations apply in unincorporated Huerfano County, and the county maintains zoning district maps through the County Clerk and Recorder's office.26 The Land Use and Building office says county development is guided by the zoning regulations and the comprehensive plan adopted in 2025.3 Incorporated places zone separately: the Town of La Veta and Walsenburg each have their own zoning.2526
Huerfano County states a 600-square-foot minimum for structures used as family dwellings; ask Land Use and Building whether a smaller-home variance is available for the proposed project.11273
Minimum lot area depends on the district: 35 acres in Agricultural, 2 acres in Rural Residential, and half an acre in Urbanizing Residential, Commercial-Service and Industrial.1415162829 Setbacks vary by district and overlay, so confirm the figures for your parcel with Land Use and Building before siting a building.303
How do septic permits work in Huerfano County?
The Las Animas-Huerfano Counties District Health Department, a two-county health district, permits the installation, repair and use of on-site septic systems in Huerfano County.31 Submit the application and fee before work begins.32 Where a municipality or special district provides public sewer service, an on-site system cannot receive a permit unless sewer service is infeasible or the sewer authority authorizes the permit; ask the department whether anything else differs inside city limits.32 Septic installers must be licensed by the health department.33
Order matters. For a building without sewer service, the county will not issue a building permit until the health authority has issued the septic permit, and it will not issue a certificate of occupancy until a final septic inspection and approval are done.834 Only 23.8% of county soils avoid a severe USDA limitation rating for a conventional drain field, so evaluate septic feasibility early.35 Published fees are $625 for a new septic permit, $250 for a repair permit or renewal, and $150 for a soils evaluation, payable with the application and non-refundable.36 Call the health department's Huerfano County office at 719-738-2650.37
Can you live in an RV or tiny home in Huerfano County?
We could not confirm a complete current rule for living in an RV on private land in unincorporated Huerfano County.3 Because county zoning applies, ask Huerfano County Land Use and Building whether the parcel's district allows the proposed occupancy and what permits or time limits apply.23
For a tiny home, Huerfano County states a 600-square-foot minimum for family dwellings, with a variance available for proposed dwellings under that size; ask Land Use and Building how to apply.103 A permanent residence also needs water, septic or wastewater treatment, plumbing, radon mitigation, electricity and a foundation system.11 Colorado-regulated tiny-home plans require state approval before construction and remain subject to local zoning and applicable codes.38
How do you build a home in Huerfano County?
- Ask Huerfano County Land Use and Building to confirm the parcel's zoning district, allowed residential use and applicable site standards.23
- Establish legal water and wastewater plans; every new groundwater-diverting well needs a state permit subject to statutory and basin-specific rules.39
- Get the septic permit from the district health department first, because the county will not issue the building permit without it.78
- Secure an access permit if the property lacks existing access from a county road or state highway; Road and Bridge handles county-road access and CDOT handles state-highway access.12
- Prepare the county application with a site plan, sanitation and water documents, ownership or authorization evidence, and other applicable materials, then submit it through the county's online portal.22233
- Complete the permitted septic work and the final septic inspection before occupancy.34
What should you check before buying land in Huerfano County?
Start with the parcel's zoning district, allowed use, setbacks and legal access before treating vacant land as buildable.2 A property without existing access from a county road or state highway requires an access permit from Road and Bridge or CDOT, respectively.40 A residential application for construction in a flood-hazard area must include the county-required flood information.41
Huerfano County requires proof of adequate potable water for new construction and additions with new bathrooms or kitchens.42 Central-water service requires a provider availability letter or tap receipt; bulk-water service also requires a county waiver.42 A domestic well must produce at least 1 gallon per minute, certified by a qualified professional, and a new groundwater well generally requires a state permit.4239 The effective property-tax rate is about 0.3%, with a median annual bill of $707.4344
Watch-outs
- A smaller-home variance should be confirmed with Huerfano County Land Use and Building before designing below the county's 600-square-foot dwelling minimum.11273
- A building permit for a property without sewer service cannot be approved until the local health agency has issued the septic permit.8
- We could not confirm a complete current private-land RV occupancy rule; ask Huerfano County Land Use and Building before using an RV as a residence.133
- The health department's page says that beginning October 12, 2026, certain property transfers involving a septic system are subject to transfer-of-title requirements; state rules let each local board of health decide whether to require a transfer inspection, so ask the department what applies to your purchase.3745
Sources
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Huerfano County Land Use and Building (huerfano.us)
- On-Site Wastewater Treatment Systems (OWTS) Program, quoted and re-checked
- Town of La Veta: La Veta Code 15.08.100 Building permit—Required (Huerfano County), quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- On-Site Wastewater Treatment Systems (OWTS) Program, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government (2026 county census)
- Huerfano County Code, Sec. 11-15, Zoning districts, quoted and re-checked
- Huerfano County Code, Sec. 11-15, Zoning districts, quoted and re-checked
- Huerfano County Code, Sec. 11-15, Zoning districts, quoted and re-checked
- Huerfano County Land Use Regulations (2026 county census)
- Mission, Vision, and Values - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- Town of La Veta: La Veta Code 18.16.020 R-1 Permitted uses (Huerfano County), quoted and re-checked
- Walsenburg: Walsenburg Municipal Code Sec. 16-4-220 R-1 uses permitted by right (Huerfano County), quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- Huerfano County Code, Sec. 11-15, Zoning districts, quoted and re-checked
- Huerfano County Code, Sec. 11-15, Zoning districts, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- On-Site Wastewater Treatment Systems (OWTS) Program, quoted and re-checked
- On-Site Wastewater Treatment Systems (OWTS) Program, quoted and re-checked
- On-Site Wastewater Treatment Systems (OWTS) Program, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- 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
- OWTS Permit Application, quoted and re-checked
- Las Animas-Huerfano Counties District Health Department (la-h-health.colorado.gov)
- Consumers of Manufactured Homes and Tiny Homes - HUD (Colorado statewide rule), quoted and re-checked
- Water Administration (Colorado statewide rule), quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Land Use and Building - Huerfano County Government, quoted and re-checked
- Huerfano County Land Use Regulations, quoted and re-checked
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Regulation No. 43 - Inspection and Transfer-of-Title Provisions, quoted and re-checked
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.