Census tract · Williamson County

Census Tract 201.18, Williamson County, Texas

Census Tract 201.18, GEOID 48491020118, in Williamson County, Texas, mostly within Georgetown (88% of its census blocks). 4,616 residents in the ACS 2020-2024 5-year estimates (±687); the 2020 Census counted 4,383.

Residents, 2020-2024

4,616

±687 (90% margin)
2020 Census count: 4,383

Median household income

$101,153

±$7,741 (90% margin)
Williamson County: $111,340

Median home value

$502,800

±$45,652 (90% margin)
Williamson County: $447,000

Median gross rent

$1,734

±$853 (90% margin)
Williamson County: $1,796

Where is Census Tract 201.18?

Census Tract 201.18 is one of 135 census tracts in Williamson County, Texas. It covers 2.89 square miles of land, 1,515 residents per square mile in 2020. Its GEOID, 48491020118, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 201.18 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Georgetown88%
Census Tract 201.18 (marked with a dot) in Williamson County, Texas. Boundaries: Census Bureau 2024.
201.09201.15201.16201.17201.19202.03 201.18 2 mi
Census Tract 201.18 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

6 census tracts border Census Tract 201.18: Tract 201.09 ($138,606), Tract 201.15 ($133,942), Tract 201.16 ($78,935), Tract 201.17 ($79,196), Tract 201.19 ($82,281) and Tract 202.03 ($101,628). 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 201.18?

The 2020-2024 American Community Survey puts Census Tract 201.18's population at 4,616 (±687) in 2,479 households; the 2020 Census counted 4,383 residents and 2,502 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 201.18GeorgetownWilliamson CountyTexas
Total population 4,616 ±687 85,999 672,688 30,188,424
Households 2,479 ±371 35,400 252,323 10,992,816
Average household size 1.86 ±0.12 2.37 2.65 2.69
Housing units 2,606 ±356 37,206 262,644 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 201.18?

The median resident of Census Tract 201.18 is 71.6 years old. The largest group is non-Hispanic white residents at 93.4%, then Hispanic or Latino residents (of any race) at 2.8%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 201.18GeorgetownWilliamson CountyTexas
Median age 71.6 ±3.3 42.6 37.3 35.6
Under 18 years 0.0% ±1.1 pts 19.8% 24.1% 25.0%
65 years and over 76.8% ±7.2 pts 26.2% 12.9% 13.4%
Hispanic or Latino (any race) 2.8% ±3.5 pts 21.3% 24.7% 39.7%
White alone, not Hispanic 93.4% ±4.5 pts 66.2% 53.3% 39.1%
Black or African American alone, not Hispanic 0.0% ±0.1 pts 4.9% 6.7% 11.9%
Asian alone, not Hispanic 0.6% ±0.7 pts 3.8% 9.9% 5.5%
American Indian and Alaska Native alone, not Hispanic 0.0% ±1.1 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.1 pts 0.0% 0.1% 0.1%
Two or more races, not Hispanic 2.1% ±2.4 pts 3.3% 4.5% 3.1%
Some other race alone, not Hispanic 1.0% ±1.5 pts 0.4% 0.6% 0.4%
Born outside the United States 2.6% ±1.8 pts 10.9% 16.2% 17.6%
Speak a language other than English at home (age 5+) 4.2% ±2.9 pts 17.2% 25.5% 35.1%
Civilian veterans (age 18+) 14.4% ±3.6 pts 10.5% 7.6% 6.2%
With a disability 22.1% ±5.1 pts 13.7% 10.6% 12.3%
No health insurance coverage 0.8% ±1.0 pts 9.8% 9.8% 17.1%
High school graduate or higher (age 25+) 97.1% ±2.3 pts 93.4% 94.1% 86.0%
Bachelor's degree or higher (age 25+) 61.3% ±6.8 pts 47.8% 48.4% 33.8%
Graduate or professional degree (age 25+) 29.7% ±5.4 pts 19.6% 17.8% 12.3%
Lived in the same house a year earlier 89.8% ±5.2 pts 80.4% 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 201.18 earn?

