Construction covered by New Mexico's building rules in De Baca County generally requires a permit from the appropriate authority before work begins1. The New Mexico Construction Industries Division is identified as the residential permitting authority, although its jurisdiction should be confirmed for the parcel21. County zoning is unconfirmed, while septic permits go through the New Mexico Environment Department34.
At a glance
- Building permit
- Generally required; the New Mexico Construction Industries Division is the permitting authority12
- Zoning
- Countywide zoning is unconfirmed; ask the County Clerk to route a parcel-specific inquiry35
- Septic permit
- Required for installation or modification; apply through the New Mexico Environment Department64
- RV living
- Local occupancy rules could not be confirmed; ask the County Clerk before relying on RV living35
- Tiny homes
- State code allows qualifying tiny houses on permanent foundations; local placement rules remain unconfirmed73
- Owner-builder
- A conditional homeowner permit is available for owners who personally perform qualifying work8
- Wells
- Ask the Office of the State Engineer about water rights and well permits9
- Property taxes
- About 0.5% effective rate; median annual bill about $7881011
Who to call
Also useful
Local county contact for routing questions about unincorporated parcel rules and the appropriate county official
P. O. Box 347, Fort Sumner, NM 88119
Building permits
New Mexico Construction Industries Division
State building permits and inspections for De Baca County
5500 San Antonio NE, Albuquerque, NM 87109
Septic permits
New Mexico Environment Department, Onsite Wastewater Program
State onsite liquid-waste and septic permits for De Baca County
1190 St. Francis Drive, Suite N4050, Santa Fe, New Mexico 87505
Also useful
New Mexico Office of the State Engineer
Water-rights, well-permit and metering assistance through the appropriate district office
407 Galisteo St. Suite #102, Bataan Memorial Bldg., Santa Fe, NM 87501
Contact details are copied from each office’s official page and were checked against it on October 3, 2026.
Off-grid gear
Going off-grid in De Baca 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.
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Do you need a building permit in De Baca County, New Mexico?
Yes. Construction, alteration, repair, moving, improvement, removal, conversion or demolition covered by New Mexico's rules requires the applicable permit from the authority having jurisdiction before work begins, unless a statute or rule provides an exception1. The New Mexico Construction Industries Division is identified as the residential permitting authority for De Baca County, but confirm jurisdiction for the parcel before applying21. Limited exceptions include a one-story detached tool or storage shed no larger than 120 square feet, a fence no taller than 6 feet, and a qualifying detached deck no larger than 200 square feet12. Separate plumbing, electrical or mechanical permits can still be required when the structure itself is exempt12. Covered residential work follows the New Mexico Residential Building Code for one- and two-family dwellings, qualifying townhouses and accessory structures13.
Who issues De Baca County building permits, and how do you reach them?
The New Mexico Construction Industries Division is identified as the residential permitting authority for De Baca County, but the statewide rule does not by itself establish the authority for a particular parcel21. Confirm jurisdiction with CID before filing; its Albuquerque office is at 5500 San Antonio NE, Albuquerque, NM 87109, and the published phone number is (505) 222-980014. A state application requires plans and specifications, any applicable zoning approval, a CID-calculated fee based on project cost, and payment before processing15. General building-permit fees also vary with construction type, square footage, materials and construction cost16. A conditional homeowner permit allows an owner to perform qualifying work personally while licensed contractors permit and inspect subcontracted work8. For county-side parcel questions, call the De Baca County Clerk's Office at (575) 355-2601 and ask for the appropriate official5.
Does De Baca County have zoning?
Countywide zoning in unincorporated De Baca County could not be confirmed, and no official county zoning map or district schedule was verified3. New Mexico law allows counties to adopt zoning for territory outside a municipality's zoning jurisdiction, but that statewide authority does not prove De Baca County has exercised it17. Before choosing a homesite, ask the De Baca County Clerk's Office to identify the official who can confirm zoning, setbacks, lot coverage, building height, minimum lot size and minimum dwelling size for the parcel53. The same local inquiry should cover accessory dwellings, manufactured-home placement and any recorded subdivision restrictions because no De Baca County-specific standards for those questions were confirmed3. If the parcel is inside a municipality, obtain the municipality's answer rather than applying an unincorporated-county conclusion17.
How do septic permits work in De Baca County?
The New Mexico Environment Department handles onsite liquid-waste and septic permits in De Baca County, with applications submitted to the local NMED field office4. Apply before installing or modifying a regulated system; the submission includes ownership authorization, site and setback information, floorplan or fixture information, and plat or survey material where relevant6. Homeowners may install a simple conventional system only after passing a written test18. A conventional system with design flow up to 1,000 gallons per day carries a published $225 permit fee19. Homeowner installations require an NMED final inspection20. Only about 42.7% of county soils are rated without severe limits for a conventional drain field, so make the site evaluation an early contingency21. The statewide program contact is 505-827-285522.
