605 AUSTIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $341,854 and $700,964, with a best estimate of $511,472. 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
$511,472
$531,890
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 $341,854 and $700,964. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$43,136 for 168 sqft less living space and -$49,477 for being older and -$124,420 for no garage. Net adjustment: -$217,033.
Adjusted +$183,327 for 714 sqft more living space and -$74,216 for being older. Net adjustment: +$109,111.
Adjusted +$231,855 for 903 sqft more living space and +$61,847 for being newer. Net adjustment: +$293,702.
Adjusted +$245,464 for 956 sqft more living space and -$58,754 for being older. Net adjustment: +$186,710.
Adjusted +$216,193 for 842 sqft more living space and +$92,770 for being newer. Net adjustment: +$308,963.
The Neighborhood
This home is valued 66.6% 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 +66.6% above the subdivision median.
Tax Analysis
The estimated annual property tax is $9,570 across all districts. With a homestead exemption claimed, that drops to $8,222 — saving $1,348 per year. That's $685 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% | $4,750 |
| Round Rock | City | 0.3720% | $1,979 |
| Williamson County | County | 0.3694% | $1,965 |
| Austin Community College | special | 0.1034% | $550 |
| Williamson County FM/Rd | County | 0.0443% | $236 |
| Upper Brushy Creek WCID | Water | 0.0170% | $90 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $9,570 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $511,472 would pay approximately $3,193 per month (principal and interest only, excluding taxes and insurance).