Census tract · Bexar County
Census Tract 1821.03, Bexar County, Texas
Census Tract 1821.03, GEOID 48029182103, in Bexar County, Texas, partly within Grey Forest and Helotes. 5,231 residents in the ACS 2020-2024 5-year estimates (±806); the 2020 Census counted 5,481.
Residents, 2020-2024
5,231
±806 (90% margin)
2020 Census count: 5,481
Median household income
$161,280
±$26,816 (90% margin)
Bexar County: $72,341
Median home value
$614,700
±$70,367 (90% margin)
Bexar County: $262,200
Median gross rent
$2,159
±$1,056 (90% margin)
Bexar County: $1,354
Where is Census Tract 1821.03?
Census Tract 1821.03 is one of 375 census tracts in Bexar County, Texas. It covers 54.56 square miles of land, 100 residents per square mile in 2020. Its GEOID, 48029182103, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Grey Forest | 5% |
| Helotes | 4% |
9 census tracts border Census Tract 1821.03: Tract 3.02 in Bandera County ($88,899), Tract 1819.02 ($131,985), Tract 1820.02 ($171,426), Tract 1821.02 ($164,875), Tract 1821.05 ($125,721), Tract 1821.06 ($128,438), Tract 9703.02 in Kendall County ($119,695), Tract 9704.05 in Kendall County ($79,111) and Tract 1.04 in Medina County ($117,049). 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 1821.03?
The 2020-2024 American Community Survey puts Census Tract 1821.03's population at 5,231 (±806) in 1,752 households; the 2020 Census counted 5,481 residents and 1,942 housing units.
| Measure | Tract 1821.03 | Bexar County |
|---|---|---|
| Total population | 5,231±806 | 2,067,341 |
| Households | 1,752±217 | 750,939 |
| Average household size | 2.99±0.24 | 2.70 |
| Housing units | 1,770±218 | 820,780 |
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 1821.03?
The median resident of Census Tract 1821.03 is 38.0 years old; 30.0% are under 18 and 13.3% are 65 or older. The largest group is non-Hispanic white residents at 55.4%, then Hispanic or Latino residents (of any race) at 35.3%. 7.3% of residents were born outside the United States.
| Measure | Tract 1821.03 | Bexar County |
|---|---|---|
| Median age | 38.0±3.6 | 34.8 |
| Under 18 years | 30.0%±3.5 pts | 24.7% |
| 65 years and over | 13.3%±1.9 pts | 12.9% |
| Hispanic or Latino (any race) | 35.3%±8.5 pts | 59.7% |
| White alone, not Hispanic | 55.4%±8.9 pts | 26.2% |
| Black or African American alone, not Hispanic | 1.6%±1.9 pts | 7.4% |
| Asian alone, not Hispanic | 3.5%±3.3 pts | 3.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.2 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.9 pts | 0.1% |
| Two or more races, not Hispanic | 3.7%±3.7 pts | 2.8% |
| Some other race alone, not Hispanic | 0.4%±0.6 pts | 0.5% |
| Born outside the United States | 7.3%±3.6 pts | 13.8% |
| Speak a language other than English at home (age 5+) | 25.2%±7.4 pts | 37.0% |
| Civilian veterans (age 18+) | 15.1%±4.2 pts | 9.6% |
| With a disability | 10.2%±7.2 pts | 15.1% |
| No health insurance coverage | 7.3%±4.0 pts | 16.0% |
| High school graduate or higher (age 25+) | 98.9%±1.0 pts | 86.6% |
| Bachelor's degree or higher (age 25+) | 60.0%±6.9 pts | 31.8% |
| Graduate or professional degree (age 25+) | 25.3%±5.9 pts | 12.3% |
| Lived in the same house a year earlier | 91.9%±4.6 pts | 83.5% |
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 1821.03 earn?
