1504 TONIA LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $338,634 and $494,634, with a best estimate of $391,402. That places the property above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.
Estimated Value Range
$391,402
$312,522
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R409599G - STONEY BROOK - ALL SECTIONS, this home's estimated market value is between $338,634 and $494,634. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$61,360 for 265 sqft more living space and -$4,111 for being older. Net adjustment: +$57,249.
Adjusted +$66,222 for 286 sqft more living space. Net adjustment: +$66,222.
Adjusted +$38,668 for 167 sqft more living space and -$4,111 for being older. Net adjustment: +$34,557.
Adjusted +$39,131 for 169 sqft more living space and -$16,445 for being older. Net adjustment: +$22,686.
Adjusted +$128,740 for 556 sqft more living space and -$16,445 for being older. Net adjustment: +$112,295.
The Neighborhood
This home is valued 4.7% below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.7% over the past year.
R409599G - STONEY BROOK - ALL SECTIONS
typicalThis home is -4.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,623 across all districts. With a homestead exemption claimed, that drops to $4,315 — saving $1,308 per year. That's $360 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% | $2,791 |
| Round Rock | City | 0.3720% | $1,163 |
| Williamson County | County | 0.3694% | $1,155 |
| Austin Community College | special | 0.1034% | $323 |
| Williamson County FM/Rd | County | 0.0443% | $139 |
| Upper Brushy Creek WCID | Water | 0.0170% | $53 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,623 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $391,402 would pay approximately $2,443 per month (principal and interest only, excluding taxes and insurance).