Largest observed gap
Household income
$89,621 tract average vs. $51,030 citywide (+76%)
The listed tracts average 76% above the citywide median, the page's strongest warning that one municipal figure can hide a sharply different tract picture.
San Marcos, TX › Neighborhoods
Neighborhoods
Neighborhoods in San Marcos
Among 46 census tracts, Tract 108.16 leads at $207,426 median income - about 6× Tract 103.07 at $32,157.
46 census tracts · Texas · Census ACS 2023
Avg. Tract Income
$89,621
median household
Income Range
$32,157 – $207,426
lowest to highest tract
Avg. Tract Rent
$1,554/mo
median gross rent
Census Tracts
46
in San Marcos
Where the tract view differs from the citywide view
How these gaps are calculated
These comparisons use the average of the tract medians listed on this page and the ACS citywide median. They are two different geographic summaries, so the gap is a reading aid rather than an estimate of a typical household.
Comparison 2
Home value
$386,839 tract average vs. $269,700 citywide (+43%)
The listed tracts average 43% above the citywide median, the page's strongest warning that one municipal figure can hide a sharply different tract picture.
Comparison 3
Monthly rent
$1,554 tract average vs. $1,149 citywide (+35%)
The listed tracts average 35% above the citywide median, the page's strongest warning that one municipal figure can hide a sharply different tract picture.
What counts as a neighborhood here?
PlainCities uses U.S. Census tracts as neighborhood units, small, stable areas of a few thousand residents each. The table below lists this city's tracts, sorted by median household income.
Census Tracts by Income
Showing 46 of 46 tracts, sorted by median household income - Tract 108.16 highest at $207,426 ; Tract 103.07 lowest at $32,157.
Source and tract definition
Source: U.S. Census Bureau ACS 5-Year Estimates 2023. Census tracts are small, stable geographic units used for statistical analysis. Each tract typically contains 1,200–8,000 people. Last updated: 2026