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Off-grid site report

Otero County, CO

37.9704, -103.5458 · 4,180 ft elevation
Read this before you act on anything below. This is my researched starting point for Otero County, CO, not legal advice and not a guarantee. Rules change, and the deciding facts on any specific parcel (setbacks, perc results, overlay districts, deed restrictions, road frontage) live at the county or town office, not in any database. Before you buy land or build, confirm the current rules directly with the local zoning and health offices - the sources on this page tell you exactly who to call.

The local rulesOtero County, CO

Zoning & raw-land occupancy
RestrictedOtero County has adopted countywide zoning under Colorado's Title 30 enabling statute, with districts like Agriculture (A-1), Fragile Lands (A-2), and residential zones administered by the county Land Use/Planning Department. Raw land use depends entirely on which district applies, and subdivisions go through Planning Commission review. source
Dwellings, tiny homes & RVs
Varies locallyThe county's Land Use Code separately regulates Accessory Dwelling Units and Campground/RV Parks, treating RVs as distinct from permanent single-family dwellings; whether a tiny home on a foundation counts as a standard dwelling isn't confirmed and should be checked with the Land Use Department. source
Building permits & codes
Generally allowedOtero County's Building Department issues permits under adopted International code editions with local snow load, frost depth, and wind load standards; note that state inspectors, not county staff, handle electrical and plumbing inspections. source
Septic & composting toilets
RestrictedSeptic (OWTS) permits are issued by the Otero County Health Department under Colorado's state Regulation 43 framework; composting toilets are not addressed in county materials I could find, so ask the Health Department directly. source
Greywater reuse
Unclear - verifyNo Otero County-specific greywater ordinance or program was found; the state's CDPHE Regulation 86 framework (which requires county opt-in) applies by default, but whether Otero has opted in is not confirmed, so ask the Health Department.
Rainwater harvesting
Unclear - verifyNo Otero County rainwater harvesting ordinance was found, so the general Colorado state rules on rooftop and barrel collection apply by default; not confirmed whether the county adds any local restriction.
Private wells & water rights
RestrictedWell permitting is handled entirely by the state through the Colorado Division of Water Resources, not the county, though Otero's septic application requires you to list your well certification number as proof of water source. source
Living disconnected from utilities
Varies locallyNo standalone Otero County policy bans off-grid utility setups, but the Land Use Code requires new development to demonstrate an adequate, reliable water supply and adequate wastewater/utility systems during permitting review. source

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average
6.1 hrs/day
Worst month (sizes an off-grid array)
4.8 hrs/day
Yearly output per 1 kW of panels
1,723 kWh
JFMAMJJASOND

Weather1991-2020

Precipitation
12 in/yr
Snowfall
24 in/yr
Heating degree days
5,111 (moderate)
Frost-free season
Apr 30 to Oct 5

How far help isstraight-line

Hospital
Arkansas Valley Regional Medical Center
0.6 mi
Fire station
La Junta Rural Fire District - Swink Station
5.5 mi
Hardware store
Big R Store
2.7 mi
Grocery
Safeway
1.2 mi

From OpenStreetMap. Road miles will be longer, often much longer in hill country.

Plan this spot

These open with this location's real numbers already filled in (ZIP 81077).

Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt

Looking at a specific parcel in Otero County, CO?The rules above are the jurisdiction. The land check runs the parcel itself: flood zone, soils and septic suitability, wetlands, slope, access, climate, and these verdicts, from a parcel number or coordinates.
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Sources: US Census Bureau geocoder; NLR PVWatts v8 (solar); NOAA NCEI 1991-2020 climate normals (nearest station) or Open-Meteo (ZIP-centroid) for weather; Open-Elevation; OpenStreetMap contributors. Public data retrieved Aug 21, 2026; agencies update their layers on their own schedules. Planning data, not a survey or legal advice.

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