Limestone County, Alabama
Located in Alabama, Limestone County has a population of 111,233 residents and a median age of 40.8 years, making it the #566 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 10.0%. The median home value is $281,000, and the median household income is $83,629, which is 11% above the national median.
Demographics
Limestone County has a population of 111,233, making it the #566 most populous county in the US. The median age is 40.8 years, which is 4.9% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Limestone County is $83,629, ranking #460 out of 3,222 counties — 11.3% above the national median. The poverty rate is 10.0% and unemployment stands at 3.3%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Limestone County is $281,000 (-0.3% vs national). Renters pay a median of $970/mo and the homeownership rate is 77.6%.
Median Home Value Trend
Rankings →Household Type
Education
In Limestone County, 30.2% of adults age 25+ hold a bachelor's degree or higher, which is 10.4% below the national average, ranking #753 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Limestone County is 76.1 years. 18.2% of adults report poor or fair health and 9.2% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
15.5% of adults in Limestone County smoke , 35.8% are obese , and 17.2% report excessive drinking. The drug overdose death rate is 6.5 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Limestone County is 6.3 per 100,000 and the suicide rate is 14.7 per 100,000. Motor vehicle deaths occur at a rate of 18.9 per 100,000.
Homicide Rate Trend
Families & Children
11.3% of children in Limestone County live in poverty and the infant mortality rate is 4.9 per 1,000 live births. The teen birth rate is 19.8 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Limestone County is 67.0%. The mean commute time is 28.8 min, which is 4.3% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Limestone County voted Republican with a margin of 43.9%. The vote was 27.5% Dem / 71.4% Rep. Compared to 2020, the margin shifted 1.3 toward Republicans .
Vote Share Over Time
About Limestone County, Alabama
Limestone County, Alabama has a total population of 111,233, making it the 566th most populous county in the United States. The median age in Limestone County is 40.8 years, which is 4.9% above the national median of 38.9 years.
The median household income in Limestone County is $83,629, which ranks #460 of 3,222 counties nationwide. This is 11.3% above the national median of $75,149. The poverty rate is 10.0%, lower than the national rate of 12.6%. The unemployment rate stands at 3.3%.
The median home value in Limestone County is $281,000, 0.3% below the national median. Renters in Limestone County pay a median gross rent of $970 per month. The homeownership rate is 77.6%, compared to the national rate of 64.4%.
In Limestone County, 30.2% of residents aged 25 and older hold a bachelor's degree or higher, 10.4% below the national average of 33.7%. Health insurance coverage stands at 92.2% of the population. The average commute time for workers is 28.8 min.
Limestone County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 72.3% of the population, followed by Black (non-Hispanic) (12.7%) and Hispanic or Latino (7.5%).
All data for Limestone County, Alabama comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.