512 AUSTIN AVE E, ROUND ROCK, TX 78664
ROUND ROCK, 78664 — williamson County
Property at a Glance
This home is estimated between $387,456 and $576,949, with a best estimate of $420,500. 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
$420,500
$430,153
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 $387,456 and $576,949. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$124,016 for 483 sqft less living space. Net adjustment: -$124,016.
Adjusted +$23,365 for 91 sqft more living space and +$61,847 for being newer. Net adjustment: +$85,212.
Adjusted +$107,840 for 420 sqft more living space and +$61,847 for being newer. Net adjustment: +$169,687.
Adjusted +$77,799 for 303 sqft more living space and +$30,923 for being newer and -$90,802 for no pool and -$124,420 for no garage. Net adjustment: -$106,500.
Adjusted +$121,448 for 473 sqft more living space and -$58,754 for being older. Net adjustment: +$62,694.
The Neighborhood
This home is valued 34.7% 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
above averageThis home is +34.7% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,740 across all districts. With a homestead exemption claimed, that drops to $6,410 — saving $1,330 per year. That's $534 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% | $3,842 |
| Round Rock | City | 0.3720% | $1,600 |
| Williamson County | County | 0.3694% | $1,589 |
| Austin Community College | special | 0.1034% | $445 |
| Williamson County FM/Rd | County | 0.0443% | $191 |
| Upper Brushy Creek WCID | Water | 0.0170% | $73 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,740 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $420,500 would pay approximately $2,625 per month (principal and interest only, excluding taxes and insurance).