Sealy is a city in Austin County, Texas, home to about 7,053 people across 12 square miles. Its ZIP code is 77474.
Homes sold for a median of $173 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Sealy; also San Felipe and Brazos Country
Each card is that ZIP code’s whole market, including any part outside Sealy. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Sealy’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | George Bush Intercontinental Airport (IAH)51 miles away |
|---|---|
| Nearest city of 250,000+ | Houston, TX46 miles away |
Straight-line distances from the center of Sealy; 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.
Sealy had 6,839 residents in the 2020 census, up 30% since 2000.
It’s the 339th largest of 1,778 towns in Texas by population.
Austin County grew from 20,676 residents in 1900 to 30,167 in 2020.
Austin County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 96°F in summer, and winter lows average 40°F. About 47 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Eagle Lake Resch Ctr, TX weather station (17 miles away).
8,616 jobs at 705 businesses in Austin County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
46 doctors and other health care providers list an office in Sealy.
Nearest hospitals
Providers with an office here
| Primary care doctors | 3 |
|---|---|
| Dentists | 11 |
| Nurse practitioners and physician assistants | 14 |
| Mental health providers | 5 |
| Physical and occupational therapists | 6 |
| Optometrists | 5 |
| Chiropractors | 2 |
| Pharmacies | 10 |
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 (2 nearby)
Grocery stores (2 nearby)
Pharmacies (2 nearby)
Museums
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.
Public schools here are run by Sealy ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Sealy ElSealy | Pre-K–5 | 694 | Public | 1.1 mi |
| Selman ElSealy | Pre-K–5 | 749 | Public | 1.3 mi |
| Sealy J HSealy | 6–8 | 664 | Public | 0.7 mi |
| Sealy H SSealy | 9–12 | 1,002 | Public | 1.7 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 San Felipe, Brazos Country and South Frydek.
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.