Alamo, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Alamo, Texas is 20,008 as of the 2023 American Community Survey, making it the 157th-largest city in Texas. The median household income is $54,234, the median home value is $119,300, and the median age is 29.7.
The population has grown 12.1% since 2010 (18,458 → 20,694).
20,008
Population
2614
People / sq mi
$54,234
Median Income
$119,300
Median Home Value
Alamo covers 7.7 sq mi of land at 2614 people per square mile.
About Alamo, TX
Alamo is a city in Texas with a population of 20,008. It ranks #157 among cities in Texas by population. The median age is 29.7, younger than the national median. The population is 48.4% male and 51.6% female.
The median household income in Alamo is $54,234, below the US median of $74,580. 24.5% of residents live below the federal poverty level. Home values sit at a median of $119,300, with monthly rent averaging $649. The homeownership rate of 73.2% is higher than the national rate of 64.8%.
Educational attainment in Alamo reflects 15.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 22.8 minutes each way.
Alamo city Population History (2010-2024)
The city of Alamo city had a population of 18,458 in 2010 and 20,694 in 2024, a 12.1% growth over 14 years. The peak was 20,694 in 2024. Average annual growth rate: 0.82%.
20,694
Population (2024)
18,458
Population (2010)
20,694
Peak (2024)
0.82%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 18,458 |
| 2011 | 18,710 |
| 2012 | 18,916 |
| 2013 | 19,062 |
| 2014 | 19,243 |
| 2015 | 19,418 |
| 2016 | 19,495 |
| 2017 | 19,553 |
| 2018 | 19,692 |
| 2019 | 19,910 |
| 2020 | 19,666 |
| 2021 | 20,003 |
| 2022 | 20,349 |
| 2023 | 20,580 |
| 2024 | 20,694 |
Race & Ethnicity
| White | 51.5% |
| Black or African American | 2.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Economy & Income
$54,234
Median Household Income
$20,440
Per Capita Income
24.5%
Poverty Rate
5.0%
Unemployment Rate
Housing
$119,300
Median Home Value
$649
Median Rent
73.2%
Owner-Occupied
Education
67.6%
High School+
15.1%
Bachelor's+
Commute
0.3%
Drive Alone
86.5%
Public Transit
4.0%
Work From Home
22.8 min
Avg Commute
Community Profile
14.8%
Foreign Born
30.2%
Non-English at Home
5.5%
Veterans
13.1%
With Disability
71.5%
Health Insurance
94.0%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 30.1% |
| Construction | 11.0% |
| Education, Health Care & Social Services | 7.7% |
| Manufacturing | 6.4% |
| Finance, Insurance & Real Estate | 5.8% |
| Arts, Entertainment & Food Services | 5.5% |
| Retail Trade | 4.4% |
| Public Administration | 4.2% |
| Information | 3.5% |
| Agriculture & Mining | 2.7% |
| Transportation & Warehousing | 0.4% |
Largest cities in Texas
Largest counties in Texas
Part of Texas
Metro areas in Texas
City rankings
Frequently Asked Questions
Alamo, Texas has a population of 20,008 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 157th-largest city in Texas.
The median household income in Alamo, Texas is $54,234, with 24.5% of residents living below the federal poverty level.
The median home value in Alamo, Texas is $119,300, with median monthly rent at $649 and a homeownership rate of 73.2%.
The median age in Alamo, Texas is 29.7 years. The population is 48.4% male and 51.6% female.
The population has grown 12.1% since 2010 (18,458 → 20,694).
More from Texas
Population 2,300,419
Population 1,458,954
Population 1,299,553
Population 967,862
Population 941,311
Full rankings of Texas cities by population
Statewide data for Texas
Population, race, income, age, and trends across Texas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.