909 E AUSTIN AVE, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $405,868 and $641,518, with a best estimate of $578,313. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.
Estimated Value Range
$578,313
$545,129
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $405,868 and $641,518. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$86,015 for 335 sqft less living space and -$34,016 for being older. Net adjustment: -$120,031.
Adjusted -$42,879 for 167 sqft less living space and +$15,462 for being newer and +$124,420 for having a garage. Net adjustment: +$97,003.
Adjusted +$158,935 for 619 sqft more living space and +$46,385 for being newer and -$90,802 for no pool. Net adjustment: +$114,518.
Adjusted -$2,568 for 10 sqft less living space and -$111,324 for being older. Net adjustment: -$113,892.
Adjusted +$135,827 for 529 sqft more living space and -$43,293 for being older and +$124,420 for having a garage. Net adjustment: +$216,954.
The Neighborhood
This home is valued 70.7% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.
R701575F - OLD TOWN ROUND ROCK
outlier highThis home is +70.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $9,808 across all districts. With a homestead exemption claimed, that drops to $8,457 — saving $1,351 per year. That's $705 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $4,869 |
| Round Rock | City | 0.3720% | $2,028 |
| Williamson County | County | 0.3694% | $2,014 |
| Austin Community College | special | 0.1034% | $564 |
| Williamson County FM/Rd | County | 0.0443% | $242 |
| Upper Brushy Creek WCID | Water | 0.0170% | $93 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $9,808 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $578,313 would pay approximately $3,610 per month (principal and interest only, excluding taxes and insurance).