Off-grid site report

Shawnee County, KS

39.0385, -95.7624 · 961 ft elevation

Read this before you act on anything below. This is my researched starting point for Shawnee County, KS, 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 rulesShawnee County, KS

Zoning & raw-land occupancy

Varies locallyShawnee County's zoning regulations, adopted by the county in 2011, apply only to unincorporated areas; land inside Topeka or other cities follows municipal code instead. source

Dwellings, tiny homes & RVs

RestrictedNo tiny-home or long-term RV-as-dwelling ordinance was found; Topeka's municipal code allows manufactured home replacement and, in unincorporated county areas, temporary manufactured homes only under extreme hardship. source

Building permits & codes

RestrictedShawnee County adopted the City of Topeka's building code by reference and requires a permit before any construction, alteration, or occupancy in unincorporated areas; starting work early is a violation. source

Septic & composting toilets

RestrictedShawnee County Environmental Health (now under Land Use & Development) requires permits for all new septic installations and repairs, sized via perc test and bedroom count, and systems must meet the state's KDHE Bulletin 4-2 standards; composting toilets as a standalone system are not specifically confirmed. source

Greywater reuse

Unclear - verifyNo Shawnee County ordinance specifically addressing greywater reuse was found; ask the county Environmental Health division directly before setting up a system.

Rainwater harvesting

Generally allowedNo county restriction was found, and Kansas's Water Appropriation Act exempts ordinary domestic uses like household use and modest garden watering from needing a state permit. source

Private wells & water rights

Varies locallyDomestic well use is generally permitted without a state water-rights permit, but KDHE notes many Kansas counties require a separate well-construction permit and Shawnee County's specific requirement was not confirmed, so check with the county. source

Living disconnected from utilities

RestrictedNo law forces grid electric or water hookups, but the county mandates refuse service for all residents and requires a building-permit compliance affidavit plus approved septic before occupancy, which limits fully off-the-books living. source

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 5.1 hrs/day
Worst month (sizes an off-grid array): 3.7 hrs/day
Yearly output per 1 kW of panels: 1,473 kWh

JFMAMJJASOND

Weather1991-2020

Precipitation: 36 in/yr
Snowfall: 18 in/yr
Heating degree days: 5,020 (moderate)
Frost-free season: Apr 15 to Oct 20

How far help isstraight-line

Hospital Topeka ER & Hospital: 0.3 mi
Fire station Topeka Fire Station 12: 1.2 mi
Hardware store Lowe's: 0.4 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 66620).

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.