San Antonio is a city in Pasco County, Florida, home to about 1,446 people across 1.4 square miles. It has no ZIP code of its own: it’s part of 33576.
Homes sold for a median of $181 per square foot in the three months ending August 2026, a balanced market.
Part is in San Antonio, part in St. Leo and Pasadena Hills
Each card is that ZIP code’s whole market, including any part outside San Antonio. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up San Antonio’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Tampa International Airport (TPA)29 miles away |
|---|---|
| Nearest city of 250,000+ | Tampa, FL28 miles away |
| Nearest city of 1 million+ | Houston, TX797 miles away |
Straight-line distances from the center of San Antonio; 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.
San Antonio had 1,297 residents in the 2020 census, up 98% since 2000.
It’s the 733rd largest of 954 towns in Florida by population.
Pasco County grew from 6,054 residents in 1900 to 561,891 in 2020.
Pasco County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 49°F. About 53.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Saint Leo, FL weather station (2 miles away).
123,042 jobs at 11,975 businesses in Pasco County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
20 doctors and other health care providers list an office in San Antonio.
Nearest hospitals
Providers with an office here
| Primary care doctors | 2 |
|---|---|
| Dentists | 1 |
| Nurse practitioners and physician assistants | 8 |
| Mental health providers | 5 |
| Physical and occupational therapists | 2 |
| Chiropractors | 2 |
| Pharmacies | 3 |
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 (3 nearby)
Grocery stores (1 nearby)
Libraries
Counts are within about 1 mile 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 Pasco. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Juvenile Detention CenterSan Antonio | 6–12 | 29 | Alternative Education | 3.5 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 St. Leo and Pasadena Hills.
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.