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Terrell Hills, TX
Full City Profile · Texas · Bexar County County
3.9
/5.0
B+
Good
5,050
Population
3,137/sq mi density
$217,800
Median Income
$110,935 per capita
$762,200
Home Value
$885,227 Zillow
$1,154
Median Rent
31.2% income on rent
69°F
Avg Temperature
300 sunny days/yr
36
Violent Crime/100K
1,510 property/100K
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.9 / 5.0
$217,800 median income, 2.7% unemployment
A+
Affordability
4.7 / 5.0
$762,200 home value, $1,154/mo rent
F
Safety
1.0 / 5.0
36 violent crimes/100K
A+
Education
5.0 / 5.0
77.3% bachelor's degree or higher
Terrell Hills enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 52°F in January while summers reach 84°F in July. The area gets 300 sunny days per year. Annual precipitation totals 34.0 inches. The area receives 0.1 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
52°F Jan (11°C)
84°F Jul (29°C)
| Annual Average | 69.0°F |
| 28% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 300 days/yr |
Geography
| Elevation | 794 ft (242 m) |
| Area | 1.6 sq mi (4.2 km²) |
| Population Density | 3,137/sq mi |
| Coordinates | 29.4771°N, 98.4472°W |
| Timezone | America/Chicago |
| County | Bexar County County |
| Nearest Airport | San Antonio International (SAT) 4 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0450 ppm |
| NO₂ (Nitrogen Dioxide) | 8.5 ppb |
| SO₂ (Sulfur Dioxide) | 0.47 ppb |
| CO (Carbon Monoxide) | 0.25 ppm |
| PM2.5 (Fine Particles) | 7.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 99.4 / 100 |
| Social Vulnerability | 57.2 / 100 |
| Community Resilience | 21.7 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Very High |
| Hail | Very High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively High |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 1.7 in | Coldest |
| February | 55°F (13°C) | 1.8 in | |
| March | 63°F (17°C) | 1.6 in | Driest |
| April | 69°F (21°C) | 2.6 in | |
| May | 76°F (24°C) | 4.3 in | Wettest |
| June | 81°F (27°C) | 3.7 in | |
| July | 84°F (29°C) | 1.9 in | Warmest |
| August | 84°F (29°C) | 2.4 in | |
| September | 79°F (26°C) | 3.4 in | |
| October | 71°F (21°C) | 3.4 in | |
| November | 61°F (16°C) | 2.2 in | |
| December | 53°F (12°C) | 1.8 in |
Terrell Hills has a seasonal temperature swing of 32°F / from 52°F in January to 84°F in July. Total annual precipitation is 30.9 inches, with May being the wettest month (4.3") and March the driest (1.6").