
Castle Hills is an independent city surrounded by north-central San Antonio. Established neighborhoods, generous residential lots and a central location near Loop 410 allow residents to enjoy a smaller municipal community with quick access to shopping, healthcare, the airport and employment across the city.
Castle Hills at a glance
- Location: north-central Bexar County near Loop 410 and Northwest Military Highway
- Character: established residential community with independent city services
- Schools: North East Independent School District
- Good fit for: residents seeking mature neighborhoods and central access
History and local character
Residential development began in earnest during the mid-twentieth century, when the area offered country-style space beyond San Antonio’s developed core. Castle Hills incorporated in 1951 and has maintained its own municipal government, police, fire and public works services as San Antonio grew around it.

Parks, arts and community life
The Commons near City Hall serves as a community gathering place for events and recreation. Mature trees and larger lots shape the residential atmosphere, while nearby corridors offer restaurants, retail and services. The city’s central position also puts museums, performing arts, parks and entertainment throughout San Antonio within practical reach.
Homes and neighborhoods
Castle Hills is known for individually designed homes rather than rows of identical houses. Many properties reflect mid-century and ranch-style architecture on substantial lots, creating varied streetscapes with mature trees and distinctive character.

Schools, healthcare and getting around
Public-school students are served by North East Independent School District. See our education guide for broader regional information. Loop 410, Northwest Military Highway and Blanco Road provide routes to the airport, downtown, the Medical Center and north-side employers. Hospitals, specialists, shopping and everyday services are available throughout the surrounding area.
Nearby communities
Nearby communities include Shavano Park, Leon Valley, Olmos Park and San Antonio. Explore the full Cities & Communities guide to compare more places around metropolitan San Antonio.

Why people choose Castle Hills
People choose Castle Hills for its large lots, mature residential streets, distinctive homes and independent city services. Its central location near Loop 410 and the airport adds convenience while preserving a recognizable community identity.
Population and demographics
- Estimated population: 3,943
- Median age: 41.4 years
- Households: 1,491
- Average household size: 2.6 people
Income and housing snapshot
- Median household income: $95,391
- Per capita income: $54,146
- Median value of owner-occupied homes: $419,400
- Median gross rent: $1,650 per month
- Owner-occupied housing rate: 79%
Source: U.S. Census Bureau, 2020–2024 American Community Survey five-year estimates.

































