Census tract · Medina County
Census Tract 1.03, Medina County, Texas
Census Tract 1.03, GEOID 48325000103, in Medina County, Texas, mostly within Castroville (51% of its census blocks). 8,269 residents in the ACS 2020-2024 5-year estimates (±697); the 2020 Census counted 8,031.
Residents, 2020-2024
8,269
±697 (90% margin)
2020 Census count: 8,031
Median household income
$108,328
±$7,580 (90% margin)
Medina County: $78,074
Median home value
$378,300
±$30,944 (90% margin)
Medina County: $239,600
Median gross rent
$1,365
±$287 (90% margin)
Medina County: $1,196
Where is Census Tract 1.03?
Census Tract 1.03 is one of 11 census tracts in Medina County, Texas. It covers 71.41 square miles of land, 112 residents per square mile in 2020. Its GEOID, 48325000103, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Castroville | 51% |
6 census tracts border Census Tract 1.03: Tract 1619.02 in Bexar County ($76,372), Tract 1720.02 in Bexar County ($108,359), Tract 1720.06 in Bexar County ($116,714), Tract 1.01 ($81,932), Tract 1.04 ($117,049) and Tract 3.01 ($102,639). 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 1.03?
The 2020-2024 American Community Survey puts Census Tract 1.03's population at 8,269 (±697) in 2,755 households; the 2020 Census counted 8,031 residents and 2,919 housing units.
| Measure | Tract 1.03 | Castroville |
|---|---|---|
| Total population | 8,269 ±697 | 3,092 |
| Households | 2,755 ±225 | 1,211 |
| Average household size | 2.97 ±0.22 | 2.48 |
| Housing units | 3,009 ±227 | 1,310 |
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 1.03?
The median resident of Census Tract 1.03 is 38.8 years old; 21.6% are under 18 and 13.8% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 49.0%, then non-Hispanic white residents at 37.9%. 8.6% of residents were born outside the United States.
| Measure | Tract 1.03 | Castroville |
|---|---|---|
| Median age | 38.8 ±2.6 | 48.8 |
| Under 18 years | 21.6% ±3.5 pts | 14.9% |
| 65 years and over | 13.8% ±2.8 pts | 22.6% |
| Hispanic or Latino (any race) | 49.0% ±5.9 pts | 44.6% |
| White alone, not Hispanic | 37.9% ±5.2 pts | 50.5% |
| Black or African American alone, not Hispanic | 4.2% ±2.4 pts | 0.7% |
| Asian alone, not Hispanic | 3.1% ±1.9 pts | 0.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.6 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.6% ±0.7 pts | 0.0% |
| Two or more races, not Hispanic | 3.5% ±2.2 pts | 4.2% |
| Some other race alone, not Hispanic | 1.8% ±2.2 pts | 0.0% |
| Born outside the United States | 8.6% ±3.1 pts | 4.4% |
| Speak a language other than English at home (age 5+) | 24.9% ±5.4 pts | 24.8% |
| Civilian veterans (age 18+) | 11.9% ±2.5 pts | 8.9% |
| With a disability | 14.1% ±2.7 pts | 23.5% |
| No health insurance coverage | 5.8% ±2.8 pts | 16.4% |
| High school graduate or higher (age 25+) | 93.5% ±2.3 pts | 90.7% |
| Bachelor's degree or higher (age 25+) | 34.6% ±6.5 pts | 27.9% |
| Graduate or professional degree (age 25+) | 10.3% ±3.1 pts | 10.5% |
| Lived in the same house a year earlier | 85.7% ±5.4 pts | 82.7% |
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 1.03 earn?
Half of the 2,755 households in Census Tract 1.03 earn less than $108,328 a year (±$7,580), against $78,074 across Medina County: 2nd highest of the county's 11 tracts with a reliable estimate.
| Measure | Tract 1.03 | Castroville |
|---|---|---|
| Median household income | $108,328 ±$7,580 | $78,460 |
| Mean household income | $119,286 ±$10,827 | $102,573 |
| Per capita income | $40,815 ±$3,380 | $40,504 |
| People below the poverty line | 5.2% ±4.6 pts | 5.3% |
| Children under 18 below the poverty line | 14.6% ±14.7 pts | 8.7% |
| Households receiving SNAP | 5.6% ±3.8 pts | 3.1% |
| Households with a computer | 99.2% ±0.9 pts | 99.0% |
| Households with a broadband subscription | 95.4% ±3.5 pts | 93.1% |
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 1.03?
Owners occupy 84.3% of Census Tract 1.03's occupied homes and renters 15.7%. The median owner-occupied home is valued at $378,300 by its owner (±$30,944). The median renter pays $1,365 a month including utilities.
| Measure | Tract 1.03 | Castroville |
|---|---|---|
| Median home value (owner-occupied) | $378,300 ±$30,944 | $300,000 |
| Median gross rent | $1,365 ±$287 | $1,253 |
| Renters paying 35% or more of income on rent | 18.0% ±15.0 pts | 28.5% |
| Median monthly owner costs, with a mortgage | $2,333 ±$174 | $1,988 |
| Owner-occupied homes | 84.3% ±5.3 pts | 73.0% |
| Renter-occupied homes | 15.7% ±5.3 pts | 27.0% |
| Housing units | 3,009 ±227 | 1,310 |
| Single-family detached homes | 81.4% ±5.6 pts | 82.4% |
| Mobile homes | 12.7% ±5.3 pts | 4.0% |
| Built 2020 or later | 9.1% ±4.5 pts | 0.5% |
| Built 2010 to 2019 | 31.9% ±7.3 pts | 11.4% |
| Built 1939 or earlier | 3.5% ±1.7 pts | 9.8% |
| Households with no vehicle | 3.1% ±2.4 pts | 8.1% |
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 1.03 get to work?
73.8% of Census Tract 1.03's workers drive alone and 14.6% work from home. The average trip to work takes 33.2 minutes.
| Measure | Tract 1.03 | Castroville |
|---|---|---|
| In the labor force (age 16+) | 62.7% ±4.3 pts | 54.1% |
| Unemployment rate | 1.2% ±1.4 pts | 2.2% |
| Drove alone to work | 73.8% ±5.6 pts | 72.5% |
| Carpooled | 10.0% ±3.5 pts | 8.6% |
| Public transportation | 0.5% ±0.7 pts | 0.1% |
| Walked | 0.8% ±1.1 pts | 2.4% |
| Worked from home | 14.6% ±5.0 pts | 16.5% |
| Mean travel time to work | 33.2 min ±2.5 | 30.1 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 1.03 compare with the other tracts in Medina County?
Among Medina County's tracts with a reliable estimate, Census Tract 1.03 ranks as shown below (1 = highest).
| Measure | In Medina County |
|---|---|
| Population | 1st of 11 |
| Residents per square mile | 4th of 11 |
| Median household income | 2nd of 11 |
| Per capita income | 2nd of 11 |
| Median home value | 2nd of 11 |
| Median gross rent | 2nd of 9 |
| Bachelor's degree or higher | 3rd of 11 |
| Median age | 9th of 11 |
| Owner-occupied share | 7th of 11 |
The tracts next to it on Medina County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 1.04 | 1st | $117,049±$16,499 · within the margin of this tract |
| Tract 1.03 | 2nd | $108,328±$7,580 |
| Tract 3.01 | 3rd | $102,639±$25,250 · within the margin of this tract |
| Tract 1.01 | 4th | $81,932±$14,106 |
| Tract 4.02 | 5th | $75,263±$13,346 |
"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 1.03?
1 of the 18 figures for Census Tract 1.03 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