3624 SANDY BROOK DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $283,448 and $445,196, with a best estimate of $323,450. 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
$323,450
$408,657
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 $283,448 and $445,196. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$25,702 for 111 sqft more living space and +$8,223 for being newer. Net adjustment: +$33,925.
Adjusted -$24,544 for 106 sqft less living space. Net adjustment: -$24,544.
Adjusted +$76,642 for 331 sqft more living space and -$4,111 for being older. Net adjustment: +$72,531.
Adjusted -$26,396 for 114 sqft less living space. Net adjustment: -$26,396.
Adjusted +$29,869 for 129 sqft more living space and +$8,223 for being newer. Net adjustment: +$38,092.
The Neighborhood
This home is valued 24.6% 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 +24.6% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,353 across all districts. With a homestead exemption claimed, that drops to $6,027 — saving $1,326 per year. That's $502 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% | $3,650 |
| Round Rock | City | 0.3720% | $1,520 |
| Williamson County | County | 0.3694% | $1,510 |
| Austin Community College | special | 0.1034% | $423 |
| Williamson County FM/Rd | County | 0.0443% | $181 |
| Upper Brushy Creek WCID | Water | 0.0170% | $69 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,353 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $323,450 would pay approximately $2,019 per month (principal and interest only, excluding taxes and insurance).