Celina is a city in Mercer County, Ohio, home to about 10,903 people across 5.0 square miles. Its ZIP code is 45822.
Homes sold for a median of $176 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 Celina. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Celina’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Celina well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | John Glenn Columbus International Airport (CMH)99 miles away |
|---|---|
| Closer regional airport | Fort Wayne International Airport (FWA)42 miles away |
| Nearest city of 250,000+ | Fort Wayne, IN45 miles away |
| Nearest city of 1 million+ | Chicago, IL182 miles away |
Straight-line distances from the center of Celina; 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.
Celina had 10,935 residents in the 2020 census, up 6% since 2000.
It’s the 170th largest of 1,264 towns in Ohio by population.
Mercer County grew from 28,021 residents in 1900 to 42,528 in 2020.
Mercer 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 19°F. About 40.1 inches of rain and melted snow fall in a typical year, with about 29 inches of snow.
Source: NOAA 1991–2020 climate normals, Celina 3 Ne, OH weather station (5 miles away).
17,679 jobs at 1,050 businesses in Mercer County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
166 doctors and other health care providers list an office in Celina.
Nearest hospitals
Providers with an office here
| Primary care doctors | 12 |
|---|---|
| Specialist doctors | 17 |
| Dentists | 9 |
| Nurse practitioners and physician assistants | 25 |
| Mental health providers | 57 |
| Physical and occupational therapists | 21 |
| Optometrists | 15 |
| Chiropractors | 10 |
| Pharmacies | 4 |
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 (1 nearby)
Grocery stores
Libraries
Museums
Counts are within about 1.5 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.
Public schools here are run by Celina City. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Head StartCelina | Pre-K | 101 | Public | 3.5 mi |
| Celina Elementary SchoolCelina | K–6 | 1,224 | Public | 2.2 mi |
| Celina Middle SchoolCelina | 7–8 | 348 | Public | 3.5 mi |
| Celina High SchoolCelina | 8–12 | 743 | Public | 3.7 mi |
| Tri Star Career CompactCelina | 11–12 | 382 | Career and Technical | 6.4 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Immaculate Conception SchoolCelina | Pre-K–6 | 118 | Roman Catholic | 2.9 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.
Buying or selling around Celina? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
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.