3740 SANDY BROOK DR, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $326,779 and $513,217, with a best estimate of $370,306. 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
$370,306
$332,284
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 $326,779 and $513,217. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$35,195 for 152 sqft more living space and -$4,111 for being older. Net adjustment: +$31,084.
Adjusted +$130,592 for 564 sqft more living space and +$4,111 for being newer. Net adjustment: +$134,703.
Adjusted +$32,880 for 142 sqft more living space and -$20,556 for being older. Net adjustment: +$12,324.
Adjusted +$47,235 for 204 sqft more living space and -$8,223 for being older. Net adjustment: +$39,012.
Adjusted +$32,648 for 141 sqft more living space and -$20,556 for being older. Net adjustment: +$12,092.
The Neighborhood
This home is valued 1.3% 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 +1.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $5,979 across all districts. With a homestead exemption claimed, that drops to $4,667 — 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% | $2,968 |
| Round Rock | City | 0.3720% | $1,236 |
| Williamson County | County | 0.3694% | $1,228 |
| Austin Community College | special | 0.1034% | $344 |
| Williamson County FM/Rd | County | 0.0443% | $147 |
| Upper Brushy Creek WCID | Water | 0.0170% | $56 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,979 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $370,306 would pay approximately $2,311 per month (principal and interest only, excluding taxes and insurance).