Off-grid site report
Lynn County, TX
33.1649, -101.7961 · 3,104 ft elevationRead this before you act on anything below. This is my researched starting point for Lynn County, TX, 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 rulesLynn County, TX
Zoning & raw-land occupancy
Unclear - verifyTexas counties, including Lynn County, lack general zoning authority outside incorporated towns, and no Lynn County zoning ordinance was found. The county does maintain Subdivision Regulations for land division, separate from zoning. source
Dwellings, tiny homes & RVs
Unclear - verifyNo official Lynn County page addresses tiny homes, minimum dwelling standards, or RV occupancy. Confirm directly with the county whether any construction standards have been adopted for unincorporated land.
Building permits & codes
Unclear - verifyA non-official permit aggregator suggests permits route through municipal offices like O'Donnell City Hall or the Lynn County Clerk, but this isn't confirmed on the county's own site. Texas has no statewide building code, so it depends on whether Lynn County adopted one. source
Septic & composting toilets
Generally allowedSeptic (OSSF) systems are governed statewide by Texas Health and Safety Code Chapter 366 and 30 TAC Chapter 285, requiring a permit to construct or operate. Most counties act as the local permitting agent, but whether Lynn County or TCEQ directly administers this locally is not confirmed. source
Greywater reuse
Unclear - verifyGreywater isn't handled as a separate program; it falls under the same statewide OSSF rules in 30 TAC Chapter 285, and no distinct Lynn County greywater rule was found. source
Rainwater harvesting
Generally allowedNo Lynn County rainwater ordinance was found, and state policy generally encourages rainwater harvesting rather than restricting it.
Private wells & water rights
Varies locallyWells are likely regulated by High Plains Underground Water Conservation District No. 1 given the county's location, though Lynn County's membership in that district was not directly confirmed. Small domestic wells are typically exempt from permitting but can be registered; larger wells face permitting, spacing, and production limits. source
Living disconnected from utilities
Unclear - verifyNo state or Lynn County rule was found requiring connection to electric, water, or sewer utilities. Any such requirement would come from an incorporated town like Tahoka or O'Donnell, not the county, and no such municipal rule was confirmed.
Sun30-year normals
- Peak-sun hours, annual average
- 6.3 hrs/day
- Worst month (sizes an off-grid array)
- 5.1 hrs/day
- Yearly output per 1 kW of panels
- 1,782 kWh
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Weather1991-2020
- Precipitation
- 21 in/yr
- Snowfall
- 7 in/yr
- Heating degree days
- 3,254 (moderate)
- Frost-free season
- Apr 1 to Nov 8
How far help isstraight-line
- Hospital
Lynn County Hospital District - 1.2 mi
- Fire station
Wilson Volunteer Fire Dept. - 11.4 mi
- Hardware store
Vacuum Superstore - 24.0 mi
- Grocery
United Supermarkets - 20.0 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 79373).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Lynn County, TX?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.
Check a parcel →Share or save this report:New report
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.
New here, or not sure where this fits? Start here walks through the whole thing in order.