All Countries
Lago Vista, TX
Full City Profile · Texas · Zapata County County
3.8
/5.0
B+
Good
9,341
Population
21,230/sq mi density
$110,388
Median Income
$57,323 per capita
$380,200
Home Value
$397,356 Zillow
$1,379
Median Rent
31.1% income on rent
77°F
Avg Temperature
323 sunny days/yr
248
Violent Crime/100K
772 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$110,388 median income, 3.7% unemployment
A+
Affordability
4.7 / 5.0
$380,200 home value, $1,379/mo rent
F
Safety
1.0 / 5.0
248 violent crimes/100K
A+
Education
4.6 / 5.0
45.4% bachelor's degree or higher
Lago Vista has a warm climate with an average annual temperature of 77°F (25°C). Winters average 60°F in January while summers reach 89°F in July. The area gets 323 sunny days per year. Annual precipitation totals 19.5 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
60°F Jan (16°C)
89°F Jul (32°C)
| Annual Average | 76.6°F |
| 42% above US avg | |
| January Average | 60°F (16°C) |
| July Average | 89°F (32°C) |
| Sunny Days | 323 days/yr |
Geography
| Elevation | 312 ft (95 m) |
| Area | 0.2 sq mi (0.4 km²) |
| Population Density | 21,230/sq mi |
| Coordinates | 26.5643°N, 99.1078°W |
| Timezone | America/Chicago |
| County | Zapata County County |
| Nearest Airport | Mc Allen International (MFE) 62 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 31.4 / 100 |
| Social Vulnerability | 96.8 / 100 |
| Community Resilience | 0.5 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Very Low |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 60°F (16°C) | 0.8 in | |
| February | 61°F (16°C) | 1.1 in | |
| March | 69°F (21°C) | 0.6 in | Driest |
| April | 75°F (24°C) | 1.5 in | |
| May | 81°F (27°C) | 2.8 in | |
| June | 85°F (30°C) | 2.5 in | |
| July | 89°F (32°C) | 1.7 in | Warmest |
| August | 87°F (30°C) | 2.2 in | |
| September | 83°F (28°C) | 4.2 in | Wettest |
| October | 75°F (24°C) | 2.1 in | |
| November | 66°F (19°C) | 0.9 in | |
| December | 59°F (15°C) | 0.9 in | Coldest |
Lago Vista has a seasonal temperature swing of 30°F / from 59°F in December to 89°F in July. Total annual precipitation is 21.4 inches, with September being the wettest month (4.2") and March the driest (0.6").