Rent by ZIP · Williamson County
Rent in Round Rock, TX 78665
HUD's FY2027 Small Area Fair Market Rent for a 2-bedroom here is $2,110 (-0.5% vs FY2026). Renters in this ZIP code pay a median $1,938 a month, including utilities.
Rent by number of bedrooms
| Size | SAFMR FY2027 | FY2026 | Change | Typical voucher range | Census median rent |
|---|---|---|---|---|---|
| Studio | $1,680 | $1,690 | -0.6% | $1,512–1,848 | $1,616 ±$148 |
| 1 bedroom | $1,780 | $1,790 | -0.6% | $1,602–1,958 | $1,572 ±$86 |
| 2 bedrooms | $2,110 | $2,120 | -0.5% | $1,899–2,321 | $1,842 ±$100 |
| 3 bedrooms | $2,660 | $2,690 | -1.1% | $2,394–2,926 | $2,270 ±$44 |
| 4 bedrooms | $3,120 | $3,160 | -1.3% | $2,808–3,432 | $2,693 ±$146 |
Small Area FMRs for the Austin-Round Rock-San Marcos, TX MSA. Fair Market Rents include utilities. The voucher range is the typical 90–110% band; your housing authority sets the actual payment standard.
Area-wide FMR for Austin-Round Rock-San Marcos, TX MSA, 2 bedrooms: $1,817.
What renters pay in 78665
How rents are spread
Share of renter households paying cash rent, by monthly gross rent (rent plus utilities).
Nearby ZIP codes
| ZIP | Place | 2-bedroom FMR | Census median, 2 bedrooms |
|---|---|---|---|
| 78664 | Round Rock | $1,760 | $1,708 |
| 78666 | San Marcos | $1,410 | $1,371 |
| 78663 | Round Mountain | $1,670 | – |
| 78662 | Red Rock | $1,670 | – |
| 78661 | Prairie Lea | $1,670 | – |
| 78669 | Spicewood | $2,070 | – |
Fair Market Rents across Williamson County, TX · All TX counties · What is Fair Market Rent?
Sources: HUD Small Area and county Fair Market Rents, FY2027 (effective October 1, 2026); U.S. Census Bureau, 2020–2024 ACS 5-year estimates. Census figures are survey estimates (±90% margin of error) and trail today's market. Place name from GeoNames. About the data.