Zip Code 77511
Alvin, Texas — Brazoria County
📍 ZIP code 77511 is in Alvin, Brazoria County, Texas.
ZIP code 77511 is located in Alvin, Brazoria County, Texas. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 51,984. The area code for ZIP code 77511 is 713.
Quick Answer
Zip code 77511 is in Alvin, Texas (Brazoria County). It has a population of 51,984, median household income of $77,015, and median home value of $218,100.
Population
51,984
Income
$77,015
Home Value
$218,100
Climate
91°F / 44°F
About Zip Code 77511
Zip code 77511 is located in Alvin, Texas, within Brazoria County. Home to approximately 51,984 residents, this area sits at an elevation of 31 ft and falls within the Central (CST/CDT) timezone. The local area code is 713.
The median household income is $77,015 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $218,100, and the cost of living index is 82 (18% below the national average of 100).
Summers average a high of 91°F while winters drop to 44°F. The area receives about 55 in of rain annually. The zip code covers 158.6 square miles of land area and 1.4 square miles of water.
Key Statistics
51,984
$77,015
$218,100
Central (CST/CDT)
713
31 ft
158.6 sq mi
34.7
20,499
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Compare With Nearby Zip Codes
| Metric | 77511 | 77517 | 77577 | 77510 | 77546 | 77578 |
|---|---|---|---|---|---|---|
| City | Alvin, TX | Santa Fe, TX | Liverpool, TX | Santa Fe, TX | Friendswood, TX | Manvel, TX |
| Population | 51,984 | 5,665 | 1,288 | 13,938 | 54,082 | 27,195 |
| Median Income | $77,015 | $83,484 | $64,196 | $96,284 | $121,914 | $132,571 |
| Home Value | $218,100 | $266,300 | $258,000 | $281,200 | $354,300 | $359,500 |
| Cost of Living | 82 | 100 | 82 | 102 | 131 | 140 |
| Median Age | 34.7 | 39.1 | 46.2 | 46.7 | 39.5 | 37.4 |
Cost of Living
100 = National Average. Alvin's cost of living is 18% below the national average.
vs. State Avg
Below
Affordability
Affordable
Income-to-Home
2.8x
Demographics
Zip code 77511 has a population of 51,984 people with a median age of 34.7. There are 20,499 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Alvin (77511) population trend from 2010 to 2024
↓ -35.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
91°F
44°F
55 in
0 in
Alvin experiences hot summers with average highs around 91°F. Winters are mild with lows averaging 44°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$218,100
Median Household Income
$77,015
With 20,499 housing units across 158.6 square miles, 77511 has a housing density of 129 units per square mile. The home price-to-income ratio is 2.8x.
Location & Geography
Latitude
29.3809°
Longitude
-95.2419°
Land Area
158.6 sq mi
Water Area
1.4 sq mi
Nearby Zip Codes
Zip codes closest to 77511 (Alvin, TX) with distances:
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ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 77511's $77,015. A way to compare Alvin 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 77511 (Alvin, 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 Alvin, Texas?
Alvin, Texas uses zip code 77511.
What county is zip code 77511 in?
Zip code 77511 is located in Brazoria County, Texas.
What is the population of zip code 77511?
The population of zip code 77511 is 51,984 with a median age of 34.7.
Is 77511 in Alvin, Texas?
Yes, zip code 77511 is in Alvin, Brazoria County, Texas. The area code is 713.
Frequently Asked Questions
What city is zip code 77511 in?
Zip code 77511 is in Alvin, Texas. It is part of Brazoria County and uses the Central (CST/CDT) timezone.
What is zip code 77511?
Zip code 77511 is a U.S. postal code in Alvin, Texas (Brazoria County). It has a population of 51,984 and covers 158.6 square miles.
What is the population of zip code 77511?
The population of zip code 77511 (Alvin, TX) is 51,984 with a median age of 34.7. There are approximately 20,499 housing units in this area.
What is the median income in zip code 77511?
The median household income in zip code 77511 (Alvin, TX) is $77,015 per year. The cost of living index is 82 (100 = national average).
What is the average home price in zip code 77511?
The median home value in zip code 77511 (Alvin, TX) is $218,100. The cost of living index is 82 compared to the national average of 100.
What county is zip code 77511 in?
Zip code 77511 is located in Brazoria County, Texas. The primary city is Alvin.
What is the area code for zip code 77511?
Zip code 77511 in Alvin, TX uses area code 713. It is located in the Central (CST/CDT) timezone.
Is zip code 77511 a good place to live?
Zip code 77511 (Alvin, TX) has a cost of living index of 82 (100 = national average), a median household income of $77,015, and median home values of $218,100. The median age is 34.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 77511?
The cost of living index for zip code 77511 (Alvin, TX) is 82, where 100 represents the national average. This area is below the national average. Median home value: $218,100.
What schools serve zip code 77511?
Zip code 77511 in Alvin, Texas is served by the local school district of Brazoria 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.