Off-grid site report

Logan County, OK

35.8621, -97.4243 · 978 ft elevation

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

Zoning & raw-land occupancy

Varies locallyLogan County's own FAQ and Planning/Building page state there is no zoning in unincorporated areas; incorporated towns like Guthrie or Crescent run their own separate zoning codes.

Dwellings, tiny homes & RVs

Unclear - verifyNo county ordinance on tiny homes or full-time RV occupancy was found for unincorporated areas; not confirmed, and Oklahoma has no statewide tiny-home law to fall back on. Ask the county or the relevant town if inside city limits.

Building permits & codes

Generally allowedLogan County confirms it requires no building permits or inspections in unincorporated areas; incorporated towns such as Guthrie enforce their own adopted codes and permits separately. source

Septic & composting toilets

RestrictedOklahoma DEQ, not a county health department, requires an Authorization to Construct before installing or modifying a septic system, with soil testing done by DEQ or a DEQ-certified profiler. source

Greywater reuse

Generally allowedNo Logan County-specific greywater ordinance was found; this inherits the Oklahoma DEQ statewide baseline allowing residential reuse for irrigation. source

Rainwater harvesting

Generally allowedNo county-specific rainwater restriction or ordinance was located on Logan County's official site; state baseline applies.

Private wells & water rights

Generally allowedDrilling and using a private well is legal under Oklahoma Water Resources Board oversight, though parts of Logan County have documented well contamination that local Rural Water Districts are addressing. source

Living disconnected from utilities

Varies locallyNo county certificate-of-occupancy or utility-hookup mandate exists in unincorporated Logan County; incorporated towns may set their own requirements, which were not researched here.

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 5.5 hrs/day
Worst month (sizes an off-grid array): 4.1 hrs/day
Yearly output per 1 kW of panels: 1,553 kWh

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Weather1991-2020

Precipitation: 36 in/yr
Heating degree days: 3,565 (moderate)
Frost-free season: Apr 3 to Nov 3

How far help isstraight-line

Hospital Mercy Hospital Logan County: 2.3 mi
Fire station Guthrie Fire EMS: 0.9 mi
Hardware store Ace Hardware: 0.8 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 73044).

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.