Building Setbacks & Zoning in Franklin County, OH (2026)

3 county-level rules, plus city-specific rules for 1 city in Franklin County, Ohio.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Franklin County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Setback Rules

In Franklin County's unincorporated Rural District, dwellings need side yards totaling 20 feet or more with at least 8 feet on one side, plus a rear yard equal to 20% of lot depth, capped at 50 feet.

Franklin County Rural District Yard Setbacks

Some Restrictions

Franklin County Zoning Resolution §§ 302.043, 302.044

302.043 - Side yard - For dwellings there shall be a total of side yards of twenty (20) feet or more with a minimum of eight (8) feet or more on one (1) side. For structures permitted in Sections 302.024, 302.025, 302.032 and 302.033, there shall be a side yard of not less than twenty-five (25) feet, except when a larger side yard is required for such use, by these district regulations. 302.04...

Full ordinance details →Official source ↗

Structure Height Limits

In Franklin County's unincorporated Rural District, structures are capped at 38 feet, measured from the average grade on the structure's lowest side to the roof peak.

Franklin County Rural District 38-Foot Height Cap

Some Restrictions

Franklin County Zoning Resolution § 302.047

302.047 - Maximum Height – Thirty-eight (38) feet, measured from the average grade on the lowest side of the structure to the peak of the roof.

Full ordinance details →Official source ↗

Lot Coverage Limits

In Franklin County's unincorporated Rural District, no lot may be covered more than 20% by structure, and only one principal use is allowed per lot, with narrow exceptions for churches and schools.

Franklin County Rural District Lot Coverage Cap

Some Restrictions

Franklin County Zoning Resolution § 302.041(c)

Only one (1) principal use shall be permitted on a lot, and such lot shall not be covered more than twenty percent (20%) by structure. Exceptions: Churches and schools may have more than one principal structure per lot.

Full ordinance details →Official source ↗

Building Setbacks & Zoning by City in Franklin County

1 cities in Franklin County have their own building setbacks & zoning rules. Each link goes to that city's dedicated page with code citations.

ColumbusPop. 905,748

3 verified rules • Lot Coverage Limits, Setback Rules

All Franklin County ordinances

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