Cedarville
ADU Pass helps homeowners in Cedarville, Greene County, Ohio navigate the permit paperwork for building an accessory dwelling unit. This area covers 1 ZIP code.
Map
Greene County — county ADU rules and overlays
County ADU ordinance
Greene County, Ohio (southwest Ohio immediately east of Dayton; ~169,000 residents as of the 2020 Census; county seat Xenia; established March 24, 1803 as one of Ohio's original counties; 12 townships - Bath, Beavercreek, Caesarscreek, Cedarville, Jefferson, Miami, New Jasper, Ross, Silvercreek, Spring Valley, Sugarcreek, Xenia; three cities (Beavercreek ~48,000, Fairborn ~33,452, Xenia ~25,976), the city of Bellbrook (~7,053), and five villages (Bowersville, Cedarville, Jamestown, Spring Valley, Yellow Springs)) is one of the minority of Ohio counties that DOES exercise county-tier zoning authority under O.R.C. Chapter 303. The Greene County Regional Planning and Coordinating Commission (GCRPCC) administers the Greene County Zoning Resolution for the seven townships that have adopted county zoning (rather than township-tier zoning under O.R.C. Chapter 519) - in practice most rural Greene County unincorporated territory falls under one of two regimes: county-tier zoning administered by GCRPCC for participating townships, or township-tier zoning for the larger townships (Beavercreek Township, Bath Township, and Sugarcreek Township each maintain township zoning resolutions and inspectors). Inside the three cities and four incorporated villages, municipal zoning controls; the county zoning resolution does not reach inside city or village corporate limits. The county also operates the Greene County Building Regulations Department, a certified building department under O.R.C. Chapter 3781 that enforces the Ohio Residential Code (OAC 4101:8) for one-, two-, and three-family dwellings across unincorporated Greene County and on a contract basis for several of the villages - this distinguishes Greene from most rural Ohio counties (where residential plan review falls to the Ohio Department of Commerce Division of Industrial Compliance). Greene County's adoption of both a county zoning resolution AND a certified county building department places it in a relatively small group of Ohio counties (with Cuyahoga, Hamilton, Franklin, Summit, Montgomery, and a few others) where land-use AND construction-code authority are both exercised at the county tier rather than deferred to state or township agencies. ADU permissibility on a given parcel in unincorporated Greene County therefore depends on (1) whether the parcel is in a township that has adopted county-tier zoning (GCRPCC administered) or township-tier zoning (Beavercreek / Bath / Sugarcreek), and (2) the specific zoning district classification. The Greene County Zoning Resolution does not list 'accessory dwelling unit' as a defined use; second dwellings on a single parcel typically require either a conditional use permit or a variance from the Greene County Board of Zoning Appeals (or the relevant township BZA where township zoning applies).
County regulatory overlays
Federal (United States) — ADU-relevant rules and programs
Federal ADU law
The United States has no federal statute that directly regulates accessory dwelling unit entitlement or design. Land-use authority over ADUs resides with states and local governments under the traditional police power. Federal engagement is limited to financing (Fannie/Freddie/FHA/VA/USDA), flood insurance (FEMA/NFIP), and discretionary housing programs (HUD), which are recorded in sibling sections of this file.
Federal financing programs
Federal housing-finance agencies and GSEs set nationwide underwriting rules that govern whether an ADU can be financed, appraised, and counted toward mortgage qualifying income. The relevant actors are Fannie Mae, Freddie Mac, FHA (HUD), VA, and USDA Rural Development.
Federal tax credits
There is no ADU-specific federal tax credit. ADUs may incidentally qualify for existing federal energy-efficiency and clean-energy tax credits when the ADU construction includes qualifying measures.
Federal housing programs
HUD administers several discretionary programs that can fund ADU-related activity at the grantee's election, but none is an ADU-specific program.
ZIP Code
- 45314
Post Office
- 102 N Main St, 45314