Census tract · Williamson County

Census Tract 205.13, Williamson County, Texas

Census Tract 205.13, GEOID 48491020513, in Williamson County, Texas, mostly within Austin (50% of its census blocks). 3,856 residents in the ACS 2020-2024 5-year estimates (±690); the 2020 Census counted 2,928.

Residents, 2020-2024

3,856

±690 (90% margin)
2020 Census count: 2,928

Median household income

$75,548

±$18,188 (90% margin)
Williamson County: $111,340

Median home value

$450,500

±$43,970 (90% margin)
Williamson County: $447,000

Median gross rent

$1,667

±$116 (90% margin)
Williamson County: $1,796

Where is Census Tract 205.13?

Census Tract 205.13 is one of 135 census tracts in Williamson County, Texas. It covers 2.04 square miles of land, 1,438 residents per square mile in 2020. Its GEOID, 48491020513, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 205.13 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Austin50%
Round Rock21%
Census Tract 205.13 (marked with a dot) in Williamson County, Texas. Boundaries: Census Bureau 2024.
430456205.03205.11205.12 205.13 1 mi
Census Tract 205.13 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Williamson County.

5 census tracts border Census Tract 205.13: Tract 430 in Travis County ($65,542), Tract 456 in Travis County ($108,207), Tract 205.03 ($126,721), Tract 205.11 ($86,098) and Tract 205.12 ($67,938). 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 205.13?

The 2020-2024 American Community Survey puts Census Tract 205.13's population at 3,856 (±690) in 1,755 households; the 2020 Census counted 2,928 residents and 1,640 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 205.13AustinWilliamson CountyTexas
Total population3,856±690979,539672,68830,188,424
Households1,755±238456,113252,32310,992,816
Average household size2.20±0.342.102.652.69
Housing units1,919±247483,071262,64412,128,515

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 205.13?

The median resident of Census Tract 205.13 is 31.6 years old; 22.8% are under 18 and 4.8% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 33.9%, then non-Hispanic Black residents at 30.5%. 27.3% 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.
MeasureTract 205.13AustinWilliamson CountyTexas
Median age31.6±2.934.737.335.6
Under 18 years22.8%±7.6 pts18.0%24.1%25.0%
65 years and over4.8%±3.1 pts10.4%12.9%13.4%
Hispanic or Latino (any race)33.9%±14.8 pts31.9%24.7%39.7%
White alone, not Hispanic16.8%±5.9 pts47.0%53.3%39.1%
Black or African American alone, not Hispanic30.5%±11.9 pts7.3%6.7%11.9%
Asian alone, not Hispanic13.6%±8.0 pts9.0%9.9%5.5%
American Indian and Alaska Native alone, not Hispanic0.0%±1.3 pts0.1%0.1%0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.3 pts0.0%0.1%0.1%
Two or more races, not Hispanic4.5%±3.4 pts4.3%4.5%3.1%
Some other race alone, not Hispanic0.8%±1.2 pts0.5%0.6%0.4%
Born outside the United States27.3%±8.2 pts18.7%16.2%17.6%
Speak a language other than English at home (age 5+)39.9%±11.2 pts30.3%25.5%35.1%
Civilian veterans (age 18+)3.3%±3.8 pts3.8%7.6%6.2%
With a disability10.7%±6.7 pts9.7%10.6%12.3%
No health insurance coverage7.3%±5.3 pts12.4%9.8%17.1%
High school graduate or higher (age 25+)93.2%±6.9 pts92.3%94.1%86.0%
Bachelor's degree or higher (age 25+)39.9%±12.9 pts59.6%48.4%33.8%
Graduate or professional degree (age 25+)12.7%±7.3 pts23.0%17.8%12.3%
Lived in the same house a year earlier85.3%±7.9 pts78.8%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 205.13 earn?

