Lost Creek, TX
Full City Profile · Texas · Travis County County
3.8
/5.0
B+
Good
1,150
Population
575/sq mi density
$160,609
Median Income
$73,903 per capita
$1,174,600
Home Value
$1,288,331 Zillow
70°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$160,609 median income, 7.2% unemployment
C+
Affordability
2.5 / 5.0
$1,174,600 home value, /mo rent
A+
Education
5.0 / 5.0
86.2% bachelor's degree or higher
Lost Creek enjoys a temperate climate with an average annual temperature of 70°F (21°C). Winters average 52°F in January while summers reach 86°F in July. Annual precipitation totals 36.2 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)
86°F Jul (30°C)
| Annual Average | 70.0°F |
| 30% above US avg | |
| January Average | 52°F (11°C) |
| July Average | 86°F (30°C) |
Geography
| Elevation | 694 ft (212 m) |
| Area | 1.3 sq mi (3.3 km²) |
| Population Density | 575/sq mi |
| Coordinates | 30.3022°N, 97.8498°W |
| Timezone | America/Chicago |
| County | Travis County County |
| Nearest Airport | Austin-Bergstrom International (AUS) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 52.0 |
| Rating | Moderate |
| Good Days % | 42.6% |
| Unhealthy Days | 7 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0441 ppm |
| NO₂ (Nitrogen Dioxide) | 12.9 ppb |
| SO₂ (Sulfur Dioxide) | 0.18 ppb |
| CO (Carbon Monoxide) | 0.45 ppm |
| PM2.5 (Fine Particles) | 9.6 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 97.7 / 100 |
| Social Vulnerability | 14.8 / 100 |
| Community Resilience | 73.3 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively High |
| Hail | Very High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 52°F (11°C) | 2.6 in | Coldest |
| February | 56°F (13°C) | 1.9 in | Driest |
| March | 63°F (17°C) | 2.9 in | |
| April | 70°F (21°C) | 2.4 in | |
| May | 77°F (25°C) | 5.0 in | Wettest |
| June | 83°F (28°C) | 3.7 in | |
| July | 86°F (30°C) | 2.0 in | |
| August | 87°F (30°C) | 2.7 in | Warmest |
| September | 81°F (27°C) | 3.5 in | |
| October | 72°F (22°C) | 3.9 in | |
| November | 61°F (16°C) | 2.9 in | |
| December | 54°F (12°C) | 2.7 in |
Lost Creek has a seasonal temperature swing of 34°F / from 52°F in January to 87°F in August. Total annual precipitation is 36.3 inches, with May being the wettest month (5.0") and February the driest (1.9").