Off-grid site report

Jackson County, MO

39.0450, -94.4412 · 1,047 ft elevation

Read this before you act on anything below. This is my researched starting point for Jackson County, MO, 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 rulesJackson County, MO

Zoning & raw-land occupancy

Varies locallyJackson County, unlike many rural Missouri counties, has adopted countywide zoning for unincorporated land through its Unified Development Code, administered by the Plan Commission and County Legislature. Minimum lot sizes and allowed uses depend heavily on the district (e.g., five-acre minimums in the Residential Ranchette District), and incorporated cities within the county (Kansas City, Independence, Blue Springs, Lee's Summit, etc.) run their own separate zoning that overrides the county's inside city limits. source

Dwellings, tiny homes & RVs

RestrictedThe county's UDC regulates manufactured/mobile homes as a distinct category from HUD-code homes, and RV or mobile home siting is handled use-by-use within each zoning district rather than through a blanket allowance. I could not confirm any specific tiny-home minimum size rule for unincorporated Jackson County, so anyone planning a tiny home or RV as a permanent dwelling should check directly with the Development Division. source

Building permits & codes

RestrictedJackson County Public Works handles all permits and code enforcement for construction in unincorporated areas, and the Development Division should be consulted before buying land or starting to build for zoning, building code, and floodplain questions. I couldn't confirm which edition of the IRC/IBC the county currently enforces, so verify that directly with them. source

Septic & composting toilets

RestrictedJackson County was one of the first Missouri jurisdictions to write its own on-site sewage code, first adopted in 1986, and it requires septic systems to be designed by a Missouri-licensed Professional Engineer and permitted through Public Works (except in Kansas City, Independence, and Lake Lotawana, which run their own programs). Composting toilets aren't clearly addressed in what I found, so treat that specific question as unconfirmed and ask the county's On-Site Wastewater Specialist.

Greywater reuse

Unclear - verifyI found no Jackson County ordinance or health policy specifically addressing greywater reuse. Because the county's on-site sewage code is fairly detailed, greywater discharge may end up regulated as part of a 'disposal system,' so check with the Public Works/Environmental Health Division before setting anything up.

Rainwater harvesting

Generally allowedI didn't find any Jackson County ordinance restricting rainwater collection, so the general state-level allowance appears to control here. Still worth a quick confirmation with the county if you're planning a large-scale system.

Private wells & water rights

RestrictedPrivate wells in Jackson County fall under Missouri's statewide Water Well Drillers Act and Well Construction Rules, administered by the DNR's Missouri Geological Survey, not by any separate county water authority. Landowners who drill and install their own well/pump are exempt from the permit itself but still must follow the state's construction standards. source

Living disconnected from utilities

Generally allowedI found no countywide ordinance in Jackson County that bars going fully off municipal water and sewer, and a landowner can rely on a state-regulated private well plus a county-permitted on-site wastewater system instead. Rules around disconnecting from electric utility service specifically weren't addressed in the county sources I reviewed, so treat that piece as unconfirmed beyond general state law.

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 5.0 hrs/day
Worst month (sizes an off-grid array): 3.7 hrs/day
Yearly output per 1 kW of panels: 1,423 kWh

JFMAMJJASOND

Weather1991-2020

Precipitation: 44 in/yr
Snowfall: 15 in/yr
Heating degree days: 5,126 (moderate)
Frost-free season: Apr 10 to Oct 25

How far help isstraight-line

Hospital Discover Vision: 16.2 mi
Fire station KCFD Station 33: 4.2 mi
Hardware store Midland Hardware: 7.0 mi
Grocery Price Chopper: 2.4 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 64133).

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.