604 AUSTIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $254,868 and $673,354, with a best estimate of $516,116. 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
$516,116
$534,450
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 $254,868 and $673,354. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$216,963 for 845 sqft more living space and -$90,802 for no pool and -$124,420 for no garage. Net adjustment: +$1,741.
Adjusted -$27,987 for 109 sqft less living space and -$80,401 for being older and -$124,420 for no garage. Net adjustment: -$232,808.
Adjusted +$162,530 for 633 sqft more living space and +$30,923 for being newer. Net adjustment: +$193,453.
Adjusted +$15,149 for 59 sqft more living space and -$30,923 for being older. Net adjustment: -$15,774.
Adjusted +$11,041 for 43 sqft more living space and -$201,002 for being older and -$124,420 for no garage. Net adjustment: -$314,381.
The Neighborhood
This home is valued 67.4% 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 +67.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $9,616 across all districts. With a homestead exemption claimed, that drops to $8,267 — saving $1,349 per year. That's $689 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% | $4,773 |
| Round Rock | City | 0.3720% | $1,988 |
| Williamson County | County | 0.3694% | $1,975 |
| Austin Community College | special | 0.1034% | $553 |
| Williamson County FM/Rd | County | 0.0443% | $237 |
| Upper Brushy Creek WCID | Water | 0.0170% | $91 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $9,616 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $516,116 would pay approximately $3,222 per month (principal and interest only, excluding taxes and insurance).