Mount Orab is a village in Brown County, Ohio, home to about 4,987 people across 9.7 square miles. Its ZIP code is 45154, and parts of 45176 are in Mount Orab too.
Homes sold for a median of $179 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Mount Orab
Part is in Mount Orab, part in Williamsburg and Marathon
Each card is that ZIP code’s whole market, including any part outside Mount Orab. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mount Orab’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Mount Orab well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Cincinnati Northern Kentucky International Airport (CVG)38 miles away |
|---|---|
| Closer regional airport | Cincinnati Municipal Airport Lunken Field (LUK)25 miles away |
| Nearest city of 250,000+ | Cincinnati, OH30 miles away |
| Nearest city of 1 million+ | Chicago, IL275 miles away |
Straight-line distances from the center of Mount Orab; 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.
Mount Orab had 4,347 residents in the 2020 census, up 88% since 2000.
It’s the 293rd largest of 1,264 towns in Ohio by population.
Brown County grew from 28,237 residents in 1900 to 43,676 in 2020.
Brown 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 23°F. About 47.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Augusta 2, KY weather station (19 miles away).
5,873 jobs at 561 businesses in Brown County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
191 doctors and other health care providers list an office in Mount Orab.
Nearest hospitals
Providers with an office here
| Primary care doctors | 7 |
|---|---|
| Specialist doctors | 1 |
| Dentists | 10 |
| Nurse practitioners and physician assistants | 22 |
| Mental health providers | 140 |
| Physical and occupational therapists | 5 |
| Optometrists | 2 |
| Chiropractors | 4 |
| Pharmacies | 7 |
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 (1 nearby)
Pharmacies (1 nearby)
Libraries
Museums
Counts are within about 2 miles 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 Western Brown Local. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Mt Orab Primary Elementary SchoolMount Orab | K–4 | 683 | Public | 1.5 mi |
| Mt Orab Middle SchoolMount Orab | 5–8 | 600 | Public | 1.6 mi |
| Western Brown High SchoolMount Orab | 9–12 | 765 | Public | 1.4 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 Marathon.
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.