De Graff is a village in Logan County, Ohio, home to about 2,039 people across 1.0 square miles. Its ZIP code is 43318.
Homes sold for a median of $143 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside De Graff. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up De Graff’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | John Glenn Columbus International Airport (CMH)58 miles away |
|---|---|
| Closer regional airport | James M. Cox Dayton International Airport (DAY)32 miles away |
| Nearest city of 250,000+ | Columbus, OH54 miles away |
| Nearest city of 1 million+ | Chicago, IL223 miles away |
Straight-line distances from the center of De Graff; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
De Graff had 1,250 residents in the 2020 census, up 3% since 2000.
It’s the 484th largest of 1,264 towns in Ohio by population.
Logan County grew from 30,420 residents in 1900 to 46,150 in 2020.
Logan County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 18°F. About 42.7 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Bellefontaine, OH weather station (8 miles away).
17,202 jobs at 872 businesses in Logan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Parks (1 nearby)
Libraries (1 nearby)
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Riverside Local. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Riverside Elementary SchoolDe Graff | Pre-K–6 | 327 | Public | 0.8 mi |
| Riverside High SchoolDe Graff | 7–12 | 260 | Public | 0.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.