Monroe County, Michigan
London Township is a township in Monroe County, Michigan. London Township adopts its own zoning, so inside its limits London Township’s rules apply, not the county’s. Septic permits inside London Township come from Monroe County (Monroe County Environmental Health Division · 734-240-7900). 10 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Monroe County page.
Land inside London township limits; the township administers its own London Township Zoning Ordinance
“london township zoning ordinance page 4 - 1 article 4 dimensional standards district name agricultural-conservation”
Zoning districts of London Township: AG-1, AG-2, R-1, R-2, MHP, C-1, C-2, I-R, PSP, FP
“agricultural-conservation agricultural-reserve rural residential urban residential manufactured housing park convenience commercial special commercial industrial-research public/semi-public services flood plain symbol ag-1 ag-2 r-1 r-2 mhp c-1 c-2 i-r psp fp”
Single-family detached dwellings inside London township; floor area set by each zoning district
minimum width across all elevations: >= 24 feet (manufactured housing in licensed parks excluded)
“all dwellings shall have a minimum width across all front, side, or rear elevations of 24 feet, and shall comply with the minimum floor area requirements of the zoning district in which they are located.”
AG-1 (agricultural-conservation) and AG-2 (agricultural-reserve) districts inside London township
“for the ag-1 (agricultural-conservation) and ag-2 (agricultural-reserve) districts, the separate minimum lot area and minimum land area per unit requirements are intended to protect prime farmlands and large parcels of land”
“in all zoning districts where residential uses are permitted, development of new single-family detached dwellings shall conform to both the minimum lot area and minimum land area per unit requirements specified in this article.”
Existing lots of record for new dwellings in London township residential districts
“b. minimum setback. the lot shall conform to the minimum setbacks requirements for the zoning district.”
Commercial recreational vehicle parks and campgrounds inside London township; does not address personal camping on a private lot
minimum site area: >= 5 acres
“recreational vehicle parks and campgrounds shall be subject to the following: 1. lot area. minimum site area shall be five (5) acres.”
Manufactured homes placed on an individual lot inside London township, outside licensed manufactured housing parks
“a manufactured home may be installed and anchored pursuant to the manufacturer’s setup instructions and the applicable michigan manufactured housing commission general rules, provided that its wheels and towing mechanism have been removed and the undercarriage has been secured and screened from view with permanent skirting or similar measures.”
Creation of new lots in London township residential districts (AG-1 and AG-2 named in the ordinance)
“creation of new lots with less than the minimum required land area per unit for the zoning district shall be subject to review and approval in accordance with section 11.01 (residential open space development option).”
London Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Private wastewater disposal on lots inside London township; the Monroe County Health Department approves on-site systems
“all dwellings shall be connected to a privately-owned and operated well and septic system approved by the monroe county health department, or to a publicly-owned and operated water supply and sanitary sewer system.”
We looked and could not find an official answer yet. Silence is not permission; ask London Township or Monroe County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that London Township publishes no rule on the point, not that none exists. Monroe County’s page lists the county offices to call.
Off-grid gear
Going off-grid in London Township means bringing your own water and power. The kit we’d start with:
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