Census tract · Guadalupe County
Census Tract 2105.12, Guadalupe County, Texas
Census Tract 2105.12, GEOID 48187210512, in Guadalupe County, Texas, mostly within Seguin (86% of its census blocks). 4,944 residents in the ACS 2020-2024 5-year estimates (±813); the 2020 Census counted 3,646.
Residents, 2020-2024
4,944
±813 (90% margin)
2020 Census count: 3,646
Median household income
$114,366
±$6,360 (90% margin)
Guadalupe County: $92,375
Median home value
$318,200
±$50,047 (90% margin)
Guadalupe County: $304,400
Median gross rent
not published
Guadalupe County: $1,517
Where is Census Tract 2105.12?
Census Tract 2105.12 is one of 41 census tracts in Guadalupe County, Texas. It covers 7.40 square miles of land, 493 residents per square mile in 2020. Its GEOID, 48187210512, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Seguin | 86% |
5 census tracts border Census Tract 2105.12: Tract 2101 ($72,968), Tract 2102 ($54,091), Tract 2105.08 ($90,548), Tract 2105.11 ($88,419) and Tract 2105.13. 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 2105.12?
The 2020-2024 American Community Survey puts Census Tract 2105.12's population at 4,944 (±813) in 1,339 households; the 2020 Census counted 3,646 residents and 1,065 housing units.
| Measure | Tract 2105.12 | Seguin |
|---|---|---|
| Total population | 4,944 ±813 | 33,754 |
| Households | 1,339 ±230 | 12,483 |
| Average household size | 3.38 ±0.33 | 2.57 |
| Housing units | 1,415 ±219 | 13,397 |
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 2105.12?
The median resident of Census Tract 2105.12 is 34.2 years old; 24.7% are under 18 and 11.9% are 65 or older. The largest group is Hispanic or Latino residents (of any race) at 46.0%, then non-Hispanic white residents at 35.1%. 15.3% of residents were born outside the United States.
| Measure | Tract 2105.12 | Seguin |
|---|---|---|
| Median age | 34.2 ±2.8 | 37.1 |
| Under 18 years | 24.7% ±4.5 pts | 21.8% |
| 65 years and over | 11.9% ±3.6 pts | 16.9% |
| Hispanic or Latino (any race) | 46.0% ±8.9 pts | 58.5% |
| White alone, not Hispanic | 35.1% ±8.4 pts | 31.1% |
| Black or African American alone, not Hispanic | 6.5% ±3.8 pts | 6.6% |
| Asian alone, not Hispanic | 2.7% ±3.1 pts | 0.8% |
| American Indian and Alaska Native alone, not Hispanic | 0.2% ±0.4 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.7% ±0.9 pts | 0.1% |
| Two or more races, not Hispanic | 8.8% ±5.4 pts | 2.4% |
| Some other race alone, not Hispanic | 0.0% ±1.0 pts | 0.4% |
| Born outside the United States | 15.3% ±5.5 pts | 10.0% |
| Speak a language other than English at home (age 5+) | 40.9% ±10.6 pts | 33.5% |
| Civilian veterans (age 18+) | 10.1% ±3.7 pts | 7.3% |
| With a disability | 15.5% ±8.3 pts | 15.4% |
| No health insurance coverage | 10.7% ±4.6 pts | 16.3% |
| High school graduate or higher (age 25+) | 78.5% ±9.5 pts | 82.2% |
| Bachelor's degree or higher (age 25+) | 26.5% ±6.6 pts | 19.2% |
| Graduate or professional degree (age 25+) | 9.0% ±3.6 pts | 6.5% |
| Lived in the same house a year earlier | 77.9% ±8.4 pts | 80.4% |
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 2105.12 earn?
