Off-Grid Living in Bent County, Colorado
Bent County has its own zoning and its own septic permitting through Bent County Public Health, but tiny home, building code, and greywater specifics aren't confirmed locally, so the state baseline likely fills the gaps. Wells are always a state (not county) matter in Colorado.
Is it legal to live off-grid in Bent County, Colorado?
There is no outright ban on living off-grid in Bent County, Colorado - it is legal but regulated. Zoning and land use are restricted, putting a cabin, tiny home, or RV on raw land is not clearly documented online, so confirm it locally, and building permits are set locally and vary by area. Plan around septic/wastewater (restricted) and disconnecting from utilities (set locally and vary by area). Because these rules are set locally, confirm the specifics with Bent County before you buy land or build.
The verdict for Bent County
- Zoning: Restricted
- Dwellings, tiny homes: Unclear - verify
- Building permits: Varies locally
- Septic: Restricted
- Greywater reuse: Unclear - verify
- Rainwater harvesting: Restricted
- Private wells: Restricted
- Living disconnected from utilities: Varies locally
Bent County at a glance
Who to call in Bent County
- Zoning Bent County Land Use / Planning & Zoning
- Building permits Bent County Government Offices (Building Department contact) 719-456-1600
- Septic and health Bent County Public Health
- Wells and water Colorado Division of Water Resources 303-866-3587
- Environmental CDPHE On-Site Wastewater Treatment Systems Program
Offices named on official pages during research. Phone numbers appear only when the official page showed one; confirm hours and jurisdiction before you drive out.
Bent County, down in southeastern Colorado around Las Animas, is one of the rural counties that actually has adopted its own zoning, so you can't assume "county doesn't zone" the way you might elsewhere in the state. Here's what I found digging through official sources, and where I hit gaps I'm telling you plainly.
Zoning. Bent County maintains its own Planning and Zoning Manual, with districts, permitted uses, and PUD standards. If you're eyeing a Planned Unit Development, the county requires a minimum 20-acre site and public water/sewer availability meeting state health department standards. The county also cross-references the state's 1041 "areas of state interest" program for certain developments. Bottom line: check with the county's Land Use Administrator before assuming raw land can be used however you like.
Dwellings, tiny homes, RVs. I couldn't find a Bent County-specific rule on tiny houses on wheels or living in an RV full-time. Absent that, the state baseline treats THOWs as RVs, not permanent dwellings, unless a county says otherwise. Ask the county directly before you park and stay.
Building permits. The county issues its own building permits, but I couldn't confirm which model code edition they've adopted, what the fees look like, or whether owner-builders can self-permit. Call the county offices for specifics.
Septic. This is one area I feel solid on. Bent County Public Health administers on-site wastewater treatment permitting locally, following the state's Regulation 43 framework (Colorado Department of Public Health and Environment). Residential lots generally need to be at least 21,000 square feet to accommodate a septic system, and notably, septic tanks are prohibited on certain land north of Kansas Avenue in Hasty due to a high water table. Composting toilets fall under general state OWTS guidance, but I found no Bent County-specific composting toilet policy.
Greywater. No confirmed Bent County program. Colorado requires counties to opt into greywater reuse, and I found nothing showing Bent County has done so, so treat it as not authorized locally beyond whatever the state default allows.
Rainwater harvesting. No local ordinance found. The statewide default (limited barrel collection, generally around 110 gallons across two barrels) applies.
Wells. This is a state matter everywhere in Colorado, Bent County included. You'll apply through the Colorado Division of Water Resources, not the county, though septic paperwork on file with the county health department may sometimes reference an existing well.
Utilities. I found no county mandate to connect to grid power or municipal water. Southeast Colorado Power Association serves most unincorporated areas, but going off-grid with solar or hauled water appears viable, subject to any building or septic permitting tied to it.
Overall: Bent County is more regulated than some rural Colorado counties because it actually zones, but a lot of the granular stuff (fees, code editions, tiny home rules) just isn't published anywhere I could verify. Call before you build.
