Off-grid site report

Cape Girardeau County, MO

37.3638, -89.6333 · 456 ft elevation
Read this before you act on anything below. This is my researched starting point for Cape Girardeau 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 rulesCape Girardeau County, MO

Zoning & raw-land occupancy
Unclear - verifyThe City of Cape Girardeau has a full zoning code under RSMo Chapter 89 authority, but no official Cape Girardeau County page confirms whether the unincorporated county has adopted zoning under RSMo Chapter 64 (which generally requires voter approval). Confirm directly with the county. source
Dwellings, tiny homes & RVs
Unclear - verifyThe city sets manufactured/mobile home standards (size, HUD certification) within city limits, but no official county-level dwelling ordinance for unincorporated areas was found.
Building permits & codes
Unclear - verifyThe City of Cape Girardeau has an active building code and inspection office (Chapter 7), but no official county building-code adoption page was found for unincorporated areas; confirm with the county commission or clerk. source
Septic & composting toilets
RestrictedCape Girardeau County adopted an on-site sewage ordinance in 2003 covering the whole county for properties generating up to 3,000 gallons of wastewater daily. It requires a permit, inspection by an Environmental Public Health Specialist, and installation by a licensed installer, per the county Public Health Center. source
Greywater reuse
Unclear - verifyNo official county or state page specifically addressing greywater reuse in Cape Girardeau County was found; the on-site sewage ordinance covers sewage broadly but doesn't distinctly mention greywater. Ask the county Public Health Center directly.
Rainwater harvesting
Generally allowedNo county-specific restriction on rainwater harvesting was found, so this appears to follow Missouri's general state-level allowance.
Private wells & water rights
RestrictedNo distinct Cape Girardeau County well ordinance was found; private wells fall under Missouri's statewide DNR Well Construction Rules as the baseline.
Living disconnected from utilities
Unclear - verifyNo county ordinance on living disconnected from utilities was found, and since zoning status for unincorporated land is unconfirmed, this remains unclear for county land outside city limits.

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)
3.3 hrs/day
Yearly output per 1 kW of panels
1,402 kWh
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Weather1991-2020

Precipitation
50 in/yr
Snowfall
8 in/yr
Heating degree days
4,503 (moderate)
Frost-free season
Apr 10 to Oct 24

How far help isstraight-line

Hospital
Saint Francis Medical Center
5.3 mi
Fire station
Cape Girardeau Station 4
4.1 mi
Hardware store
Fruitland Hardware
5.6 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 63755).

Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt

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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.