1521 TONIA LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $307,394 and $453,198, with a best estimate of $372,378. 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
$372,378
$332,591
Based on 5 comparable properties(3 in the same subdivision)
Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $307,394 and $453,198. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted +$8,567 for 37 sqft more living space. Net adjustment: +$8,567.
Adjusted +$62,981 for 272 sqft more living space. Net adjustment: +$62,981.
Adjusted -$21,534 for 93 sqft less living space. Net adjustment: -$21,534.
Adjusted +$8,104 for 35 sqft more living space. Net adjustment: +$8,104.
Adjusted +$111,142 for 480 sqft more living space. Net adjustment: +$111,142.
The Neighborhood
This home is valued 1.4% above the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056. With 197 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.7% over the past year.
R409599G - STONEY BROOK - ALL SECTIONS
typicalThis home is +1.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $5,984 across all districts. With a homestead exemption claimed, that drops to $4,672 — saving $1,312 per year. That's $389 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% | $2,970 |
| Round Rock | City | 0.3720% | $1,237 |
| Williamson County | County | 0.3694% | $1,229 |
| Austin Community College | special | 0.1034% | $344 |
| Williamson County FM/Rd | County | 0.0443% | $147 |
| Upper Brushy Creek WCID | Water | 0.0170% | $57 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,984 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $372,378 would pay approximately $2,324 per month (principal and interest only, excluding taxes and insurance).