Greene County, Ohio
Greene County, Ohio, has 174,322 residents (July 2025 estimate). Its county seat is Xenia. It uses Eastern Time and covers 414 sq mi (1,071 km²) of land.
- Resident population, July 2025
- 174,322
- Land area
- 414 sq mi (1,071 km²)
- County seat or government
- Xenia
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $87,309 ± $2,511
- Median home value
- $252,200 ± $6,254
- Median rent, with utilities
- $1,135 ± $30
- Homes lived in by their owners
- 68% ± 0.9 points
- County type
- County
- Metro or micro area
- Dayton-Kettering-Beavercreek, OH metro areaCentral county
- Water area
- 2.62 sq mi (6.8 km²)
- State
- Ohio
- County code (FIPS)
- 39057
- Coordinates (central point)
- 39.687479, -83.894894
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Greene County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 4542450,725 people
- 4532441,194 people
- 4538540,617 people
- 4545838,712 people
- 4545928,553 people
- 4543127,951 people
- 4544022,358 people
- 4543215,055 people
- 4543412,529 people
- 4506811,597 people
- 4530511,498 people
- 454307,371 people
All 26
26 ZIP Code areas overlap Greene County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Townships in Greene County, largest first
- Beavercreek Township56,722 people
- Bath Township39,644 people
- Sugarcreek Township9,672 people
- Xenia Township6,754 people
- Cedarville Township5,994 people
- Miami Township4,986 people
- Silvercreek Township3,776 people
- New Jasper Township2,664 people
- Spring Valley Township2,510 people
- Caesarscreek Township1,254 people
- Jefferson Township1,112 people
- Ross Township881 people
People counts are American Community Survey 2020–2024 5-year estimates. All townships in Ohio, by county
School districts in Greene County, largest first
- Beavercreek City School District58,128 people
- Fairborn City School District43,056 people
- Xenia Community City School District37,048 people
- Mad River Local School District20,863 people
- Wilmington City School District20,024 people
- Bellbrook-Sugarcreek Local School District17,385 people
- Clinton-Massie Local School District11,351 people
- Wayne Local School District9,926 people
- Greeneview Local School District8,246 people
- Cedar Cliff Local School District6,779 people
- Yellow Springs Exempted Village School District4,354 people
- Southeastern Local School District (Clark County)4,090 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Dayton, Ohio (city)136,579 people
- Kettering, Ohio (city)57,206 people
- Beavercreek, Ohio (city)47,126 people
- Fairborn, Ohio (city)34,534 people
- Xenia, Ohio (city)25,689 people
- Centerville, Ohio (city)25,205 people
- Bellbrook, Ohio (city)7,394 people
- Cedarville, Ohio (village)4,070 people
- Yellow Springs, Ohio (village)3,711 people
- Shawnee Hills, Ohio (CDP)2,534 people
- Jamestown, Ohio (village)2,229 people
- Wilberforce, Ohio (CDP)1,951 people
All 16
- Wright-Patterson AFB, Ohio (CDP)1,508 people
- Spring Valley, Ohio (village)575 people
- Bowersville, Ohio (village)216 people
- Clifton, Ohio (village)143 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Clark County, Ohio17 mi north
- Clinton County, Ohio19 mi south
- Montgomery County, Ohio22 mi west
- Warren County, Ohio23 mi southwest
- Fayette County, Ohio25 mi east
- Madison County, Ohio30 mi northeast
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.