3732 CASTLE ROCK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $341,375 and $397,462, with a best estimate of $369,427. That places the property above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.
Estimated Value Range
$369,427
$358,125
Based on 5 comparable properties(0 in the same subdivision)
There are 5 comparable properties within range, but none are in R107503F - PRESERVE AT STONE OAK - PH 3 & 4. The estimated range of $341,375 and $397,462 should be treated as a rough guide.
Comparable Properties (5)
Adjusted +$21,986 for 108 sqft more living space and -$8,405 for being older. Net adjustment: +$13,581.
Adjusted +$3,664 for 18 sqft more living space and -$11,206 for being older. Net adjustment: -$7,542.
Adjusted +$22,189 for 109 sqft more living space and -$11,206 for being older. Net adjustment: +$10,983.
Adjusted +$29,111 for 143 sqft more living space and -$26,615 for being older. Net adjustment: +$2,496.
Adjusted -$37,457 for 184 sqft less living space and -$26,615 for being older. Net adjustment: -$64,072.
The Neighborhood
This home is valued 2.7% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
typicalThis home is -2.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,444 across all districts. With a homestead exemption claimed, that drops to $5,127 — saving $1,317 per year. That's $427 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% | $3,198 |
| Round Rock | City | 0.3720% | $1,332 |
| Williamson County | County | 0.3694% | $1,323 |
| Austin Community College | special | 0.1034% | $370 |
| Williamson County FM/Rd | County | 0.0443% | $159 |
| Upper Brushy Creek WCID | Water | 0.0170% | $61 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,444 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $369,427 would pay approximately $2,306 per month (principal and interest only, excluding taxes and insurance).