3826 CASTLE ROCK CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $247,320 and $381,261, with a best estimate of $367,429. 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
$367,429
$381,455
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $247,320 and $381,261. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$6,107 for 30 sqft less living space. Net adjustment: -$6,107.
Adjusted -$83,058 for 408 sqft less living space. Net adjustment: -$83,058.
Adjusted +$63,922 for 314 sqft more living space. Net adjustment: +$63,922.
Adjusted -$18,322 for 90 sqft less living space. Net adjustment: -$18,322.
Adjusted +$63,922 for 314 sqft more living space. Net adjustment: +$63,922.
The Neighborhood
This home is valued 3.6% above the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. With 1,045 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
typicalThis home is +3.6% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,863 across all districts. With a homestead exemption claimed, that drops to $5,543 — saving $1,320 per year. That's $462 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% | $3,407 |
| Round Rock | City | 0.3720% | $1,419 |
| Williamson County | County | 0.3694% | $1,409 |
| Austin Community College | special | 0.1034% | $394 |
| Williamson County FM/Rd | County | 0.0443% | $169 |
| Upper Brushy Creek WCID | Water | 0.0170% | $65 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,863 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $367,429 would pay approximately $2,293 per month (principal and interest only, excluding taxes and insurance).