Alamo Heights, TX
Full City Profile · Texas · Bexar County County
3.8
/5.0
B+
Good
7,443
Population
4,045/sq mi density
$182,819
Median Income
$95,001 per capita
$766,000
Home Value
$733,584 Zillow
$1,426
Median Rent
21.1% income on rent
70°F
Avg Temperature
107
Violent Crime/100K
2,908 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$182,819 median income, 1.5% unemployment
A
Affordability
4.3 / 5.0
$766,000 home value, $1,426/mo rent
F
Safety
1.0 / 5.0
107 violent crimes/100K
A+
Education
5.0 / 5.0
74.4% bachelor's degree or higher
Alamo Heights enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 52°F in January while summers reach 85°F in July. Annual precipitation totals 32.4 inches. The area receives 0.2 inches of snow annually. Air quality is rated Moderate with a median AQI of 52.
Temperature
52°F Jan (11°C)
85°F Jul (29°C)
| Annual Average | 69.6°F |
| 29% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 85°F (29°C) |
Geography
| Elevation | 764 ft (233 m) |
| Area | 1.8 sq mi (4.8 km²) |
| Population Density | 4,045/sq mi |
| Coordinates | 29.4828°N, 98.4682°W |
| Timezone | America/Chicago |
| County | Bexar County County |
| Nearest Airport | San Antonio International (SAT) 4 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 52.0 |
| Rating | Moderate |
| Good Days % | 47.5% |
| Unhealthy Days | 22 |
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) | 2.0 in | Coldest |
| February | 56°F (14°C) | 1.7 in | Driest |
| March | 63°F (17°C) | 2.3 in | |
| April | 69°F (21°C) | 2.4 in | |
| May | 77°F (25°C) | 4.4 in | Wettest |
| June | 83°F (28°C) | 3.3 in | |
| July | 85°F (29°C) | 2.4 in | |
| August | 86°F (30°C) | 2.2 in | Warmest |
| September | 80°F (27°C) | 3.9 in | |
| October | 71°F (22°C) | 3.8 in | |
| November | 61°F (16°C) | 2.1 in | |
| December | 54°F (12°C) | 2.0 in |
Alamo Heights has a seasonal temperature swing of 33°F / from 52°F in January to 86°F in August. Total annual precipitation is 32.4 inches, with May being the wettest month (4.4") and February the driest (1.7").