Lavaca County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 117th-largest in Texas
The population of Lavaca County, Texas is 20,479 as of the 2023 American Community Survey, making it the 117th-largest county in Texas. The median household income is $61,768, the median home value is $220,900, and the median age is 43.1.
The population of Lavaca County has grown 7.0% since 2010 (19,266 → 20,605), a +0.48% annualized rate.
20,479
Population
+0.48%
Annual growth
21
People / sq mi
$61,768
Median Income
$220,900
Median Home Value
Lavaca County covers 970 sq mi of land at 21.1 people per square mile.
About Lavaca County, TX
Lavaca County is a county in Texas with a population of 20,479. It ranks #117 among counties in Texas by population. The median age is 43.1, older than the national median. The population is 49.3% male and 50.7% female.
The median household income in Lavaca County is $61,768, below the US median of $74,580. 7.4% of residents live below the federal poverty level. Home values sit at a median of $220,900, with monthly rent averaging $879. The homeownership rate of 76.3% is higher than the national rate of 64.8%.
Educational attainment in Lavaca County reflects 20.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.9 minutes each way.
Lavaca County Population History (2010-2024)
The county of Lavaca County had a population of 19,266 in 2010 and 20,605 in 2024, a 7.0% growth over 14 years. The peak was 20,661 in 2022. Average annual growth rate: 0.48%.
20,605
Population (2024)
19,266
Population (2010)
20,661
Peak (2022)
0.48%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,266 |
| 2011 | 19,317 |
| 2012 | 19,532 |
| 2013 | 19,630 |
| 2014 | 19,777 |
| 2015 | 19,920 |
| 2016 | 19,886 |
| 2017 | 20,015 |
| 2018 | 20,086 |
| 2019 | 20,156 |
| 2020 | 20,352 |
| 2021 | 20,538 |
| 2022 | 20,661 |
| 2023 | 20,604 |
| 2024 | 20,605 |
Race & Ethnicity
| White | 75.6% |
| Black or African American | 4.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.3% |
| Two or More Races | 0.0% |
Age & Sex
43.1
Median Age
50.7%
Female
49.3%
Male
23.5%
Age 65+
Age Distribution
Children (under 15): 19.2% · Seniors (65+): 23.5%
Income & Poverty
| Median household income | $61,768$-14,524 vs state |
| Mean household income | $85,705 |
| Per-capita income | $35,549 |
| Poverty rate | 7.4%-3.1% vs state |
| Unemployment rate | 1.8% |
| Employment-to-population | 59.0% |
Top Industries by Employment
The largest employment sector in Lavaca County is professional & business services, accounting for 25.0% of workers.
How residents commute
0.0%
Drive alone
1.1%
Carpool
80.1%
Public transit
8.3%
Work from home
24.9 min
Avg commute
Housing
$220,900$-39,500 vs state
Median home value
$879
Median rent
76.3%
Homeownership rate
10,499
Total housing units
79.7%
Occupied
20.3%
Vacant
23.7%
Renter-occupied
Social & access
88.9%
With health insurance
86.1%
With broadband internet
9.8%
Foreign-born
6.8%
Veterans (18+)
13.4%
With a disability
86.3%
Speak language other than English at home
Education
87.1%
High School+
20.9%
Bachelor's+
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Part of Texas
Metro areas in Texas
County rankings
Frequently Asked Questions
Lavaca County, Texas has a population of 20,479 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 117th-largest county in Texas. Population density is 21 people per square mile.
The population of Lavaca County has grown 7.0% since 2010 (19,266 → 20,605), a +0.48% annualized rate.
The median household income in Lavaca County, Texas is $61,768, with mean (average) household income of $85,705 and per-capita income of $35,549. 7.4% of residents live below the federal poverty level.
In Lavaca County, the largest racial and ethnic groups are White (75.6%), Black or African American (4.0%), Hispanic or Latino (2.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Lavaca County, Texas is 43.1 years. Residents are 50.7% female and 49.3% male.
The median home value in Lavaca County is $220,900 and median monthly rent is $879. 76.3% of occupied housing units are owner-occupied. The county has 10,499 total housing units, 20.3% of which are vacant.
The largest employment sector in Lavaca County, Texas is professional, scientific, and management services, employing 25.0% of workers. The unemployment rate is 1.8%.
Houston is among the largest cities associated with Lavaca County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.