Off-grid site report

Benton County, MS

34.9173, -89.3179 · 489 ft elevation

Read this before you act on anything below. This is my researched starting point for Benton County, MS, 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 rulesBenton County, MS

Zoning & raw-land occupancy

Unclear - verifyBenton County's official site references zoning maps and tools, suggesting some zoning framework exists, but I could not confirm actual rules for unincorporated land. Confirm directly with the county. source

Dwellings, tiny homes & RVs

Unclear - verifyNo official Benton County source addresses tiny homes or RV occupancy. This is a county-level decision in Mississippi and not confirmed here.

Building permits & codes

Unclear - verifyNo confirmation of whether Benton County has adopted the International Residential Code or requires building permits for unincorporated construction; Mississippi leaves this to counties. source

Septic & composting toilets

Generally allowedMississippi State Department of Health runs the statewide On-Site Wastewater program and explicitly lists Benton County in its coverage; a Certified Professional Evaluator's soil and site evaluation is the standard path to a permit/recommendation. source

Greywater reuse

RestrictedNo separate statewide or Benton County greywater framework exists apart from the on-site wastewater rules; treat greywater as regulated similarly to septic until MSDH says otherwise.

Rainwater harvesting

Generally allowedNo state or Benton County restriction found on rain barrels or cisterns.

Private wells & water rights

Generally allowedStatewide well rules run through the Mississippi Board of Water Well Contractors and MDEQ, named as MSDH partner agencies; no Benton County-specific well ordinance was found. source

Living disconnected from utilities

RestrictedNo Benton County ordinance on grid disconnection was found; off-grid generation is legal statewide but interconnection/utility requirements can apply as a general Mississippi pattern.

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): 3.9 hrs/day
Yearly output per 1 kW of panels: 1,413 kWh

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Weather1991-2020

Precipitation: 57 in/yr
Snowfall: 2 in/yr
Heating degree days: 3,640 (moderate)
Frost-free season: Apr 14 to Oct 21

How far help isstraight-line

Hospital Alliance Healthcare System: 10.6 mi
Fire station Holly Spring Fire Department Station #2: 11.7 mi
Hardware store Lewis Hardware: 10.4 mi
Grocery Pleasants Grocery: 10.4 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 38642).

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.