3730 SANDY BROOK DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $197,581 and $367,352, with a best estimate of $235,603. 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
$235,603
$378,514
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 $197,581 and $367,352. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$130,592 for 564 sqft less living space and -$4,111 for being older. Net adjustment: -$134,703.
Adjusted -$83,357 for 360 sqft less living space and -$12,334 for being older. Net adjustment: -$95,691.
Adjusted -$95,397 for 412 sqft less living space and -$8,223 for being older. Net adjustment: -$103,620.
Adjusted -$97,712 for 422 sqft less living space and -$24,668 for being older. Net adjustment: -$122,380.
Adjusted -$42,604 for 184 sqft less living space and -$24,668 for being older. Net adjustment: -$67,272.
The Neighborhood
This home is valued 15.4% 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
above averageThis home is +15.4% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,811 across all districts. With a homestead exemption claimed, that drops to $5,490 — saving $1,321 per year. That's $458 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% | $3,381 |
| Round Rock | City | 0.3720% | $1,408 |
| Williamson County | County | 0.3694% | $1,398 |
| Austin Community College | special | 0.1034% | $391 |
| Williamson County FM/Rd | County | 0.0443% | $168 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,811 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $235,603 would pay approximately $1,471 per month (principal and interest only, excluding taxes and insurance).