Census tract · Comal County
Census Tract 3109.03, Comal County, Texas
Census Tract 3109.03, GEOID 48091310903, in Comal County, Texas, outside any city, town or census-designated place. 7,379 residents in the ACS 2020-2024 5-year estimates (±795); the 2020 Census counted 7,241.
Residents, 2020-2024
7,379
±795 (90% margin)
2020 Census count: 7,241
Median household income
$173,969
±$52,752 (90% margin)
Comal County: $101,889
Median home value
$711,800
±$50,666 (90% margin)
Comal County: $427,200
Median gross rent
not published
Comal County: $1,603
Where is Census Tract 3109.03?
Census Tract 3109.03 is one of 33 census tracts in Comal County, Texas. It covers 32.55 square miles of land, 222 residents per square mile in 2020. Its GEOID, 48091310903, names it uniquely (how tract numbers and GEOIDs work).
5 census tracts border Census Tract 3109.03: Tract 3106.11 ($96,323), Tract 3109.04 ($74,792), Tract 3109.05 ($138,060), Tract 106.02 in Hays County ($68,073) and Tract 106.03 in Hays County ($97,629). 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 3109.03?
The 2020-2024 American Community Survey puts Census Tract 3109.03's population at 7,379 (±795) in 2,441 households; the 2020 Census counted 7,241 residents and 2,574 housing units.
| Measure | Tract 3109.03 | Comal County |
|---|---|---|
| Total population | 7,379 ±795 | 183,826 |
| Households | 2,441 ±239 | 71,354 |
| Average household size | 3.02 ±0.23 | 2.56 |
| Housing units | 2,456 ±236 | 77,961 |
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 3109.03?
The median resident of Census Tract 3109.03 is 42.2 years old; 28.1% are under 18 and 20.8% are 65 or older. The largest group is non-Hispanic white residents at 76.1%, then Hispanic or Latino residents (of any race) at 17.7%. 5.3% of residents were born outside the United States.
| Measure | Tract 3109.03 | Comal County |
|---|---|---|
| Median age | 42.2 ±4.2 | 41.8 |
| Under 18 years | 28.1% ±4.3 pts | 22.1% |
| 65 years and over | 20.8% ±4.3 pts | 18.7% |
| Hispanic or Latino (any race) | 17.7% ±4.2 pts | 28.4% |
| White alone, not Hispanic | 76.1% ±5.4 pts | 64.0% |
| Black or African American alone, not Hispanic | 0.6% ±0.8 pts | 2.4% |
| Asian alone, not Hispanic | 2.2% ±2.9 pts | 1.4% |
| American Indian and Alaska Native alone, not Hispanic | 0.4% ±0.5 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Two or more races, not Hispanic | 3.1% ±2.5 pts | 3.2% |
| Some other race alone, not Hispanic | 0.0% ±0.7 pts | 0.5% |
| Born outside the United States | 5.3% ±3.0 pts | 6.2% |
| Speak a language other than English at home (age 5+) | 7.3% ±4.1 pts | 15.2% |
| Civilian veterans (age 18+) | 14.5% ±4.3 pts | 11.5% |
| With a disability | 8.8% ±3.3 pts | 14.2% |
| No health insurance coverage | 8.9% ±5.1 pts | 10.5% |
| High school graduate or higher (age 25+) | 98.8% ±1.4 pts | 94.8% |
| Bachelor's degree or higher (age 25+) | 62.3% ±6.9 pts | 43.3% |
| Graduate or professional degree (age 25+) | 32.1% ±6.2 pts | 15.0% |
| Lived in the same house a year earlier | 94.8% ±3.6 pts | 86.3% |
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 3109.03 earn?
Half of the 2,441 households in Census Tract 3109.03 earn less than $173,969 a year (±$52,752), against $101,889 across Comal County: 1st highest of the county's 33 tracts with a reliable estimate.
| Measure | Tract 3109.03 | Comal County |
|---|---|---|
| Median household income | $173,969 ±$52,752 | $101,889 |
| Mean household income | $204,476 ±$25,386 | $133,953 |
| Per capita income | $67,142 ±$7,754 | $52,350 |
| People below the poverty line | 5.0% ±4.1 pts | 6.5% |
| Children under 18 below the poverty line | 7.9% ±8.6 pts | 6.0% |
| Households receiving SNAP | 0.0% ±2.0 pts | 4.4% |
| Households with a computer | 100.0% ±2.0 pts | 98.2% |
| Households with a broadband subscription | 100.0% ±2.0 pts | 95.0% |
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 3109.03?
Owners occupy 97.7% of Census Tract 3109.03's occupied homes and renters 2.3%. The median owner-occupied home is valued at $711,800 by its owner (±$50,666).
| Measure | Tract 3109.03 | Comal County |
|---|---|---|
| Median home value (owner-occupied) | $711,800 ±$50,666 | $427,200 |
| Renters paying 35% or more of income on rent | 100.0% ±100.0 pts | 38.5% |
| Median monthly owner costs, with a mortgage | $3,163 ±$381 | $2,405 |
| Owner-occupied homes | 97.7% ±2.0 pts | 76.6% |
| Renter-occupied homes | 2.3% ±2.0 pts | 23.4% |
| Housing units | 2,456 ±236 | 77,961 |
| Single-family detached homes | 97.4% ±2.6 pts | 74.8% |
| Mobile homes | 2.6% ±2.6 pts | 7.5% |
| Built 2020 or later | 3.9% ±3.5 pts | 10.7% |
| Built 2010 to 2019 | 48.7% ±9.9 pts | 28.5% |
| Built 1939 or earlier | 0.5% ±0.8 pts | 2.5% |
| Households with no vehicle | 0.0% ±2.0 pts | 2.2% |
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 3109.03 get to work?
74.9% of Census Tract 3109.03's workers drive alone and 16.5% work from home. The average trip to work takes 34.0 minutes.
| Measure | Tract 3109.03 | Comal County |
|---|---|---|
| In the labor force (age 16+) | 60.5% ±4.7 pts | 62.5% |
| Unemployment rate | 0.5% ±0.8 pts | 3.9% |
| Drove alone to work | 74.9% ±6.7 pts | 71.3% |
| Carpooled | 7.7% ±4.8 pts | 7.6% |
| Public transportation | 0.0% ±1.5 pts | 0.0% |
| Walked | 0.0% ±1.5 pts | 0.8% |
| Worked from home | 16.5% ±6.9 pts | 18.7% |
| Mean travel time to work | 34.0 min ±2.8 | 30.9 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 3109.03 compare with the other tracts in Comal County?
Among Comal County's tracts with a reliable estimate, Census Tract 3109.03 ranks as shown below (1 = highest).
| Measure | In Comal County |
|---|---|
| Population | 6th of 33 |
| Residents per square mile | 21st of 33 |
| Median household income | 1st of 33 |
| Per capita income | 6th of 33 |
| Median home value | 3rd of 33 |
| Bachelor's degree or higher | 2nd of 33 |
| Median age | 18th of 33 |
| Owner-occupied share | 1st of 33 |
The tracts next to it on Comal County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3109.03 | 1st | $173,969±$52,752 |
| Tract 3109.01 | 2nd | $157,013±$15,802 · within the margin of this tract |
| Tract 3108.01 | 3rd | $156,277±$30,048 · within the margin of this tract |
| Tract 3107.03 | 4th | $154,496±$19,932 · 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 3109.03?
3 of the 17 figures for Census Tract 3109.03 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