Census tract · Williamson County

Census Tract 204.04, Williamson County, Texas

Census Tract 204.04, GEOID 48491020404, in Williamson County, Texas, entirely within Austin. 4,109 residents in the ACS 2020-2024 5-year estimates (±931); the 2020 Census counted 3,437.

Residents, 2020-2024

4,109

±931 (90% margin)
2020 Census count: 3,437

Median household income

$126,466

±$26,190 (90% margin)
Williamson County: $111,340

Median home value

$443,900

±$26,882 (90% margin)
Williamson County: $447,000

Median gross rent

$2,393

±$326 (90% margin)
Williamson County: $1,796

Where is Census Tract 204.04?

Census Tract 204.04 is one of 135 census tracts in Williamson County, Texas. It covers 0.57 square miles of land, 6,030 residents per square mile in 2020. Its GEOID, 48491020404, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 204.04 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Austin100%
Census Tract 204.04 (marked with a dot) in Williamson County, Texas. Boundaries: Census Bureau 2024.
343344203.33203.34204.03204.05 204.04 1 mi
Census Tract 204.04 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Williamson County.

6 census tracts border Census Tract 204.04: Tract 343 in Travis County ($215,500), Tract 344 in Travis County ($63,425), Tract 203.33 ($139,598), Tract 203.34 ($97,537), Tract 204.03 ($86,083) and Tract 204.05 ($89,854). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 204.04?

The 2020-2024 American Community Survey puts Census Tract 204.04's population at 4,109 (±931) in 1,508 households; the 2020 Census counted 3,437 residents and 1,366 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 204.04AustinWilliamson CountyTexas
Total population 4,109 ±931 979,539 672,688 30,188,424
Households 1,508 ±174 456,113 252,323 10,992,816
Average household size 2.72 ±0.47 2.10 2.65 2.69
Housing units 1,575 ±165 483,071 262,644 12,128,515

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Census Tract 204.04?

The median resident of Census Tract 204.04 is 42.2 years old; 18.4% are under 18 and 15.6% are 65 or older. The largest group is non-Hispanic white residents at 63.2%, then Hispanic or Latino residents (of any race) at 14.2%. 9.5% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 204.04AustinWilliamson CountyTexas
Median age 42.2 ±9.0 34.7 37.3 35.6
Under 18 years 18.4% ±4.1 pts 18.0% 24.1% 25.0%
65 years and over 15.6% ±5.9 pts 10.4% 12.9% 13.4%
Hispanic or Latino (any race) 14.2% ±5.7 pts 31.9% 24.7% 39.7%
White alone, not Hispanic 63.2% ±10.1 pts 47.0% 53.3% 39.1%
Black or African American alone, not Hispanic 2.9% ±3.0 pts 7.3% 6.7% 11.9%
Asian alone, not Hispanic 10.5% ±7.1 pts 9.0% 9.9% 5.5%
American Indian and Alaska Native alone, not Hispanic 0.3% ±0.5 pts 0.1% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.2 pts 0.0% 0.1% 0.1%
Two or more races, not Hispanic 8.9% ±5.8 pts 4.3% 4.5% 3.1%
Some other race alone, not Hispanic 0.0% ±1.2 pts 0.5% 0.6% 0.4%
Born outside the United States 9.5% ±4.7 pts 18.7% 16.2% 17.6%
Speak a language other than English at home (age 5+) 14.1% ±6.1 pts 30.3% 25.5% 35.1%
Civilian veterans (age 18+) 7.7% ±4.5 pts 3.8% 7.6% 6.2%
With a disability 8.3% ±4.0 pts 9.7% 10.6% 12.3%
No health insurance coverage 4.6% ±2.8 pts 12.4% 9.8% 17.1%
High school graduate or higher (age 25+) 97.6% ±1.7 pts 92.3% 94.1% 86.0%
Bachelor's degree or higher (age 25+) 55.7% ±6.4 pts 59.6% 48.4% 33.8%
Graduate or professional degree (age 25+) 11.5% ±5.5 pts 23.0% 17.8% 12.3%
Lived in the same house a year earlier 87.4% ±7.1 pts 78.8% 83.9% 86.0%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Census Tract 204.04 earn?

