Iowa Colony, Texas Demographics & Population 2026

Population Overview

Iowa Colony is a small city located in Texas, within Brazoria County. The total population is 12,891. It ranks as the 229th most populous out of 1,795 Census-designated places in Texas.

Age Demographics

The median age in Iowa Colony is 34.7 years. This is 3% lower than the state median of 35.6 years. With 29.6% of the population under 18, Iowa Colony has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Iowa Colony is $144,092. This is 84% higher than the state median of $78,476. It is also 78% higher than the national median of $80,734. The poverty rate stands at 4.3%. This is 69% lower than the state poverty rate of 13.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.9%. This is 7% lower than the state rate of 5.3%. The median home value is $405,700. Housing costs are 43% higher than the state median of $283,800. With a home-value-to-income ratio of just 2.8x, Iowa Colony is one of the most affordable housing markets in the area. 96.4% of occupied housing units are owner-occupied. This homeownership rate is 54% higher than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in Iowa Colony is Black or African American, making up 45.3% of the population. White (non-Hispanic) residents account for 24.9%. The Black or African American population is significantly higher than the state average (45.3% vs 11.9%).

Education

49.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Iowa Colony in the top 10% of all cities in the state for educational attainment. This is 46% higher than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.0%. Notably, 16.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Iowa Colony, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.