Limestone County, Alabama Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 12th-largest in Alabama
The population of Limestone County, Alabama is 107,577 as of the 2023 American Community Survey, making it the 12th-largest county in Alabama. The median household income is $83,534, the median home value is $255,100, and the median age is 40.5.
The population of Limestone County has grown 43.0% since 2010 (83,168 → 118,942), a +2.59% annualized rate.
107,577
Population
+2.59%
Annual growth
191
People / sq mi
$83,534
Median Income
$255,100
Median Home Value
Limestone County covers 563 sq mi of land at 190.9 people per square mile.
About Limestone County, AL
Limestone County is a county in Alabama with a population of 107,577. It ranks #12 among counties in Alabama by population. The median age is 40.5, older than the national median. The population is 50.1% male and 49.9% female.
The median household income in Limestone County is $83,534, above the US median of $74,580. 6.5% of residents live below the federal poverty level. Home values sit at a median of $255,100, with monthly rent averaging $908. The homeownership rate of 77.5% is higher than the national rate of 64.8%.
Educational attainment in Limestone County reflects 30.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 26.5 minutes each way.
Limestone County Population History (2010-2024)
The county of Limestone County had a population of 83,168 in 2010 and 118,942 in 2024, a 43.0% growth over 14 years. The peak was 118,942 in 2024. Average annual growth rate: 2.59%.
118,942
Population (2024)
83,168
Population (2010)
118,942
Peak (2024)
2.59%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 83,168 |
| 2011 | 85,553 |
| 2012 | 87,336 |
| 2013 | 88,931 |
| 2014 | 90,622 |
| 2015 | 91,596 |
| 2016 | 92,896 |
| 2017 | 94,144 |
| 2018 | 96,199 |
| 2019 | 99,136 |
| 2020 | 104,209 |
| 2021 | 107,285 |
| 2022 | 110,926 |
| 2023 | 114,803 |
| 2024 | 118,942 |
Race & Ethnicity
| White | 75.3% |
| Black or African American | 12.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.4% |
| Two or More Races | 0.1% |
Age & Sex
40.5
Median Age
49.9%
Female
50.1%
Male
15.4%
Age 65+
Age Distribution
Children (under 15): 18.2% · Seniors (65+): 15.4%
Income & Poverty
| Median household income | $83,534+$21,507 vs state |
| Mean household income | $105,108 |
| Per-capita income | $39,587 |
| Poverty rate | 6.5%-4.8% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 57.4% |
Top Industries by Employment
The largest employment sector in Limestone County is professional & business services, accounting for 19.0% of workers.
How residents commute
0.3%
Drive alone
0.6%
Carpool
82.8%
Public transit
9.4%
Work from home
26.5 min
Avg commute
Housing
$255,100+$60,000 vs state
Median home value
$908
Median rent
77.5%
Homeownership rate
43,487
Total housing units
92.0%
Occupied
8.0%
Vacant
22.5%
Renter-occupied
Social & access
91.9%
With health insurance
93.8%
With broadband internet
32.2%
Foreign-born
8.5%
Veterans (18+)
13.8%
With a disability
93.5%
Speak language other than English at home
Education
87.6%
High School+
30.4%
Bachelor's+
Largest cities in Alabama
Other counties in Alabama
Part of Alabama
Metro areas in Alabama
County rankings
Frequently Asked Questions
Limestone County, Alabama has a population of 107,577 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 12th-largest county in Alabama. Population density is 191 people per square mile.
The population of Limestone County has grown 43.0% since 2010 (83,168 → 118,942), a +2.59% annualized rate.
The median household income in Limestone County, Alabama is $83,534, with mean (average) household income of $105,108 and per-capita income of $39,587. 6.5% of residents live below the federal poverty level.
In Limestone County, the largest racial and ethnic groups are White (75.3%), Black or African American (12.8%), Hispanic or Latino (2.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Limestone County, Alabama is 40.5 years. Residents are 49.9% female and 50.1% male.
The median home value in Limestone County is $255,100 and median monthly rent is $908. 77.5% of occupied housing units are owner-occupied. The county has 43,487 total housing units, 8.0% of which are vacant.
The largest employment sector in Limestone County, Alabama is professional, scientific, and management services, employing 19.0% of workers. The unemployment rate is 2.2%.
Huntsville is among the largest cities associated with Limestone County, Alabama, with a population of 218,814.
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Statewide data for Alabama
Population, race, income, age, and trends across Alabama
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.