Bent County in numbers
- Worst-month sun
- 4.6 peak hours/day (6.1 annual average)
- Heating degree days
- 5,671
- Precipitation / snow
- 13.22 in / ? in a year
- Frost-free season
- 04-30 to 10-07
- Elevation
- 4,006 ft
- Supermarket
- Safeway · 7.5 mi
- Hardware
- Big R Store · 9.0 mi
- Fire station
- La Junta Rural Fire District - Swink Station · 11.1 mi
- Hospital
- Arkansas Valley Regional Medical Center · 7.9 mi
Open the full site report for this spot →
30-year climate normals for the nearest ZIP and distances from the town center; a specific parcel will differ. Run the site report on an address for its own numbers.
Planning a build in Bent County
The rules above decide what you may build. The numbers below decide what you will have to build, and they come from this place rather than from a national average.
Solar: size for the worst month, not the average
Bent County averages 6.1 peak sun hours a day across the year, but its worst month averages 4.6. That is a drop of about 26 percent. An array sized on the annual figure will therefore come up short in the worst month by roughly that much, in the season when lights, pumps, and heating fans all run hardest.
Put another way, meeting the same daily load in the worst month here takes about 1.3 times the array that the annual average implies, or a generator and the fuel budget to run it. Neither is wrong; what is wrong is discovering the gap in the first winter. The solar calculator runs this arithmetic against your own load list, and lesson four covers building that list before buying panels.
Heat: 5,671 heating degree days
That is a cold-climate heating season, where the fuel supply is a year-round job and a second heat source earns its keep. Heating demand at this level dwarfs everything electrical in the house, which is why almost nobody here heats with electricity from a battery bank.
As a rough order of magnitude, a small, reasonably insulated cabin heated mainly with wood in a climate like this tends to burn in the region of 4.7 cords a season, with the real figure swinging widely on insulation, house size, and how you burn. Treat that as a bracket for planning your woodshed rather than a promise, split and stack a season ahead, and check with a moisture meter before burning. The firewood calculator and heat-loss calculator narrow it down from your own building.
Growing season: about 160 frost-free days
Average last frost falls around 04-30 and average first frost around 10-07, which leaves roughly 160 days between them. That figure decides what can be grown outdoors without protection, whether a season extension structure is worth building, and how much of the year food storage has to cover. Averages also hide the frost that arrives two weeks early, so plan the garden on the short end. The garden calculator and food storage calculator work from this number.
Water: what the roof would actually catch
Bent County receives about 13.2 inches of precipitation a year. A 1,000 square foot roof here would shed on the order of 7,001 gallons a year at a realistic 85 percent collection efficiency, before any losses to first-flush diversion, evaporation, or overflow in a heavy storm.
The annual total is the easy part. What sizes a cistern is the longest dry stretch, because catchment is seasonal almost everywhere and a tank that covers the average year can still run empty in August. Check the local rules too: rainwater harvesting is regulated in some states even where it is broadly allowed. The rainwater calculator works from your own roof and rainfall pattern, and lesson three covers why water is chosen before power.
Distance is part of the plan
Measured straight line from the center of Bent County: the nearest fire station is about 11.1 miles away (La Junta Rural Fire District - Swink Station), the nearest hospital is about 7.9 miles away (Arkansas Valley Regional Medical Center), the nearest supermarket is about 7.5 miles away (Safeway). Road miles will be longer, and in winter longer again.
The fire distance is worth noting before you buy rather than at renewal: insurers commonly rate rural property partly on how far it is from a responding station and from a water source, and some decline off-grid or owner-built structures outright. Ask an agent who writes rural policies what they would need to see, while the answer can still change what you build. Lesson eleven covers the insurance and financing side.
The hospital distance sets what your first aid kit and your medical plan have to cover in the gap, and it is the number to think about before anyone in the household depends on refrigerated medication or mains-powered equipment.
