Off-grid site report

Lucas County, OH

41.6137, -83.7388

Read this before you act on anything below. This is my researched starting point for Lucas County, OH, 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 rulesLucas County, OH

Zoning & raw-land occupancy

Varies locallyLucas County has no countywide zoning code; zoning is set by the City of Toledo, individual villages, or one of 11 townships. For a specific parcel, check with the Toledo-Lucas County Plan Commission or the relevant township zoning office. source

Dwellings, tiny homes & RVs

Varies locallyRules on tiny homes, manufactured homes, and RVs as residences depend entirely on the township or municipality; Ohio state law lets townships require permanently-sited manufactured homes to meet single-family standards and lets them ban trailers or non-permanent manufactured homes from residential districts (as Washington Township does outside a manufactured home park). I'd confirm specifics with your township zoning office or the Plan Commission before you buy or move anything onto the land. source

Building permits & codes

RestrictedMost jurisdictions in the county, including Holland and Whitehouse, have contracted building permitting, plan review, and inspections out to Lucas County Building Regulations, a state-certified building department. Expect to pull a permit for most structures, including things like pole barns and decks under the Residential Code of Ohio. source

Septic & composting toilets

Generally allowedSeptic (household sewage treatment) systems are permitted but regulated by the Toledo-Lucas County Health Department under state rules (Ohio Revised Code 3718 and Ohio Administrative Code 3701-29). Composting toilets specifically aren't addressed in what I found, so I'd call TLCHD to ask how they treat a stand-alone unit. source

Greywater reuse

Unclear - verifyI couldn't find a Lucas County-specific greywater ordinance or procedure; it appears to fall under the same state household sewage treatment framework that the Toledo-Lucas County Health Department administers, but the exact permitting path for greywater alone isn't confirmed. Ask TLCHD's environmental health division directly.

Rainwater harvesting

Unclear - verifyNo Lucas County ordinance or health department page specifically addresses rainwater harvesting or cisterns; it seems to fall under the general private water system oversight of the Toledo-Lucas County Health Department, but this isn't confirmed. Worth a direct call to that office if you're planning a cistern system.

Private wells & water rights

Generally allowedPrivate wells, cisterns, and hauled-water systems are permitted but require a permit from the Toledo-Lucas County Health Department, and only registered water system contractors can do the construction, alteration, or sealing work.

Living disconnected from utilities

Unclear - verifyI found no Lucas County ordinance that explicitly requires or forbids an occupied dwelling from connecting to electric, water, or sewer utilities. Where county sanitary sewer or water mains exist in the service area, the Lucas County Sanitary Engineer handles connection procedures, but that's about how to connect if you're in the service area, not a mandate to do so; state building code habitability rules would still apply regardless. Best to confirm with the Sanitary Engineer's office and your local building department. source

Open the full county page with sources →

Sun30-year normals

Peak-sun hours, annual average: 4.5 hrs/day
Worst month (sizes an off-grid array): 2.5 hrs/day
Yearly output per 1 kW of panels: 1,294 kWh

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Weather1991-2020

Precipitation: 34 in/yr
Snowfall: 38 in/yr
Heating degree days: 6,145 (cold)
Frost-free season: Apr 26 to Oct 13

How far help isstraight-line

Hospital Mercy Health Sylvania Medical Center: 4.3 mi
Fire station Sylvania Township Fire Department Firehouse #2: 4.6 mi
Hardware store Menards: 1.7 mi
Grocery Kroger: 1.5 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 43528).

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.