Off-grid site report

Chisago County, MN

45.3736, -92.8899 · 922 ft elevation

Read this before you act on anything below. This is my researched starting point for Chisago 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 rulesChisago County, MN

Zoning & raw-land occupancy

Varies locallyChisago County has countywide zoning administered by the Environmental Services/Zoning Department, but incorporated cities like Chisago City do their own zoning review even though the county handles inspections. Raw-land occupancy without a permitted dwelling isn't explicitly addressed, so check with the county or your specific city/township. source

Dwellings, tiny homes & RVs

RestrictedThe county sets a minimum dwelling size of 960 square feet on the ground floor and 20 feet minimum width, and manufactured homes must meet the same standards as any single-family dwelling. RVs and temporary manufactured homes are only allowed in narrow situations like construction periods or farm/medical hardship, and a Certificate of Occupancy is required before anyone can live in a structure. I'd confirm with the Zoning office before assuming a tiny home under 960 sq ft qualifies. source

Building permits & codes

RestrictedChisago County requires building permits with plans and fees for most projects in unincorporated areas and in townships that contract with the county, but jurisdiction varies by location so you need to check whether your city or township handles it instead. Electrical work is regulated by the Minnesota State Board of Electricity, not the county, and new homes need an Energy Code Compliance Certificate plus a blower-door test before occupancy. source

Septic & composting toilets

Generally allowedThe county has adopted its own Subsurface Sewage Treatment Ordinance layered on top of the state's Chapter 7080 rules, applying countywide including in cities and townships without their own program. Homeowners are allowed to self-install septic systems, and compliance inspections are required at building permit and property sale, with income-qualified grant funding sometimes available through Environmental Services for replacements. source

Greywater reuse

Unclear - verifyI couldn't find a standalone Chisago County ordinance on greywater reuse; it appears to fall under the state baseline within MN Rules chapters 7080/7081/7083 via the county's SSTS program. Ask the Environmental Services Department directly before setting up a greywater system.

Rainwater harvesting

Unclear - verifyNo Chisago County-specific rule on rainwater harvesting turned up in my research, so this likely falls back to the Minnesota state baseline where outdoor rain barrels are unregulated but indoor plumbed catchment needs state Department of Labor and Industry plumbing plan review. Confirm with the county if you're planning anything beyond simple rain barrels.

Private wells & water rights

Generally allowedPrivate wells are allowed, and Chisago County adds a well disclosure certificate requirement tied to property transactions on top of the state's well construction standards. Actual well drilling and licensing remain under the Minnesota Department of Health's state Well Code, with no county deviation found. source

Living disconnected from utilities

Unclear - verifyI found no explicit Chisago County ordinance requiring hookup to grid electric or municipal water, but a legally occupied home still needs an approved septic system and state energy code compliance (including a blower-door test) before the county will issue a Certificate of Occupancy. That effectively sets a baseline even for off-grid living, so confirm the specifics with Environmental Services. source

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 4.6 hrs/day
Worst month (sizes an off-grid array): 2.7 hrs/day
Yearly output per 1 kW of panels: 1,339 kWh

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Weather1991-2020

Precipitation: 32 in/yr
Snowfall: 51 in/yr
Heating degree days: 8,042 (severe)
Frost-free season: May 5 to Oct 1

How far help isstraight-line

Hospital Fairview Lakes Medical Center: 6.5 mi
Fire station Lindstrom Fire Department: 2.5 mi
Hardware store Northern Tool + Equipment: 8.4 mi
Grocery Nick and Drew's Discount Foods: 2.0 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 55013).

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.