Half of the 1,339 households in Census Tract 2105.12 earn less than $114,366 a year (±$6,360), against $92,375 across Guadalupe County: 9th highest of the county's 38 tracts with a reliable estimate.
| Measure | Tract 2105.12 | Seguin |
|---|---|---|
| Median household income | $114,366 ±$6,360 | $64,861 |
| Mean household income | $138,650 ±$22,787 | $87,823 |
| Per capita income | $38,862 ±$7,794 | $33,633 |
| People below the poverty line | 11.2% ±12.8 pts | 17.1% |
| Children under 18 below the poverty line | 9.3% ±12.1 pts | 24.1% |
| Households receiving SNAP | 15.8% ±12.3 pts | 18.4% |
| Households with a computer | 99.0% ±1.7 pts | 95.2% |
| Households with a broadband subscription | 97.9% ±2.6 pts | 89.0% |
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 2105.12?
Owners occupy 96.6% of Census Tract 2105.12's occupied homes and renters 3.4%. The median owner-occupied home is valued at $318,200 by its owner (±$50,047).
| Measure | Tract 2105.12 | Seguin |
|---|---|---|
| Median home value (owner-occupied) | $318,200 ±$50,047 | $249,400 |
| Renters paying 35% or more of income on rent | 41.4% ±58.6 pts | 42.1% |
| Median monthly owner costs, with a mortgage | $2,196 ±$134 | $1,790 |
| Owner-occupied homes | 96.6% ±2.7 pts | 65.2% |
| Renter-occupied homes | 3.4% ±2.7 pts | 34.8% |
| Housing units | 1,415 ±219 | 13,397 |
| Single-family detached homes | 86.6% ±11.1 pts | 68.8% |
| Mobile homes | 13.4% ±11.1 pts | 6.8% |
| Built 2020 or later | 28.1% ±11.9 pts | 9.4% |
| Built 2010 to 2019 | 34.3% ±8.0 pts | 16.6% |
| Built 1939 or earlier | 0.0% ±3.5 pts | 4.5% |
| Households with no vehicle | 0.0% ±3.7 pts | 7.5% |
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 2105.12 get to work?
70.5% of Census Tract 2105.12's workers drive alone and 21.6% work from home. The average trip to work takes 28.0 minutes.
| Measure | Tract 2105.12 | Seguin |
|---|---|---|
| In the labor force (age 16+) | 59.8% ±8.0 pts | 63.4% |
| Unemployment rate | 1.4% ±1.4 pts | 4.4% |
| Drove alone to work | 70.5% ±8.1 pts | 76.8% |
| Carpooled | 7.9% ±5.8 pts | 11.6% |
| Public transportation | 0.0% ±2.1 pts | 0.1% |
| Walked | 0.0% ±2.1 pts | 0.9% |
| Worked from home | 21.6% ±8.9 pts | 9.7% |
| Mean travel time to work | 28.0 min ±3.7 | 24.7 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 2105.12 compare with the other tracts in Guadalupe County?
Among Guadalupe County's tracts with a reliable estimate, Census Tract 2105.12 ranks as shown below (1 = highest).
| Measure | In Guadalupe County | In Seguin |
|---|---|---|
| Population | 13th of 41 | 3rd of 10 |
| Residents per square mile | 25th of 41 | 6th of 10 |
| Median household income | 9th of 38 | 1st of 9 |
| Per capita income | 24th of 41 | 6th of 10 |
| Median home value | 14th of 41 | 2nd of 10 |
| Bachelor's degree or higher | 22nd of 39 | 3rd of 9 |
| Median age | 37th of 41 | 9th of 10 |
| Owner-occupied share | 1st of 41 | 1st of 10 |
The tracts next to it on Guadalupe County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 2107.13 | 6th | $122,329±$15,124 · within the margin of this tract |
| Tract 2107.10 | 7th | $115,347±$21,274 · within the margin of this tract |
| Tract 2106.12 | 8th | $114,423±$44,470 · within the margin of this tract |
| Tract 2105.12 | 9th | $114,366±$6,360 |
| Tract 2107.15 | 10th | $114,207±$3,538 · within the margin of this tract |
| Tract 2105.09 | 11th | $110,265±$22,736 · within the margin of this tract |
| Tract 2107.09 | 12th | $108,639±$10,140 · 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 2105.12?
2 of the 17 figures for Census Tract 2105.12 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