Johnson County, TX Demographics

Population 195,597 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Johnson County, TX map of median age by neighborhood
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Population and households in Johnson County

Household size in Johnson County

Household size, people per household
PeriodJohnson CountyDallas areaTexasU.S.
2006–102.942.832.872.68
2010–142.882.892.932.73
2015–192.892.942.952.71
2020–243.022.872.832.65
Change+0.08+0.03−0.05−0.03
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Households in Johnson County are large by national standards, averaging 3.02 people against 2.65 for the U.S. That usually means more families with children at home. Household size has crept up from 2.94 in 2006–10, even as the national average fell.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Johnson County

Median age, years
PeriodJohnson CountyDallas areaTexasU.S.
2006–1036.334.634.737.7
2010–1436.835.335.438.6
2015–1938.436.236.139.6
2020–2438.036.736.740.1
Change+1.7+2.2+2.0+2.3
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The median resident of Johnson County is 38.0 years old, a few years younger than the national median of 40.1. Since 2006–10, the median age has climbed from 36.3, mirroring the country. The youngest areas are in the west, the oldest in the northeast.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Johnson County

Single-parent households, % of households
PeriodJohnson CountyDallas areaTexasU.S.
2006–1012.0%13.2%13.7%12.3%
2010–1412.3%13.4%13.7%12.3%
2015–1911.5%12.6%13.1%11.6%
2020–249.6%11.6%12.9%11.6%
Change−2.5 pts−1.6 pts−0.8 pts−0.6 pts
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Single-parent households are less common in Johnson County than nationally: 9.6%, against 11.6%. The single-parent share is down 2.5 points from 2006–10, a much bigger shift than nationally.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Johnson County

Renters in Johnson County

Renters, % of occupied homes
PeriodJohnson CountyDallas areaTexasU.S.
2006–1023.4%37.1%35.2%33.3%
2010–1425.4%39.5%37.3%35.6%
2015–1926.7%40.5%38.0%36.0%
2020–2425.3%39.9%37.4%34.8%
Change+1.9 pts+2.8 pts+2.3 pts+1.5 pts
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About a quarter of households in Johnson County rent their homes (25.3%), below the national share of 34.8%; the rest own. Among homeowners, 39.6% have no mortgage at all, about the same as nationally. Rentals cluster in the center; owners are most common in the northeast. The renter share has risen 1.9 points since 2006–10, mirroring the country.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Johnson County

Vacant homes, % of all homes
PeriodJohnson CountyDallas areaTexasU.S.
2006–109.2%10.2%11.8%11.4%
2010–149.3%8.8%10.9%11.4%
2015–198.9%8.2%10.9%11.1%
2020–248.8%7.2%9.4%9.6%
Change−0.4 pts−3.0 pts−2.4 pts−1.8 pts
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Vacancy in Johnson County is close to the national rate: 8.8% of homes are empty, against 9.6%. The rate is higher than in the wider Dallas area (7.2%). Johnson County has a lower vacancy rate than at least four in five Texas counties.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Johnson County

Age of homes, median year built
PeriodJohnson CountyDallas areaTexasU.S.
2006–101988198419831974
2010–141988198519851975
2015–191989198719871977
2020–241997199219921980
Change+9+8+8+6
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Johnson County has newer housing than the country as a whole: the median home was built in 1997, versus 1980 nationally. The median year built has moved up from 1988 in 2006–10, a sign of steady new building. The newest homes are mostly in the northwest, the oldest in the southwest. Few Texas counties have newer homes: only 24 of 254.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Johnson County

Rent, per month
PeriodJohnson CountyDallas areaTexasU.S.
2006–10$930$1,058$921$965
2010–14$919$1,135$1,005$1,040
2015–19$1,087$1,349$1,178$1,213
2020–24$1,492$1,865$1,560$1,571
Change+$562+$807+$639+$606
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A typical rental in Johnson County costs $1,492 a month with utilities, below the national median of $1,571. Rent has climbed $562 a month since 2006–10, up 60%, roughly in step with the nation. The typical renter here spends 32.0% of household income on rent, just over the 30% mark often used to define affordable rent. Rents run highest in the north and lowest in the center.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Johnson County

Bachelor's degrees in Johnson County

Bachelor's degrees, % of adults 25+
PeriodJohnson CountyDallas areaTexasU.S.
2006–1016.7%31.6%27.0%28.4%
2010–1416.9%32.4%27.9%29.6%
2015–1919.2%34.9%30.0%32.1%
2020–2426.6%39.5%34.0%35.6%
Change+9.8 pts+7.9 pts+7.1 pts+7.2 pts
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College degrees are less common in Johnson County than nationally: 26.6% of adults 25 and older have a bachelor's or higher, against 35.6%. Since 2006–10, the share with a degree has risen 9.8 points, in line with the national trend. College graduates are most concentrated in the northeast and least in the west.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Johnson County

High school graduates, % of adults 25+
PeriodJohnson CountyDallas areaTexasU.S.
2006–1082.1%83.5%80.7%84.9%
2010–1483.3%84.4%82.0%86.1%
2015–1985.7%85.4%83.6%87.7%
2020–2487.9%87.6%85.8%89.3%
Change+5.9 pts+4.0 pts+5.1 pts+4.3 pts
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About as many adults in Johnson County have finished high school as nationally: 87.9%, against 89.3%. Since 2006–10, the share with a diploma has risen 5.9 points, mirroring the country.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Johnson County

Unemployment, % of the labor force
PeriodJohnson CountyDallas areaTexasU.S.
2006–107.2%7.1%7.0%8.1%
2010–147.3%7.6%7.7%9.4%
2015–193.6%4.5%5.1%5.6%
2020–243.3%4.6%5.3%5.4%
Change−3.9 pts−2.5 pts−1.7 pts−2.7 pts
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The job market in Johnson County has been strong: just 3.3% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment is down 3.9 points from 2006–10, as it has nationally. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Johnson County compared with nearby counties

CountyHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Johnson County3.0238.09.6%25.3%8.8%1997$1,49226.6%87.9%3.3%
Hood County2.5747.27.0%18.8%11.9%1996$1,67632.2%92.0%4.9%
Ellis County2.9936.911.9%24.2%5.7%1999$1,74930.7%88.5%4.5%
Van Zandt County2.7943.611.4%18.5%12.0%1991$1,04720.6%87.1%3.2%
Eastland County2.4540.011.2%28.4%24.1%1966$86623.2%83.0%4.3%
Smith County2.9438.713.1%31.2%17.3%1986$1,29128.5%88.4%4.1%
Callahan County2.7443.68.0%19.1%19.6%1978$79125.1%92.8%4.8%
Taylor County2.6235.412.4%39.5%12.4%1977$1,34829.4%90.4%2.5%
Gregg County2.6237.516.7%39.7%11.5%1980$1,18122.6%86.9%3.9%
Harrison County2.6838.414.4%23.1%11.0%1985$1,06723.6%89.4%4.9%
Nolan County2.4638.416.3%31.9%17.7%1964$92116.0%83.8%5.8%

All figures 2020–24.

Counties with similar populations: Boone County, MO · Cass County, ND · Charlotte County, FL · DeSoto County, MS · Hendricks County, IN · Medina County, OH · Licking County, OH · Muskegon County, MI · Newport News City, VA · Peoria County, IL

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Johnson County. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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