Off-grid site report
Polk County, MN
47.6828, -95.9943 · 1,175 ft elevationRead this before you act on anything below. This is my researched starting point for Polk County, MN, 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 rulesPolk County, MN
Zoning & raw-land occupancy
Varies locallyPolk County Planning & Zoning administers a countywide Zoning Ordinance for unincorporated land, but incorporated cities and some townships with joint-zoning arrangements have their own layered rules. Permits are required for improvements unless exempted. source
Dwellings, tiny homes & RVs
Unclear - verifyThe county ordinance defines dwelling terms and requires permits, but no explicit tiny-home or RV permanent-occupancy standard was found; ask Planning & Zoning which use classification applies. source
Building permits & codes
Varies locallyMinnesota's State Building Code framework applies, with manufactured homes needing state-recognized permits and inspections per the Department of Labor and Industry; confirm with Polk County whether it or DLI issues permits locally. source
Septic & composting toilets
Generally allowedSeptic systems, including composting toilet setups, fall under Polk County's SSTS ordinance administered by Environmental Services per MPCA state rules, with a low-income grant program available for qualifying failing systems. source
Greywater reuse
Unclear - verifyNo standalone Polk County greywater rule was found; it would fall under the general SSTS ordinance framework, so confirm treatment requirements with Environmental Services. source
Rainwater harvesting
Unclear - verifyNo Polk County-specific rainwater harvesting rule was found; outdoor barrels are commonly unregulated statewide, but indoor-plumbed systems would need state plumbing code review.
Private wells & water rights
Generally allowedPrivate wells are permitted under Minnesota's Well Code, but since Polk County is not a delegated well program county, permitting goes through the Minnesota Department of Health directly via a licensed well contractor rather than the county. source
Living disconnected from utilities
Unclear - verifyNo official Polk County provision mandating grid or utility hookup for occupancy was found; if regulated, it would fall under zoning's occupancy standards, so ask Planning & Zoning directly.
Sun30-year normals
- Peak-sun hours, annual average
- 4.4 hrs/day
- Worst month (sizes an off-grid array)
- 2.5 hrs/day
- Yearly output per 1 kW of panels
- 1,294 kWh
JFMAMJJASOND
Weather1991-2020
- Precipitation
- 25 in/yr
- Snowfall
- 39 in/yr
- Heating degree days
- 9,757 (severe)
- Frost-free season
- May 17 to Sep 21
How far help isstraight-line
- Hospital
Essentia Health-Fosston - 14.2 mi
- Fire station
Erskine Fire Hall - 1.3 mi
- Hardware store
All That & More - 13.0 mi
- Grocery
Jered's Grocery - 5.9 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 56535).
Size a solar systemHeat loss & insulationFirewood per winterRainwater harvestGarden sizePanel tilt
Looking at a specific parcel in Polk County, MN?The rules above are the jurisdiction. The land check runs the parcel itself: flood zone, soils and septic suitability, wetlands, slope, access, climate, and these verdicts, from a parcel number or coordinates.
Check a parcel →Share or save this report:New report
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.