Zip Code 77573
League City, Texas — Galveston County
📍 ZIP code 77573 is in League City, Galveston County, Texas.
ZIP code 77573 is located in League City, Galveston County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 97,871. The area code for ZIP code 77573 is 713.
Quick Answer
Zip code 77573 is in League City, Texas (Galveston County). It has a population of 97,871, median household income of $122,783, and median home value of $342,000.
Population
97,871
Income
$122,783
Home Value
$342,000
Climate
92°F / 46°F
About Zip Code 77573
Zip code 77573 is located in League City, Texas, within Galveston County. Home to approximately 97,871 residents, this area sits at an elevation of 21 ft and falls within the Central (CST/CDT) timezone. The local area code is 713.
The median household income is $122,783 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $342,000, and the cost of living index is 133 (33% above the national average of 100).
Summers average a high of 92°F while winters drop to 46°F. The area receives about 60 in of rain annually. The zip code covers 30.1 square miles of land area and 1.4 square miles of water.
Key Statistics
97,871
$122,783
$342,000
Central (CST/CDT)
713
21 ft
30.1 sq mi
37.5
37,188
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Compare With Nearby Zip Codes
| Metric | 77573 | 77598 | 77058 | 77565 | 77539 | 77062 |
|---|---|---|---|---|---|---|
| City | League City, TX | Webster, TX | Houston, TX | Kemah, TX | Dickinson, TX | Houston, TX |
| Population | 97,871 | 26,638 | 18,572 | 6,583 | 47,164 | 24,892 |
| Median Income | $122,783 | $59,758 | $66,471 | $85,726 | $85,263 | $105,824 |
| Home Value | $342,000 | $228,700 | $244,800 | $376,600 | $246,400 | $280,400 |
| Cost of Living | 133 | 75 | 83 | 117 | 93 | 113 |
| Median Age | 37.5 | 34.3 | 38.1 | 47.9 | 35.8 | 40.2 |
Cost of Living
100 = National Average. League City's cost of living is 33% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
2.8x
Demographics
Zip code 77573 has a population of 97,871 people with a median age of 37.5. There are 37,188 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
League City (77573) population trend from 2010 to 2024
↓ -9.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
92°F
46°F
60 in
0 in
League City experiences hot summers with average highs around 92°F. Winters are mild with lows averaging 46°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$342,000
Median Household Income
$122,783
With 37,188 housing units across 30.1 square miles, 77573 has a housing density of 1,235 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
29.5038°
Longitude
-95.0873°
Land Area
30.1 sq mi
Water Area
1.4 sq mi
Nearby Zip Codes
Zip codes closest to 77573 (League City, TX) with distances:
Related Cities in Texas
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 77573's $122,783. A way to compare League City to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 77573 (League City, TX). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is League City, Texas?
League City, Texas uses zip code 77573.
What county is zip code 77573 in?
Zip code 77573 is located in Galveston County, Texas.
What is the population of zip code 77573?
The population of zip code 77573 is 97,871 with a median age of 37.5.
Is 77573 in League City, Texas?
Yes, zip code 77573 is in League City, Galveston County, Texas. The area code is 713.
Frequently Asked Questions
What city is zip code 77573 in?
Zip code 77573 is in League City, Texas. It is part of Galveston County and uses the Central (CST/CDT) timezone.
What is zip code 77573?
Zip code 77573 is a U.S. postal code in League City, Texas (Galveston County). It has a population of 97,871 and covers 30.1 square miles.
What is the population of zip code 77573?
The population of zip code 77573 (League City, TX) is 97,871 with a median age of 37.5. There are approximately 37,188 housing units in this area.
What is the median income in zip code 77573?
The median household income in zip code 77573 (League City, TX) is $122,783 per year. The cost of living index is 133 (100 = national average).
What is the average home price in zip code 77573?
The median home value in zip code 77573 (League City, TX) is $342,000. The cost of living index is 133 compared to the national average of 100.
What county is zip code 77573 in?
Zip code 77573 is located in Galveston County, Texas. The primary city is League City.
What is the area code for zip code 77573?
Zip code 77573 in League City, TX uses area code 713. It is located in the Central (CST/CDT) timezone.
Is zip code 77573 a good place to live?
Zip code 77573 (League City, TX) has a cost of living index of 133 (100 = national average), a median household income of $122,783, and median home values of $342,000. The median age is 37.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 77573?
The cost of living index for zip code 77573 (League City, TX) is 133, where 100 represents the national average. This area is above the national average. Median home value: $342,000.
What schools serve zip code 77573?
Zip code 77573 in League City, Texas is served by the local school district of Galveston County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.