Confirming this for your own parcel
On this page 4 of the eight topics are recorded as unclear or as varying within Bent County: what counts as a dwelling, building permits and codes, greywater, mandatory utility connection. Those are the calls to make first, because they are the ones where a general answer cannot be trusted for a specific parcel. Ask for the answer in writing where the office will give it, and note the name and the date where it will not.
Where a topic is recorded as settled here (zoning, septic and sewage, rainwater harvesting, wells and water rights), the source is cited further down this page. Sources go stale, ordinances get amended, and this site logs corrections publicly rather than editing them away, so if you find something here that no longer matches the county, the corrections page is how to say so.
Before any of those calls, walk the parcel with the land walk checklist and take the questions for the county with you. The parcel check pulls flood, wetland, slope, and access data for a specific parcel and shows its sources, which is a good way to arrive at the office with the questions already framed. Lesson two is the wider version of this list.
Sources
Primary sources (statutes, agencies, municipal documents)
- Clean water: On-site wastewater treatment systems | Colorado Department of Public Health and Environment cdphe.colorado.gov
- On-site wastewater septic tank product acceptance | Colorado Department of Public Health and Environment cdphe.colorado.gov
- Water Quality Control Division contacts | Colorado Department of Public Health and Environment cdphe.colorado.gov
- Water Quality - Permits | Colorado Department of Public Health and Environment cdphe.colorado.gov
- Water quality records center and requests | Colorado Department of Public Health and Environment cdphe.colorado.gov
- Well Permitting | Division of Water Resources - Colorado dwr.colorado.gov
- Quick Guide to Water Rights and State Water Resources - Colorado Department of Education ed.cde.state.co.us
- Well Permits dwr.state.co.us
- Home | Division of Water Resources dwr.colorado.gov
Secondary sources (universities, regional bodies)
- COVID Regional Volunteer Request, THIS IS A RAPIDLY EVOLVING AND FLUID SITUATION www.bentcounty.net
- Bent County Contact Us Page www.bentcounty.net
Only government, statute, municipal, university, and regional-planning sources are listed. Pages used to find an issue but not to substantiate it are not cited. See how this database is researched.
Live here? Help keep Bent County accurate.
Residents, landowners, builders, and town officials: confirm what is right or tell me what is wrong. Every note is checked before it appears. Two minutes, no account.
FAQ
Common questions about off-grid living in Bent County
Is it legal to live off-grid in Bent County, Colorado?
There is no outright ban on living off-grid in Bent County, Colorado - it is legal but regulated. Zoning and land use are restricted, putting a cabin, tiny home, or RV on raw land is not clearly documented online, so confirm it locally, and building permits are set locally and vary by area. Plan around septic/wastewater (restricted) and disconnecting from utilities (set locally and vary by area). Because these rules are set locally, confirm the specifics with Bent County before you buy land or build.
Does Bent County have zoning I need to worry about?
Yes. Unlike some rural Colorado counties, Bent County has adopted its own zoning regulations with districts and PUD standards, so check with the Land Use Administrator before planning a build.
Can I live full-time in a tiny house or RV in Bent County?
That's not confirmed at the county level. The state generally treats RVs and tiny houses on wheels as non-permanent dwellings unless a county explicitly allows otherwise, so you'd need to ask the county directly.
Who handles septic permits?
Bent County Public Health, following the state's Regulation 43 framework. There's a lot-size condition (roughly 21,000 sq ft) tied to septic suitability, and septic is banned on some land near Hasty due to a high water table.
Do I get my well permit from the county?
No. Well permitting in Colorado, including Bent County, goes through the state Division of Water Resources, not the county.
Is rainwater harvesting or greywater reuse allowed?
No Bent County-specific programs were confirmed for either, so the conservative approach is to follow the statewide default rules until you confirm otherwise with the county.
New here, or not sure where this fits? Start here walks through the whole thing in order.
