Rosewood is a community in Champaign County, Ohio, home to about 362 people across 1.4 square miles. Its ZIP code is 43070, and parts of 45317 are in Rosewood too.
Homes sold for a median of $202 per square foot in the three months ending August 2026, a buyer’s market.
All in Rosewood
Each card is that ZIP code’s whole market, including any part outside Rosewood. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Rosewood’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)60 miles away |
|---|---|
| Closer regional airport | James M. Cox Dayton International Airport (DAY)22 miles away |
| Nearest city of 250,000+ | Columbus, OH55 miles away |
| Nearest city of 1 million+ | Chicago, IL224 miles away |
Straight-line distances from the center of Rosewood; 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.
Rosewood had 224 residents in the 2020 census, down 13% since 2010.
It’s the 967th largest of 1,264 towns in Ohio by population.
Champaign County grew from 26,642 residents in 1900 to 38,714 in 2020.
Champaign County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 18°F. About 41.8 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sidney 1 S, OH weather station (10 miles away).
8,605 jobs at 566 businesses in Champaign 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.
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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.