Troy is a city in Miami County, Ohio, home to about 26,842 people across 12 square miles. Its ZIP code is 45373.
Homes sold for a median of $168 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 Troy. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Troy’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)69 miles away |
|---|---|
| Closer regional airport | James M. Cox Dayton International Airport (DAY)9 miles away |
| Nearest city of 250,000+ | Cincinnati, OH64 miles away |
| Nearest city of 1 million+ | Chicago, IL220 miles away |
Straight-line distances from the center of Troy; 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.
Troy had 26,305 residents in the 2020 census, up 20% since 2000.
It’s the 57th largest of 1,264 towns in Ohio by population.
Miami County grew from 43,105 residents in 1900 to 108,774 in 2020.
Miami 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 21°F. About 40.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Piqua Wwtp, OH weather station (7 miles away).
37,513 jobs at 2,176 businesses in Miami County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
407 doctors and other health care providers list an office in Troy.
Nearest hospitals
Providers with an office here
| Primary care doctors | 35 |
|---|---|
| Specialist doctors | 83 |
| Dentists | 31 |
| Nurse practitioners and physician assistants | 105 |
| Mental health providers | 93 |
| Physical and occupational therapists | 40 |
| Optometrists | 8 |
| Chiropractors | 12 |
| 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.
Parks (15 nearby)
Grocery stores (4 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Museums (3 nearby)
Theaters and performance venues (3 nearby)
Counts are within about 2.5 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.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Troy City. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Concord Elementary SchoolTroy | K–5 | 632 | Public | 3.1 mi |
| Cookson Elementary SchoolTroy | K–5 | 318 | Public | 1.1 mi |
| Heywood Elementary SchoolTroy | K–5 | 264 | Public | 0.8 mi |
| Hook Elementary SchoolTroy | K–5 | 272 | Public | 1.6 mi |
| Kyle Elementary SchoolTroy | K–2 | 193 | Public | 0.3 mi |
| Forest Elementary SchoolTroy | 3–5 | 192 | Public | 0.2 mi |
| Troy Junior High SchoolTroy | 6–8 | 633 | Public | 0.8 mi |
| Van Cleve Elementary SchoolTroy | 6 | 318 | Public | 0.3 mi |
| Troy High SchoolTroy | 9–12 | 1,107 | Public | 0.6 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Overfield Early Childhood ProgramTroy | Pre-K–3 | 37 | Nonsectarian | 1.0 mi |
| The Miami Montessori SchoolTroy | Pre-K–5 | 37 | Nonsectarian | 2.0 mi |
| Troy Christian High SchoolTroy | Pre-K–12 | 662 | Christian (no specific denomination) | 1.4 mi |
| Troy Christian SchoolsTroy | Pre-K–12 | 669 | Christian (no specific denomination) | 1.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Tipp City.
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.