Half of the 1,752 households in Census Tract 1821.03 earn less than $161,280 a year (±$26,816), against $72,341 across Bexar County: 11th highest of the county's 368 tracts with a reliable estimate.
| Measure | Tract 1821.03 | Bexar County |
|---|---|---|
| Median household income | $161,280±$26,816 | $72,341 |
| Mean household income | $229,256±$39,618 | $98,061 |
| Per capita income | $77,686±$13,818 | $36,702 |
| People below the poverty line | 1.5%±1.3 pts | 14.6% |
| Children under 18 below the poverty line | 0.0%±3.3 pts | 19.3% |
| Households receiving SNAP | 1.1%±1.7 pts | 13.8% |
| Households with a computer | 99.0%±1.1 pts | 96.7% |
| Households with a broadband subscription | 96.3%±3.1 pts | 91.9% |
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 1821.03?
Owners occupy 97.2% of Census Tract 1821.03's occupied homes and renters 2.8%. The median owner-occupied home is valued at $614,700 by its owner (±$70,367). The median renter pays $2,159 a month including utilities.
| Measure | Tract 1821.03 | Bexar County |
|---|---|---|
| Median home value (owner-occupied) | $614,700±$70,367 | $262,200 |
| Median gross rent | $2,159±$1,056 | $1,354 |
| Renters paying 35% or more of income on rent | 48.0%±52.0 pts | 44.2% |
| Median monthly owner costs, with a mortgage | $3,051±$203 | $1,923 |
| Owner-occupied homes | 97.2%±2.8 pts | 58.8% |
| Renter-occupied homes | 2.8%±2.8 pts | 41.2% |
| Housing units | 1,770±218 | 820,780 |
| Single-family detached homes | 98.9%±1.1 pts | 64.2% |
| Mobile homes | 0.7%±0.9 pts | 2.7% |
| Built 2020 or later | 5.7%±3.4 pts | 4.6% |
| Built 2010 to 2019 | 57.5%±8.9 pts | 16.8% |
| Built 1939 or earlier | 4.2%±3.1 pts | 4.2% |
| Households with no vehicle | 1.1%±1.3 pts | 6.4% |
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 1821.03 get to work?
67.2% of Census Tract 1821.03's workers drive alone and 30.2% work from home. The average trip to work takes 33.9 minutes. The unemployment rate in 2020-2024 averaged 4.0%.
| Measure | Tract 1821.03 | Bexar County |
|---|---|---|
| In the labor force (age 16+) | 68.0%±5.2 pts | 66.1% |
| Unemployment rate | 4.0%±2.3 pts | 5.8% |
| Drove alone to work | 67.2%±8.7 pts | 68.4% |
| Carpooled | 1.3%±1.2 pts | 11.7% |
| Public transportation | 0.0%±2.0 pts | 1.6% |
| Walked | 1.3%±1.5 pts | 1.8% |
| Worked from home | 30.2%±8.2 pts | 14.6% |
| Mean travel time to work | 33.9 min±3.3 | 25.7 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 1821.03 compare with the other tracts in Bexar County?
Among Bexar County's tracts with a reliable estimate, Census Tract 1821.03 ranks as shown below (1 = highest).
| Measure | In Bexar County |
|---|---|
| Population | 171st of 372 |
| Residents per square mile | 370th of 375 |
| Median household income | 11th of 368 |
| Per capita income | 10th of 371 |
| Median home value | 11th of 363 |
| Median gross rent | 16th of 356 |
| Bachelor's degree or higher | 32nd of 349 |
| Median age | 139th of 372 |
| Owner-occupied share | 7th of 362 |
The tracts next to it on Bexar County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 1820.02 | 8th | $171,426±$20,637 · within the margin of this tract |
| Tract 1918.04 | 9th | $169,254±$11,652 · within the margin of this tract |
| Tract 1821.02 | 10th | $164,875±$40,819 · within the margin of this tract |
| Tract 1821.03 | 11th | $161,280±$26,816 |
| Tract 1821.01 | 12th | $160,801±$10,988 · within the margin of this tract |
| Tract 1219.11 | 13th | $159,271±$27,591 · within the margin of this tract |
| Tract 1917.01 | 14th | $158,594±$19,806 · within the margin of this tract |
"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 1821.03?
3 of the 18 figures for Census Tract 1821.03 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