Can you live in an RV or tiny home on your land in De Baca County?
De Baca County-specific rules for living in an RV or temporary camping could not be confirmed, so ask the County Clerk to route the question before using an RV as a residence35. New Mexico treats a tiny house that remains on a chassis with a permanent axle as a recreational vehicle subject to RV codes and licensing7. A tiny house used as a dwelling on a permanent foundation may have up to 400 square feet of floor area excluding lofts and must comply with the New Mexico Residential Code and Appendix AQ7. That state building-code path does not resolve unconfirmed local placement, setback or occupancy rules in De Baca County3. Manufactured homes follow a separate state installation-permit and inspection system, while local placement requirements may still apply23.
Building a home in De Baca County: the steps, in order
- Ask the De Baca County Clerk's Office to route parcel-specific questions about zoning, setbacks, floodplain administration and local access before finalizing a site plan53.
- Contact the Office of the State Engineer about water rights and a well permit if the property will use a private well9.
- Submit the liquid-waste application and supporting site information to the local New Mexico Environment Department field office before installing or modifying an onsite septic system46.
- Confirm the authority having jurisdiction, then submit plans and specifications, secure any applicable zoning approval, and pay the calculated fee before permit processing115.
- Complete every required inspection before occupancy approval24.
- Do not occupy the building until a certificate of occupancy or approved final inspection is issued, as applicable25.
- If access connects directly to a state highway, obtain the New Mexico Department of Transportation access permit before constructing or modifying the driveway26.
What should you check before buying land in De Baca County?
Start with water: De Baca County averages about 13.6 inches of precipitation a year and experiences severe drought in about 41.4% of years, so verify a legal and practical supply before closing2728. Ask the Office of the State Engineer which district office handles water rights and well permits for the parcel9. Test the proposed drain-field area because only about 42.7% of county soils are rated without severe limits for a conventional septic field21. Confirm flood status and the responsible local Floodplain Administrator because development in a FEMA Special Flood Hazard Area requires local approval29. Confirm legal access separately; direct access to a state highway requires a state access permit26. For carrying costs, the effective property-tax rate is about 0.5%, and the median annual property-tax bill is about $7881011.
Watch-outs
- De Baca County's countywide zoning status remains unconfirmed; have the County Clerk route your parcel question before relying on an RV, tiny-home, setback or minimum-size assumption35.
- A septic application needs ownership authorization and supporting site, setback, fixture, and plat or survey information where relevant6.
- Do not move into a building where construction was undertaken until a certificate of occupancy or approved final inspection is issued, as applicable25.
Sources
- 14.5.2 NMAC — Permits, quoted and re-checked
- NM Regulation & Licensing Dept - Construction Industries Division (Apply for a Permit) (2026 county census)
- (2026 county census)
- Apply for a Permit — Liquid Waste Permitting Process, quoted and re-checked
- De Baca County Clerk's Office (sos.nm.gov)
- Apply for a Permit — Liquid Waste Permitting Process, quoted and re-checked
- 14.7.3 NMAC — 2021 New Mexico Residential Building Code (New Mexico statewide rule), quoted and re-checked
- 14.5.2 NMAC Permits Integrated, quoted and re-checked
- New Mexico Office of the State Engineer (ose.nm.gov)
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
- Building Permit Guide for Residential Construction, quoted and re-checked
- 14.7.3 NMAC — 2021 New Mexico Residential Building Code, quoted and re-checked
- New Mexico Construction Industries Division (rld.nm.gov)
- Construction Industry Frequently Asked Questions, quoted and re-checked
- Construction Industries Forms and Applications Fees (New Mexico statewide rule), quoted and re-checked
- nmlegis.gov (New Mexico statewide rule), quoted and re-checked
- Apply for a Permit, quoted and re-checked
- Apply for a Permit, quoted and re-checked
- Homeowners Information, 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
- New Mexico Environment Department, Onsite Wastewater Program (env.nm.gov)
- 14.12.9 NMAC — Inspections (New Mexico statewide rule), quoted and re-checked
- 14.5.3 NMAC — Inspections, quoted and re-checked
- 14.5.3 NMAC — Inspections, quoted and re-checked
- 18.31.6 NMAC (New Mexico statewide rule), quoted and re-checked
- Annual precipitation: Bolthole Index county data
- Share of years in severe drought: Bolthole Index county data
- Flooding (New Mexico statewide rule), quoted and re-checked
Written October 3, 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.