Calera is a town in Bryan County, Oklahoma, home to about 3,007 people across 5.3 square miles. Its ZIP code is 74730.
Homes sold for a median of $173 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Calera; also Durant and Platter
Each card is that ZIP code’s whole market, including any part outside Calera. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Calera’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Dallas Love Field (DAL)79 miles away |
|---|---|
| Nearest city of 250,000+ | Plano, TX64 miles away |
| Nearest city of 1 million+ | Dallas, TX81 miles away |
Straight-line distances from the center of Calera; 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.
Calera had 2,916 residents in the 2020 census, up 68% since 2000.
It’s the 114th largest of 827 towns in Oklahoma by population.
Bryan County grew from 29,854 residents in 1910 to 46,067 in 2020.
Bryan County, 1910–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 95°F in summer, and winter lows average 30°F. About 44.2 inches of rain and melted snow fall in a typical year, with about 2 inches of snow.
Source: NOAA 1991–2020 climate normals, Durant, OK weather station (6 miles away).
12,838 jobs at 915 businesses in Bryan County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
7 doctors and other health care providers list an office in Calera.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 2 |
|---|---|
| Mental health providers | 5 |
| 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.
Grocery stores
Pharmacies
Libraries
Museums
Theaters and performance venues
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 Calera. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Calera EsCalera | Pre-K–8 | 754 | Public | 0.2 mi |
| Calera HsCalera | 9–12 | 227 | Public | 0.3 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 Durant and Platter.
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.