Off-grid site report

Sequoyah County, OK

35.4490, -94.8022 · 548 ft elevation

Read this before you act on anything below. This is my researched starting point for Sequoyah County, OK, 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 rulesSequoyah County, OK

Zoning & raw-land occupancy

Unclear - verifyNo official Sequoyah County zoning ordinance was found. It's possible unincorporated land has no county zoning, but this isn't confirmed; incorporated towns like Sallisaw, Vian, and Muldrow set their own zoning. source

Dwellings, tiny homes & RVs

Unclear - verifyNo official Sequoyah County or municipal rule on tiny homes or RV occupancy was found; this remains unconfirmed and likely varies by whether you're inside a town.

Building permits & codes

Varies locallyThe state minimum code is set by the Oklahoma Uniform Building Code Commission (OUBCC); whether Sequoyah County or its towns have adopted local amendments is not confirmed. source

Septic & composting toilets

RestrictedSeptic systems statewide, including Sequoyah County, are permitted and regulated by the Oklahoma DEQ under OAC Title 252 Chapter 641, requiring DEQ soil testing and an Authorization to Construct before installation. source

Greywater reuse

Generally allowedNo Sequoyah County-specific greywater ordinance was found, so the state baseline allowing greywater reuse for irrigation within set limits applies.

Rainwater harvesting

Generally allowedNo county rule alters the state position that rooftop rainwater collection for non-potable use is legal without a state permit.

Private wells & water rights

Generally allowedThe county Health Department directs well questions to state DEQ, consistent with Oklahoma law giving landowners groundwater rights and exempting most domestic wells from Water Resources Board permitting; no county well ordinance was found. source

Living disconnected from utilities

Unclear - verifyNo official county certificate-of-occupancy or grid-hookup requirement was found; unincorporated land likely isn't mandated to connect, but towns within the county may have their own rules that weren't individually verified.

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 5.2 hrs/day
Worst month (sizes an off-grid array): 3.9 hrs/day
Yearly output per 1 kW of panels: 1,462 kWh

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Weather1991-2020

Precipitation: 48 in/yr
Snowfall: 4 in/yr
Heating degree days: 3,492 (moderate)
Frost-free season: Mar 31 to Nov 5

How far help isstraight-line

Hospital Sequoyah Memorial Hospital: 1.3 mi
Fire station Central Fire Department: 5.4 mi
Hardware store Sallisaw Lumber Company: 0.9 mi
Grocery Walmart Supercenter: 0.1 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 74955).

Size a solar system Heat loss & insulation Firewood per winter Rainwater harvest Garden size Panel tilt

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 22, 2026; agencies update their layers on their own schedules. Planning data, not a survey or legal advice.