1528 TONIA LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $299,348 and $435,240, with a best estimate of $349,478. 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
$349,478
$306,010
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 $299,348 and $435,240. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$18,524 for 80 sqft less living space. Net adjustment: -$18,524.
Adjusted +$42,141 for 182 sqft more living space and +$12,334 for being newer. Net adjustment: +$54,475.
Adjusted +$463 for 2 sqft more living space and -$8,223 for being older. Net adjustment: -$7,760.
Adjusted -$8,567 for 37 sqft less living space. Net adjustment: -$8,567.
Adjusted -$13,430 for 58 sqft less living space and -$12,334 for being older. Net adjustment: -$25,764.
The Neighborhood
This home is valued 6.7% 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 -6.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,506 across all districts. With a homestead exemption claimed, that drops to $4,199 — saving $1,307 per year. That's $350 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% | $2,733 |
| Round Rock | City | 0.3720% | $1,138 |
| Williamson County | County | 0.3694% | $1,131 |
| Austin Community College | special | 0.1034% | $316 |
| Williamson County FM/Rd | County | 0.0443% | $136 |
| Upper Brushy Creek WCID | Water | 0.0170% | $52 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,506 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $349,478 would pay approximately $2,181 per month (principal and interest only, excluding taxes and insurance).