3771 CASTLE ROCK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $211,682 and $362,700, with a best estimate of $334,665. That places the property below 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
$334,665
$312,486
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 $211,682 and $362,700 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$9,975 for 49 sqft less living space and -$11,206 for being older. Net adjustment: -$21,181.
Adjusted -$9,772 for 48 sqft less living space and -$14,008 for being older. Net adjustment: -$23,780.
Adjusted -$28,297 for 139 sqft less living space and -$14,008 for being older. Net adjustment: -$42,305.
Adjusted -$2,850 for 14 sqft less living space and -$29,416 for being older. Net adjustment: -$32,266.
Adjusted +$61,886 for 304 sqft more living space and +$8,405 for being newer. Net adjustment: +$70,291.
The Neighborhood
This home is valued 15.1% 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
below averageThis home is -15.1% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,622 across all districts. With a homestead exemption claimed, that drops to $4,314 — saving $1,308 per year. That's $360 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% | $2,791 |
| Round Rock | City | 0.3720% | $1,162 |
| Williamson County | County | 0.3694% | $1,154 |
| Austin Community College | special | 0.1034% | $323 |
| Williamson County FM/Rd | County | 0.0443% | $139 |
| Upper Brushy Creek WCID | Water | 0.0170% | $53 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,622 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $334,665 would pay approximately $2,089 per month (principal and interest only, excluding taxes and insurance).