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Advertise here →Sonterra, TX · Market Data
Sonterra, Texas real estate market data.
Real estate market data for Sonterra, TX (Williamson County) — Census median home value $260,100, county listing prices down about 7.5% over the past year.
Sonterra, TX is in Williamson County, Texas — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 8,576, with a median household income of $94,728. Census data puts Sonterra's median home value at $260,100 (all owner-occupied homes); Williamson County's current median listing price runs $436,725, down about 7.5% over the past year.
At a glance
Sonterra market snapshot
Population
8,576
Median Household Income
$94,728
Median Home Value (city)
$260,100
Median Listing Price (Williamson County)
$436,725
Median Gross Rent
$1,753/mo
Price Trend (YoY)
-7.5%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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What makes Sonterra different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Sonterra's median home value — across all owner-occupied homes, not just recent sales — at $260,100. Separately, Williamson County's current median listing price (via Realtor.com data, 2026-06-01) runs $436,725. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Williamson County's FHFA house price index shows a -1.04% annual change in 2025.
Population & Income
Sonterra has an estimated population of 8,576 and a median household income of $94,728, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Sonterra's Census-reported median home value works out to about 2.7x the area's median household income, and median gross rent runs roughly 22% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
Sonterra FAQ
What are home values like in Sonterra, TX?
The Census Bureau's American Community Survey puts Sonterra's median home value at $260,100. Williamson County's current median listing price runs $436,725, down about 7.5% over the past year.
What is the population of Sonterra, TX?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Sonterra's population at approximately 8,576.
What's the median rent in Sonterra, TX?
The Census ACS estimates median gross rent in Sonterra at approximately $1,753 per month.
What is the median household income in Sonterra, TX?
Census ACS data puts the median household income in Sonterra at approximately $94,728.
Is the Sonterra housing market growing?
Williamson County's FHFA house price index shows a -1.04% annual change in 2025.
Is Sonterra, TX affordable relative to income?
Census ACS data puts Sonterra's median home value at about 2.7 times the median household income, with median gross rent equal to roughly 22% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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