Williamson County TX Information


Williamson County Subdivisions

Williamson County TX Data & Demographics (As of July 1, 2014)


Total Population 470,956
Population in Households 465,945
Population in Familes 397,265
Population in Group Qrtrs 5,011
Population Density1 421
Diversity Index2 63


Total Households 170,862
Average Household Size 2.73
Family Households 124,305
Average Family Size 3


Total Housing Units 181,206 (100%)
Owner Occupied HU 116,266 (64.2%)
Renter Occupied HU 54,596 (30.1%)
Vacant Housing Units 10,344 ( 5.7%)
Median Home Value $222,723
Average Home Value $254,648


Median Household Income $75,523
Average Household Income $90,737
Per Capita Income $33,105
  (Compound Annual Growth Rates)


2010-2014 2014-2019
Population 2.58% 2.94%
Households 2.69% 3.07%
Families 2.59% 3.01%
Median Household Income   2.37%
Per Capita Income   2.88%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Williamson County TX - Peer Comparisons by Rank and Percentile

The table below compares Williamson County to the other 254 counties and county equivalents in Texas by rank and percentile using July 1, 2014 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 12 96th
Population Density1 # 16 94th
Diversity Index2 # 104 60th
Median Household Income # 8 97th
Per Capita Income # 11 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE Texas Census Data Comparison Tool.