Half of the 1,755 households in Census Tract 205.13 earn less than $75,548 a year (±$18,188), against $111,340 across Williamson County: 120th highest of the county's 134 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 205.13AustinWilliamson CountyTexas
Median household income$75,548±$18,188$93,658$111,340$78,476
Mean household income$89,570±$20,229$135,028$140,407$109,933
Per capita income$42,614±$11,907$62,862$53,505$40,752
People below the poverty line6.1%±5.2 pts12.0%6.4%13.8%
Children under 18 below the poverty line3.7%±6.4 pts15.1%7.1%18.7%
Households receiving SNAP9.1%±5.8 pts5.7%4.4%11.4%
Households with a computer98.3%±2.0 pts98.0%98.5%96.3%
Households with a broadband subscription98.2%±1.9 pts93.8%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 205.13?

Owners occupy 10.4% of Census Tract 205.13's occupied homes and renters 89.6%. The median owner-occupied home is valued at $450,500 by its owner (±$43,970). The median renter pays $1,667 a month including utilities, and 39.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 205.13AustinWilliamson CountyTexas
Median home value (owner-occupied)$450,500±$43,970$555,300$447,000$283,800
Median gross rent$1,667±$116$1,729$1,796$1,403
Renters paying 35% or more of income on rent39.8%±11.6 pts38.6%38.0%42.3%
Median monthly owner costs, with a mortgage$2,232±$316$2,679$2,453$2,106
Owner-occupied homes10.4%±5.7 pts43.4%66.4%62.6%
Renter-occupied homes89.6%±5.7 pts56.6%33.6%37.4%
Housing units1,919±247483,071262,64412,128,515
Single-family detached homes14.5%±7.2 pts43.4%72.5%64.4%
Mobile homes0.0%±2.6 pts1.3%1.9%6.4%
Built 2020 or later15.2%±6.1 pts4.8%9.7%4.0%
Built 2010 to 201947.0%±11.7 pts21.4%29.7%17.4%
Built 1939 or earlier0.0%±2.6 pts2.2%1.3%3.1%
Households with no vehicle3.4%±3.0 pts7.1%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 205.13 get to work?

56.1% of Census Tract 205.13's workers drive alone and 18.7% work from home. The average trip to work takes 22.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 205.13AustinWilliamson CountyTexas
In the labor force (age 16+)79.5%±7.4 pts75.2%70.7%65.3%
Unemployment rate3.3%±2.9 pts4.7%3.9%5.3%
Drove alone to work56.1%±14.2 pts56.0%63.9%71.4%
Carpooled23.8%±12.5 pts6.4%7.7%10.0%
Public transportation0.3%±0.5 pts2.0%0.3%0.9%
Walked0.8%±1.6 pts2.5%0.8%1.5%
Worked from home18.7%±7.3 pts30.7%25.4%14.4%
Mean travel time to work22.9 min±5.223.7 min27.9 min26.7 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 205.13 compare with the other tracts in Williamson County?

Among Williamson County's tracts with a reliable estimate, Census Tract 205.13 ranks as shown below (1 = highest).

Census Tract 205.13's rank among the tracts of Williamson County and of Austin
MeasureIn Williamson CountyIn Austin
Population90th of 135144th of 238
Residents per square mile91st of 135207th of 239
Median household income120th of 134181st of 232
Per capita income105th of 135182nd of 237
Median home value57th of 134150th of 217
Median gross rent97th of 128147th of 229
Bachelor's degree or higher93rd of 135190th of 234
Median age121st of 135188th of 238
Owner-occupied share133rd of 134215th 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 203.49117th$77,341±$9,679 · within the margin of this tract3,680
Tract 203.21118th$76,875±$8,162 · within the margin of this tract2,220
Tract 215.17119th$76,271±$5,196 · within the margin of this tract3,374
Tract 205.13120th$75,548±$18,1883,856
Tract 204.10121st$74,497±$11,026 · within the margin of this tract5,821
Tract 203.56122nd$71,681±$14,959 · within the margin of this tract2,883
Tract 205.12123rd$67,938±$19,036 · within the margin of this tract3,506

"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 205.13?

1 of the 18 figures for Census Tract 205.13 on this page carries a coefficient of variation over 40% and is 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