Limestone County, Texas Demographics 2026

Population Overview

Limestone County is located in Texas with a total population of 22,185. It is the 107th most populous county out of 254 in Texas. The county encompasses 6 Census-designated places.

Age Demographics

The median age in Limestone County is 42.0 years. This is 18% higher than the state median of 35.5 years.

Economy, Income & Housing

The median household income in Limestone County is $58,109. This is 24% lower than the state median of $76,292. It is also 26% lower than the national median of $78,538. The poverty rate stands at 19.4%. This is 40% higher than the state poverty rate of 13.8%. The unemployment rate is 3.1%. This is 39% lower than the state rate of 5.1%. The median home value is $154,400. Housing costs are 41% lower than the state median of $260,400. With a home-value-to-income ratio of just 2.7x, Limestone County is one of the most affordable housing markets in the area. 74.1% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in Limestone County is White (non-Hispanic), making up 55.5% of the population. Hispanic or Latino residents account for 23.1%. The Asian population (0.9%) is well below the state average of 5.3%.

Education

19.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 42% lower than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 85.5%.

Data Sources & Methodology

All figures for Limestone County come from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023), with comparisons drawn against Texas and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.