Census Tract · Hays County
2026 data Public-data reference. official source

Census Tract 108.17

Open-data reference.

Hays County, Texas · San Marcos GEOID: 48209010817

Tract Snapshot: Census Tract 108.17, Hays County, TX

Census Tract 108.17 is located in Hays County, Texas, inside the municipal boundary of San Marcos, and contains a population of approximately 4,009 residents per Census ACS 2023 five-year estimates. Median household income here is $107,813 — a figure the Census Bureau classifies as "Above National Median" when compared with the 2023 national median near $77,000. Median gross rent sits at $1,432 per month, a useful benchmark for renters comparing local housing costs against nearby neighborhoods. Typical owner-occupied homes are valued around $587,900. The tract's poverty rate is 8.7%, measured as the share of residents with income below the federal poverty threshold.

Census tracts are small, relatively permanent statistical subdivisions of a county designed by the U.S. Census Bureau to contain roughly 1,200 to 8,000 residents, with boundaries held stable across decades so researchers can track neighborhoods over time. Tract-level figures from the American Community Survey are five-year rolling averages rather than snapshots — that smoothing reduces year-to-year noise in small areas but also means the numbers you see here describe the period ending in the reference year rather than a single moment. For context, we link back to the parent city and state pages where you can compare this tract against its neighbors.

Source: U.S. Census Bureau — American Community Survey 5-Year 2023 · GEOID: 48209010817 · Note: ACS margins of error widen at tract level

Population
4,009
ACS 2023 estimate
Median HH Income
$107,813
Above National Median
Median Gross Rent
$1,432/mo
ACS 2023 estimate
Median Home Value
$587,900
ACS 2023 estimate
Poverty Rate
8.7%
Below federal poverty line
Land Area
37.55
square miles

Location

Census Tract
Tract 108.17
GEOID (FIPS)
48209010817
County
Hays County
State
Texas
Nearest City
San Marcos
Coordinates
30.237864, -98.165144

Income & Housing

Census ACS 5-Year 2023 estimates for this tract

Metric Value Context Source
Median Household Income $107,813 Above National Median vs. US ~$77,000 ACS 2023 5-Year
Median Gross Rent $1,432/mo Includes utilities in estimate ACS 2023 5-Year
Median Home Value $587,900 Owner-occupied units only ACS 2023 5-Year
Poverty Rate 8.7% Below federal poverty threshold ACS 2023 5-Year

What do people ask about San Marcos, TX?

What is the population of Census Tract 108.17? +

Census Tract 108.17 in Hays County, Texas has a population of approximately 4,009, based on U.S. Census Bureau ACS 2023 estimates.

What is the median household income in Census Tract 108.17? +

The median household income in Census Tract 108.17 (Hays County, TX) is $107,813, based on ACS 5-Year 2023 data. This is considered "Above National Median" relative to the national median of approximately $77,000.

What is the median rent in this area? +

The estimated median gross rent in Census Tract 108.17 is $1,432 per month, according to Census ACS 2023 data.

What is the poverty rate in Census Tract 108.17? +

Approximately 8.7% of residents in Census Tract 108.17 have income below the federal poverty threshold, based on Census ACS 2023 data.

Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tract boundaries and GEOID from 2023 TIGER/Line files. Population and income data may reflect margins of error for smaller tracts. Last updated: 2026 U.S. Census Bureau ACS 5-Year Estimates 2023. Census tract boundaries and GEOID from 2023 TIGER/Line files. Population and income data may reflect margins of error for smaller tracts. Last updated: 2026

Related

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau ACS. Consult a qualified professional before making decisions based on this data.

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