Williamson County Profile

Compiled by
The County Information Program, Texas Association of Counties

The information contained in this report was obtained from The County Information Program's on-line database. The data contained in the database are obtained from official sources and are not the product of the CIP. The CIP, therefore, does not expressly or impliedly warrant the accuracy of the data. Questions regarding the accuracy, methodology, etc. should be directed to the original source of the information. The sources may be obtained from the CIP by contacting the County Information Program, Texas Association of Counties at (512) 478-8753.

Click the More data link to open a table showing the data item for that row for all 254 Texas counties.

Map of County

Note: Corrected/updated 2013 property tax data for Anderson, Andrews, Angelina, Ector, Hale, Hood and Montgomery on April 29, 2015.

POPULATION (Census Bureau)
County Population     «History»   «Group Quarters»
Estimate 2017:547,545More data
Estimate 2016:527,769 
Estimate 2015:507,420 
Estimate 2014:488,385 
Estimate 2013:470,448 
Estimate 2012:456,070 
Estimate 2011:442,177 
Census 2010:422,679More data
Census 2000:249,967More data
Population of the County Seat (Georgetown)
Census 2010:47,400 
Census 2000:28,339 
Note: City and town populations include only those parts of each place found within this county. Use our «Town & City Search» to find the total population of each place.
Austin city (pt.):51,919More data
Bartlett city (pt.):2,080More data
Cedar Park city (pt.):67,416More data
Coupland city:309More data
Florence city:1,262More data
Georgetown city:70,685More data
Granger city:1,517More data
Hutto city:25,367More data
Jarrell city:1,541More data
Leander city (pt.):47,350More data
Liberty Hill city:1,905More data
Pflugerville city (pt.):223More data
Round Rock city (pt.):121,982More data
Taylor city:16,982More data
Thorndale city (pt.):2More data
Thrall city:937More data
Weir city:522More data
County Size in Square Miles (Census Bureau and EPA)
Land Area:1,118.3More data
Water Area:16.1More data
Total Area:1,134.4More data
Population Density Per Square Mile
2010:377.97More data
Urban and Rural Population of the County, 2010 (Census Bureau)
Percent Urban:88.01More data
Percent Rural:11.99More data
Ethnicity - 2017 (Census Bureau)
Percent Hispanic:24.5%More data
Race - 2017 (Census Bureau)
Percent White Alone:82.0%More data
Percent African American Alone:7.1%More data
Percent American Indian and Alaska Native Alone:0.9%More data
Percent Asian Alone:7.2%More data
Percent Native Hawaiian and Other Pacific Islander Alone:0.2%More data
Percent Multi-Racial:2.8%More data
Race and Ethnicity - 2017 (Census Bureau)
Percent Not Hispanic White Alone:59.6%More data
Percent Not Hispanic Black Alone:6.4%More data
Age - 2017 (Census Bureau)     «Age Groups»
17 and Under:26.0%More data
65 and Older:11.9%More data
85 and Older:1.2%More data
Median Age:36.3More data
Per Capita Income - 2017 (BEA):$48,091More data
Total Personal Income - 2017 (BEA):$26,332,236,000More data
Median Household Income - 2017 (Census Bureau):$82,131More data
Poverty - 2017 (Census Bureau)
Percent of Population in Poverty:6.1%More data
Percent of Population under 18 in Poverty:7.2%More data
Educational Attainment (Census Bureau, 2012-2016 American Community Survey 5-Year Estimate)
Percent high school graduate and higher:92.9% 
Percent bachelor's degree or higher:39.4% 
Pay (BLS)
Average Annual Pay - 2017:$54,256More data
Average Annual Pay - 2016:$51,405 
Average Annual Pay - 2015:$51,557 
Average Annual Pay - 2014:$50,491 
Average Annual Pay - 2013:$49,661 
Annual Unemployment Rate, Not Adjusted (Texas Workforce Commission)
Unemployment Rate - 2017:3.2More data
Unemployment Rate - 2016:3.4 
Unemployment Rate - 2015:3.4 
Unemployment Rate - 2014:4.4 
Unemployment Rate - 2013:5.3 
COUNTY FINANCES (Texas Comptroller of Public Accounts)
Property Taxes - 2017
Total County Tax Rate:     «Detailed Tax Rates»$0.466529More data
Total Market Value:     «Values and Levies»$66,034,178,034More data
Total Appraised Value Available for County Taxation:$59,177,427,582More data
Total Actual Levy:$276,261,910More data
For property tax information about a specific property, contact the Appraisal District.
Sales Tax Allocation History
CY 2017:$N/AMore data
CY 2016:$N/A 
CY 2015:$N/A 
CY 2014:$N/A 
CY 2013:$N/A 
Centerline Miles - 2016
IH Highways:27.482More data
US Highways:60.396More data
State Highways, Spurs, Loops, Business Routes:122.760More data
Farm or Ranch to Market Roads and Spurs:263.094More data
Pass, Park and Recreation Roads:0.000More data
Frontage Roads:97.035More data
On-System Subtotal:570.767More data
City Streets:1,310.760More data
Certified County Roads:1,388.712More data
Toll Road Authority Roads:26.954More data
Federal Roads:25.739More data
Off-System Subtotal:2,752.165More data
Center Line Miles: County Total:3,322.932More data
Lane Miles - 2016
IH Highways:164.892More data
US Highways:258.138More data
State Highways, Spurs, Loops, Business Routes:420.147More data
Farm or Ranch to Market Roads and Spurs:609.188More data
Pass, Park and Recreation Roads:0.000More data
Frontage Roads:219.478More data
On-System Subtotal:1,671.843More data
City Streets:2,819.058More data
Certified County Roads:2,810.763More data
Toll Road Authority Roads:88.327More data
Federal Roads:51.478More data
Off-System Subtotal:5,769.626More data
County Total:7,441.469More data
County Business Patterns (Census Bureau):     «CBP 2016»
County Agricultural Profile (USDA):     «Census of Agriculture 2012»
State & County QuickFacts (Census Bureau):     «Williamson County QuickFacts»
State & County Narrative Profiles (Census Bureau):     «Williamson County Narrative Profile»
County History (Handbook of Texas Online):     «Williamson County History»
Texas Almanac (Texas State Historical Association):     «Williamson County»

Special Districts in Williamson County.
School Districts in Williamson County.
History of City Tax Rates in Williamson County.

Airports in Williamson County.
Hospitals in Williamson County.
Prisons in Williamson County.