Off-grid site report

Randolph County, MO

39.2812, -92.3427 · 886 ft elevation

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

Zoning & raw-land occupancy

Unclear - verifyRandolph County's ordinance list names no zoning ordinance, consistent with the state requirement (Chapter 64 RSMo) that counties adopt zoning only by voter approval. Zoning likely only exists inside incorporated towns, each with its own rules. source

Dwellings, tiny homes & RVs

Unclear - verifyNo county rule on minimum dwelling size, tiny homes, or RVs was found; likely unregulated in unincorporated areas since there's no county zoning, but towns like Moberly set their own standards.

Building permits & codes

Unclear - verifyMissouri's statewide dataset shows Randolph County has not adopted a residential or energy building code; enforcement, where it exists, is municipal (e.g., Huntsville). source

Septic & composting toilets

RestrictedRandolph County Health Department administers its own on-site wastewater ordinance and permit process, layered on Missouri DHSS's statewide minimum OWTS standards. Composting toilets aren't addressed and should be confirmed directly with the health department. source

Greywater reuse

Unclear - verifyNo Randolph County or Missouri state rule on greywater reuse was found; ask the Randolph County Health Department whether the local wastewater ordinance covers it.

Rainwater harvesting

Generally allowedNo county ordinance restricts rainwater collection; this follows the general state-level allowance for landowners to collect rainwater.

Private wells & water rights

RestrictedPrivate wells are governed statewide by the Water Well Drillers Act (256.000-256.640 RSMo) and Missouri Well Construction Rules (10 CSR 23), administered by DNR; no separate county well ordinance was found. source

Living disconnected from utilities

Generally allowedNo county rule was found requiring connection to public utilities for those using a private well and septic system, though the county's Utility Ordinance should be checked with the County Commission for any area-specific mandates.

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): 3.4 hrs/day
Yearly output per 1 kW of panels: 1,428 kWh

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Weather1991-2020

Precipitation: 43 in/yr
Snowfall: 12 in/yr
Heating degree days: 5,243 (moderate)
Frost-free season: Apr 14 to Oct 21

How far help isstraight-line

Hospital Moberly Regional Medical Center: 10.7 mi
Fire station Moberly Fire Department: 10.9 mi
Hardware store Lowe's: 11.9 mi
Grocery Amesh supermarket: 2.8 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 65243).

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.