Half of the 1,508 households in Census Tract 204.04 earn less than $126,466 a year (±$26,190), against $111,340 across Williamson County: 49th highest of the county's 134 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 204.04AustinWilliamson CountyTexas
Median household income $126,466 ±$26,190 $93,658 $111,340 $78,476
Mean household income $147,548 ±$25,099 $135,028 $140,407 $109,933
Per capita income $56,630 ±$7,265 $62,862 $53,505 $40,752
People below the poverty line 10.1% ±6.9 pts 12.0% 6.4% 13.8%
Children under 18 below the poverty line 0.0% ±6.4 pts 15.1% 7.1% 18.7%
Households receiving SNAP 1.6% ±1.8 pts 5.7% 4.4% 11.4%
Households with a computer 97.8% ±3.6 pts 98.0% 98.5% 96.3%
Households with a broadband subscription 92.8% ±6.3 pts 93.8% 95.8% 91.4%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Census Tract 204.04?

Owners occupy 82.4% of Census Tract 204.04's occupied homes and renters 17.6%. The median owner-occupied home is valued at $443,900 by its owner (±$26,882). The median renter pays $2,393 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 204.04AustinWilliamson CountyTexas
Median home value (owner-occupied) $443,900 ±$26,882 $555,300 $447,000 $283,800
Median gross rent $2,393 ±$326 $1,729 $1,796 $1,403
Renters paying 35% or more of income on rent 11.2% ±11.4 pts 38.6% 38.0% 42.3%
Median monthly owner costs, with a mortgage $2,088 ±$250 $2,679 $2,453 $2,106
Owner-occupied homes 82.4% ±6.8 pts 43.4% 66.4% 62.6%
Renter-occupied homes 17.6% ±6.8 pts 56.6% 33.6% 37.4%
Housing units 1,575 ±165 483,071 262,644 12,128,515
Single-family detached homes 87.4% ±6.4 pts 43.4% 72.5% 64.4%
Mobile homes 3.0% ±4.5 pts 1.3% 1.9% 6.4%
Built 2020 or later 0.8% ±1.3 pts 4.8% 9.7% 4.0%
Built 2010 to 2019 0.0% ±3.1 pts 21.4% 29.7% 17.4%
Built 1939 or earlier 0.0% ±3.1 pts 2.2% 1.3% 3.1%
Households with no vehicle 1.1% ±1.8 pts 7.1% 3.0% 5.4%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Census Tract 204.04 get to work?

65.4% of Census Tract 204.04's workers drive alone and 26.4% work from home. The average trip to work takes 29.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 204.04AustinWilliamson CountyTexas
In the labor force (age 16+) 75.6% ±7.6 pts 75.2% 70.7% 65.3%
Unemployment rate 2.7% ±2.4 pts 4.7% 3.9% 5.3%
Drove alone to work 65.4% ±8.1 pts 56.0% 63.9% 71.4%
Carpooled 7.0% ±5.6 pts 6.4% 7.7% 10.0%
Public transportation 0.5% ±0.9 pts 2.0% 0.3% 0.9%
Walked 0.0% ±2.0 pts 2.5% 0.8% 1.5%
Worked from home 26.4% ±10.6 pts 30.7% 25.4% 14.4%
Mean travel time to work 29.8 min ±3.6 23.7 min 27.9 min 26.7 min

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

How does Census Tract 204.04 compare with the other tracts in Williamson County?

Among Williamson County's tracts with a reliable estimate, Census Tract 204.04 ranks as shown below (1 = highest).

Census Tract 204.04's rank among the tracts of Williamson County and of Austin
MeasureIn Williamson CountyIn Austin
Population78th of 135131st of 238
Residents per square mile7th of 13559th of 239
Median household income49th of 13452nd of 232
Per capita income48th of 135134th of 237
Median home value63rd of 134155th of 217
Median gross rent16th of 12824th of 229
Bachelor's degree or higher45th of 135142nd of 234
Median age26th of 13535th of 238
Owner-occupied share42nd of 13432nd of 221

The tracts next to it on Williamson County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 207.1246th$128,402±$30,570 · within the margin of this tract5,618
Tract 208.1247th$126,902±$18,075 · within the margin of this tract8,164
Tract 205.0348th$126,721±$38,453 · within the margin of this tract5,754
Tract 204.0449th$126,466±$26,1904,109
Tract 203.5150th$124,979±$7,159 · within the margin of this tract3,983
Tract 205.1551st$124,625±$25,160 · within the margin of this tract3,862
Tract 214.0752nd$123,636±$28,100 · within the margin of this tract5,755

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed

How reliable are the figures for Census Tract 204.04?

3 of the 18 figures for Census Tract 204.04 on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections