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Castle Hills
City in Texas, United States
Overview
Castle Hills is a quiet, upscale residential enclave surrounded by San Antonio, Texas. With its leafy streets, strong sense of community, and convenient access to city amenities, it appeals to families and professionals alike.
Geographic Context
Jurisdiction
United States
State
Texas
Population
3,978
Time Zone
America/Chicago
Coordinates
29.52°, -98.52°
Key Metrics
Safety Score · estimate
73
Female Safety
70
LGBTQ+ Safety
70
Traffic Safety
72
Food Safety
95
Monthly Cost · estimate
$2,635
Local Cost
$1,590
Local Income
$3,650
Cashless
90
English
100
Temperature
20.5°C
Summer Avg
28.9°C
Winter Avg
11.2°C
Record High
44.5°C
Record Low
-7.7°C
Humidity
68%
Precipitation
779 mm
Internet Speed
46 Mbps
Upload
12 Mbps
Latency
25 ms
City Vibrancy
9
Coworking
0
Cafes
4
Nightlife
2
Parks
3
Transport
100
Walk Score
100
Footways
209.0
Airport
SAT
Distance
5 km
Explore
Data sources
Source-backed data
World Air Quality Index - Latest available city-level air quality station measurement. Record updated 2025-12-05.
OpenStreetMap - Nearby amenities counted from OpenStreetMap-derived city extracts. Record updated 2025-12-07.
OpenStreetMap transport extract - Walkability, footway density, and airport access metrics derived from mapped transport features. Record updated 2025-12-06.
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
Oyster List city price estimates - Price origins are unverified. Available generation methods include AI estimates; stored records do not identify a survey, observation period, or model for each price. Record updated 2026-01-14.
Oyster List AI-assisted estimates - Safety, lifestyle, income, and practical scores include model-assisted estimates. Stored records do not identify supporting observations for each score. Model-reported confidence: 76/100; this is not a measured accuracy score. Model: derived+gpt-4.1. Record updated 2026-03-26.
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