Hamilton County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 176th-largest in Texas
The population of Hamilton County, Texas is 8,320 as of the 2023 American Community Survey, making it the 176th-largest county in Texas. The median household income is $55,339, the median home value is $124,800, and the median age is 43.8.
The population of Hamilton County has grown 2.1% since 2010 (8,468 → 8,644), a +0.15% annualized rate.
8,320
Population
+0.15%
Annual growth
10
People / sq mi
$55,339
Median Income
$124,800
Median Home Value
Hamilton County covers 836 sq mi of land at 10.0 people per square mile.
About Hamilton County, TX
The poverty rate is what most separates Hamilton County from the typical county: 15.4% of residents live below the federal poverty line, against 12.4% nationally. With 8,320 residents, Hamilton County is a county in Texas.
Incomes run on the lower side: a median household income of $55,339, below the US median of $78,538. The poverty rate is 15.4%, above the national 12.4%. Homes are comparatively cheap — a median value of $124,800, with typical rent around $847.
24.3% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Most workers commute: only 5.8% work from home, below the national 14.0%, and the average commute runs about 20 minutes each way.
The elevated poverty rate is the context for the rest of the profile in Hamilton County: it pulls on median income, housing tenure, and the share of residents with a college degree.
Hamilton County Population History (2010-2024)
The county of Hamilton County had a population of 8,468 in 2010 and 8,644 in 2024, a 2.1% growth over 14 years. The peak was 8,644 in 2024. Average annual growth rate: 0.16%.
8,644
Population (2024)
8,468
Population (2010)
8,644
Peak (2024)
0.16%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,468 |
| 2011 | 8,393 |
| 2012 | 8,251 |
| 2013 | 8,244 |
| 2014 | 8,164 |
| 2015 | 8,084 |
| 2016 | 8,245 |
| 2017 | 8,413 |
| 2018 | 8,492 |
| 2019 | 8,465 |
| 2020 | 8,247 |
| 2021 | 8,234 |
| 2022 | 8,314 |
| 2023 | 8,593 |
| 2024 | 8,644 |
Race & Ethnicity
| White | 86.8% |
| Black or African American | 1.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.2% |
| Two or More Races | 0.0% |
Age & Sex
43.8
Median Age
50.3%
Female
49.7%
Male
25.0%
Age 65+
Age Distribution
Children (under 15): 18.3% · Seniors (65+): 25.0%
Income & Poverty
| Median household income | $55,339$-20,953 vs state |
| Mean household income | $88,821 |
| Per-capita income | $36,865 |
| Poverty rate | 15.4%+4.9% vs state |
| Unemployment rate | 3.3% |
| Employment-to-population | 51.2% |
Top Industries by Employment
The largest employment sector in Hamilton County is professional & business services, accounting for 25.1% of workers.
How residents commute
0.0%
Drive alone
0.9%
Carpool
81.8%
Public transit
5.8%
Work from home
19.6 min
Avg commute
Housing
$124,800$-135,600 vs state
Median home value
$847
Median rent
77.4%
Homeownership rate
4,356
Total housing units
71.9%
Occupied
28.1%
Vacant
22.6%
Renter-occupied
Social & access
85.2%
With health insurance
90.0%
With broadband internet
19.2%
Foreign-born
8.8%
Veterans (18+)
20.6%
With a disability
89.0%
Speak language other than English at home
Education
88.3%
High School+
24.3%
Bachelor's+
Largest cities in Texas
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County rankings
Frequently Asked Questions
Hamilton County, Texas has a population of 8,320 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 176th-largest county in Texas. Population density is 10 people per square mile.
The population of Hamilton County has grown 2.1% since 2010 (8,468 → 8,644), a +0.15% annualized rate.
The median household income in Hamilton County, Texas is $55,339, with mean (average) household income of $88,821 and per-capita income of $36,865. 15.4% of residents live below the federal poverty level.
In Hamilton County, the largest racial and ethnic groups are White (86.8%), Black or African American (1.9%), Hispanic or Latino (1.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Hamilton County, Texas is 43.8 years. Residents are 50.3% female and 49.7% male.
The median home value in Hamilton County is $124,800 and median monthly rent is $847. 77.4% of occupied housing units are owner-occupied. The county has 4,356 total housing units, 28.1% of which are vacant.
The largest employment sector in Hamilton County, Texas is professional, scientific, and management services, employing 25.1% of workers. The unemployment rate is 3.3%.
Houston is among the largest cities associated with Hamilton County, Texas, with a population of 2,300,419.
Hamilton County, TX Climate
Hamilton County, TX has an average annual temperature of 18.2°C (65°F) and receives about 754 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
18.2°C
Avg Temp
754
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 7° / 44° | 42 mm |
| February | 10° / 49° | 47 mm |
| March | 14° / 57° | 61 mm |
| April | 18° / 64° | 71 mm |
| May | 22° / 72° | 102 mm |
| June | 26° / 78° | 85 mm |
| July | 28° / 83° | 48 mm |
| August | 28° / 82° | 53 mm |
| September | 25° / 77° | 80 mm |
| October | 19° / 67° | 74 mm |
| November | 13° / 56° | 53 mm |
| December | 9° / 48° | 38 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hamilton County, TX
The most comfortable months to visit Hamilton County, TX are typically October, May and April, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 35°C high). The coldest is January (near 0°C low). May is usually the wettest month.
Where to stay near Hamilton County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.