1517 TONIA LOOP, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $244,414 and $419,369, with a best estimate of $309,398. That places the property below the R409599G - STONEY BROOK - ALL SECTIONS median of $328,056, in a neighborhood that declined 4.7% over the past year.
Estimated Value Range
$309,398
$288,660
Based on 5 comparable properties(4 in the same subdivision)
Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $244,414 and $419,369. More comparables in the same subdivision would strengthen this estimate.
Comparable Properties (5)
Adjusted -$54,413 for 235 sqft less living space. Net adjustment: -$54,413.
Adjusted -$62,981 for 272 sqft less living space. Net adjustment: -$62,981.
Adjusted -$6,483 for 28 sqft less living space. Net adjustment: -$6,483.
Adjusted -$84,514 for 365 sqft less living space. Net adjustment: -$84,514.
Adjusted +$48,162 for 208 sqft more living space. Net adjustment: +$48,162.
The Neighborhood
This home is valued 12.0% 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 -12.0% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,194 across all districts. With a homestead exemption claimed, that drops to $3,890 — saving $1,304 per year. That's $324 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% | $2,578 |
| Round Rock | City | 0.3720% | $1,074 |
| Williamson County | County | 0.3694% | $1,066 |
| Austin Community College | special | 0.1034% | $298 |
| Williamson County FM/Rd | County | 0.0443% | $128 |
| Upper Brushy Creek WCID | Water | 0.0170% | $49 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,194 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $309,398 would pay approximately $1,931 per month (principal and interest only, excluding taxes and insurance).