Off-grid site report
Emmet County, MI
45.4031, -84.8777 · 614 ft elevationRead this before you act on anything below. This is my researched starting point for Emmet County, MI, 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 rulesEmmet County, MI
Zoning & raw-land occupancy
Varies locallyEmmet County administers zoning for twelve named townships; other townships and incorporated cities/villages set their own zoning independently, so confirm which authority governs your parcel. source
Dwellings, tiny homes & RVs
RestrictedCommercial sources say county zoning sets a minimum dwelling size and doesn't treat RVs outside campgrounds as legal year-round residences, but the exact thresholds are not confirmed in an official document reviewed here. source
Building permits & codes
RestrictedEmmet County has enforced Michigan's state building and energy codes locally since the mid-1970s, and permit applicants must coordinate with the County Sanitary Code and Soil Erosion ordinance too. source
Septic & composting toilets
RestrictedSeptic permits are issued not by the county but by the Health Department of Northwest Michigan under the 2017 District Sanitary Code covering Emmet, Antrim, Charlevoix, and Otsego counties; composting toilet treatment is not confirmed. source
Greywater reuse
Unclear - verifyNo Emmet-specific greywater rule was found; it appears to default to the state plumbing code enforced locally, but this is not confirmed as a distinct county rule.
Rainwater harvesting
Generally allowedNo county restriction found; rainwater harvesting appears to follow the state's 2012 act and state plumbing code for indoor non-potable use, enforced locally by the Building Department.
Private wells & water rights
RestrictedPrivate well permits go through the Health Department of Northwest Michigan under the same District Sanitary Code as septic, with a sanitarian evaluating the site before issuance. source
Living disconnected from utilities
Unclear - verifyNo explicit ban on disconnecting from utilities was found, but building permit coordination with the Sanitary and Building Codes means a habitable structure in practice needs an approved well/septic system. source
Sun30-year normals
- Peak-sun hours, annual average
- 4.2 hrs/day
- Worst month (sizes an off-grid array)
- 1.7 hrs/day
- Yearly output per 1 kW of panels
- 1,230 kWh
JFMAMJJASOND
Weather1991-2020
- Precipitation
- 33 in/yr
- Snowfall
- 53 in/yr
- Heating degree days
- 7,708 (severe)
- Frost-free season
- Apr 26 to Nov 6
- Design low
- -5 °F
How far help isstraight-line
- Hospital
McLaren Northern Michigan - 5.0 mi
- Fire station
Petoskey Fire Department - 4.1 mi
- Hardware store
Foundation Building Materials (FBM) - 0.4 mi
- Grocery
Oleson's - 0.6 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 49722).
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.