Half of the 2,479 households in Census Tract 201.18 earn less than $101,153 a year (±$7,741), against $111,340 across Williamson County: 84th 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 201.18GeorgetownWilliamson CountyTexas
Median household income $101,153 ±$7,741 $95,062 $111,340 $78,476
Mean household income $131,138 ±$18,853 $121,048 $140,407 $109,933
Per capita income $72,164 ±$10,497 $50,829 $53,505 $40,752
People below the poverty line 3.7% ±3.5 pts 8.0% 6.4% 13.8%
Households receiving SNAP 0.0% ±2.0 pts 4.8% 4.4% 11.4%
Households with a computer 98.6% ±2.1 pts 98.6% 98.5% 96.3%
Households with a broadband subscription 97.1% ±2.7 pts 95.0% 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 201.18?

Owners occupy 87.7% of Census Tract 201.18's occupied homes and renters 12.3%. The median owner-occupied home is valued at $502,800 by its owner (±$45,652). The median renter pays $1,734 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 201.18GeorgetownWilliamson CountyTexas
Median home value (owner-occupied) $502,800 ±$45,652 $429,100 $447,000 $283,800
Median gross rent $1,734 ±$853 $1,795 $1,796 $1,403
Renters paying 35% or more of income on rent 28.6% ±26.8 pts 45.6% 38.0% 42.3%
Median monthly owner costs, with a mortgage $2,233 ±$262 $2,328 $2,453 $2,106
Owner-occupied homes 87.7% ±7.6 pts 69.5% 66.4% 62.6%
Renter-occupied homes 12.3% ±7.6 pts 30.5% 33.6% 37.4%
Housing units 2,606 ±356 37,206 262,644 12,128,515
Single-family detached homes 93.1% ±7.0 pts 73.5% 72.5% 64.4%
Mobile homes 0.0% ±1.9 pts 0.7% 1.9% 6.4%
Built 2020 or later 2.0% ±2.3 pts 11.9% 9.7% 4.0%
Built 2010 to 2019 41.9% ±9.8 pts 32.6% 29.7% 17.4%
Built 1939 or earlier 0.0% ±1.9 pts 1.6% 1.3% 3.1%
Households with no vehicle 4.1% ±2.8 pts 3.5% 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 201.18 get to work?

49.8% of Census Tract 201.18's workers drive alone and 47.7% work from home. The average trip to work takes 37.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 201.18GeorgetownWilliamson CountyTexas
In the labor force (age 16+) 18.6% ±6.7 pts 56.8% 70.7% 65.3%
Unemployment rate 2.2% ±3.3 pts 4.9% 3.9% 5.3%
Drove alone to work 49.8% ±15.0 pts 65.3% 63.9% 71.4%
Carpooled 0.0% ±5.8 pts 8.9% 7.7% 10.0%
Public transportation 0.0% ±5.8 pts 0.1% 0.3% 0.9%
Walked 0.0% ±5.8 pts 0.8% 0.8% 1.5%
Worked from home 47.7% ±15.5 pts 23.6% 25.4% 14.4%
Mean travel time to work 37.8 min ±16.9 28.2 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 201.18 compare with the other tracts in Williamson County?

Among Williamson County's tracts with a reliable estimate, Census Tract 201.18 ranks as shown below (1 = highest).

Census Tract 201.18's rank among the tracts of Williamson County and of Georgetown
MeasureIn Williamson CountyIn Georgetown
Population69th of 13513th of 25
Residents per square mile86th of 1359th of 25
Median household income84th of 13417th of 25
Per capita income11th of 1355th of 25
Median home value34th of 1346th of 25
Median gross rent82nd of 12816th of 22
Bachelor's degree or higher25th of 1355th of 25
Median age4th of 1354th of 25
Owner-occupied share29th of 1349th of 25

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 201.1181st$102,031±$15,260 · within the margin of this tract4,017
Tract 203.4482nd$101,638±$18,324 · within the margin of this tract5,361
Tract 202.0383rd$101,628±$16,822 · within the margin of this tract4,363
Tract 201.1884th$101,153±$7,7414,616
Tract 204.0985th$100,708±$16,767 · within the margin of this tract5,840
Tract 203.5386th$100,309±$19,768 · within the margin of this tract3,504
Tract 207.1087th$99,688±$36,517 · within the margin of this tract3,292

"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 201.18?

4 of the 18 figures for Census Tract 201.18 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