Marathon is a community in Clermont County, Ohio, home to about 146 people across 0.2 square miles. It has no ZIP code of its own: it’s part of 45176.
Homes sold for a median of $185 per square foot in the three months ending August 2026, a balanced market.
Part is in Marathon, part in Williamsburg and Mount Orab
Each card is that ZIP code’s whole market, including any part outside Marathon. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Marathon’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Cincinnati Northern Kentucky International Airport (CVG)34 miles away |
|---|---|
| Closer regional airport | Cincinnati Municipal Airport Lunken Field (LUK)20 miles away |
| Nearest city of 250,000+ | Cincinnati, OH25 miles away |
| Nearest city of 1 million+ | Chicago, IL270 miles away |
Straight-line distances from the center of Marathon; 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.
It’s the 1171st largest of 1,264 towns in Ohio by population.
Clermont County grew from 31,610 residents in 1900 to 208,601 in 2020.
Clermont County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 87°F in summer, and winter lows average 24°F. About 43.5 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Cincinnati Lunken Ap, OH weather station (20 miles away).
55,685 jobs at 3,773 businesses in Clermont County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
8 doctors and other health care providers list an office in Marathon.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 4 |
| Chiropractors | 2 |
| Pharmacies | 2 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Grocery stores
Pharmacies
Libraries
Museums
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 Williamsburg Local. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Williamsburg Elementary SchoolWilliamsburg | Pre-K–5 | 402 | Public | 1.7 mi |
| Williamsburg High SchoolWilliamsburg | 6–12 | 531 | Public | 2.0 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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Shares ZIP codes with Williamsburg and Mount Orab.
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.