Montgomery County, Ohio
Miami Township is a township in Montgomery County, Ohio. Miami Township adopts its own zoning, so inside its limits Miami Township’s rules apply, not the county’s. Septic permits inside Miami Township come from Miami Township. 3 rules below are quoted from official sources and independently re-checked, most recently on November 7, 2026. Rules for unincorporated land are on the Montgomery County page.
Land subject to Miami Township's zoning resolution inside Miami Township, Montgomery County, Ohio.
“Prior to 1972, zoning in Miami Township was regulated by Montgomery County. In the general election held in November 1972, Miami Township residents by a majority vote approved a proposed zoning resolution that was adopted by the Board of Trustees. That original version has been amended many times and is anticipated to change as the community does.”
Miami Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Sheds or detached buildings of 200 square feet or more inside Miami Township, Montgomery County, Ohio.
building area threshold: >= 200 square feet (Applies to sheds or detached buildings; a zoning certificate and concrete foundation are also required.)
“Sheds or detached buildings larger than 10' x 10' (100 square feet) need a zoning certificate and must be six feet from any property line. If the building is 200 square feet or larger, a building permit from Montgomery County and concrete foundation are required in addition to a zoning certificate.”
Household sewage treatment systems located inside Miami Township, Montgomery County, Ohio.
O&M permit period: 5 or 10 years (Dependent on system requirements for newly enrolled homeowners.) · O&M permit fee: 50 or 100 USD ($50 with assessment by a third party; $100 with assessment by Public Health; due 30 days after reception.)
“Homeowners with an HSTS in Montgomery County are required to have an O&M permit issued by Public Health – Dayton & Montgomery County:”
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.
Off-grid gear
Going off-grid in Miami Township means bringing your own water and power. The kit we’d start with:
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