Knox County, Ohio
Village of Gambier is a village in Knox County, Ohio. Village of Gambier adopts its own zoning, so inside its limits Village of Gambier’s rules apply, not the county’s. 7 rules below are quoted from official sources and independently re-checked, most recently on October 23, 2026. Rules for unincorporated land are on the Knox County page.
Land inside Gambier village limits.
“The village is hereby divided into districts known as:”
Zoning districts inside Gambier village limits.
districts: R Residential; I-1 Institutional; I-2 Recreational Institutional; I-3 Historic Institutional; M Mixed Use; C Conservation
“The village is hereby divided into districts known as: R Residential District [...] C Conservation District”
Secondary dwelling units in the Residential District inside Gambier village limits.
gross minimum SDU area: >= 600 square feet
“Minimum area. The gross minimum area of an SDU shall be 600 square feet.”
Single-family dwellings and duplexes in Gambier's Residential District.
minimum lot area: >= 7000 square feet (Commission may determine that a smaller lot serves the listed health and safety purposes.)
“For single-family dwellings and duplexes each lot shall be no less than 7,000 square feet unless the Commission determines [...]”
Residential buildings in Gambier's Residential District.
minimum side yards combined: >= 20 feet (At least five feet must be provided on each side.) · minimum rear yard: >= 35 feet
“Side. Shall be a minimum total (on both sides of the building) of 20 feet [...] Rear. Shall be a minimum of 35 feet.”
Buildings in Gambier's Residential District.
maximum building height: <= 30 feet (Building also may not exceed two and one-half stories.) · maximum stories: <= 2.5 stories (The lesser of this limit or 30 feet controls.)
“No building in the Residential District shall exceed the lesser of two and one-half stories or 30 feet in height.”
Secondary dwelling units maintained as accessory uses to primary residential structures in the Residential District inside Gambier village limits.
maximum SDUs per lot: 1 · minimum gross SDU area: >= 600 square feet · maximum detached SDU above-ground floor area: <= 900 square feet (May be larger upon Commission recommendation to permit conversion of existing buildings.)
“All secondary dwelling units (SDU) shall meet the following requirements to be maintained as a permitted accessory use to a primary residential structure.”
We looked and could not find an official answer yet. Silence is not permission; ask Village of Gambier or Knox 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 Village of Gambier publishes no rule on the point, not that none exists. Knox County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Gambier means bringing your own water and power. The kit we’d start with:
These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.