3600 Cornerstone St, Round Rock, TX 78681

3 bd · 2 ba · 1,857 sqft · built 1981 · Round Rock · SINGLE_FAMILY·source listing ↗

$339,900

rent, three ways

OnePercent model (vv1)$2,232/mo

p10–p90 confidence band

HUD Fair Market Rent · 78681 · 3BR$2,650/mo

Area comps median (last 90d)—

FMR from HUD SAFMR FY2026. Never a naked estimate.

County

Williamson

Flood risk indexRelatively Moderate FEMA NRI

Median household income$137,819

Median area rent$1,963/mo

Median home value$497,300