3854 CASTLE ROCK CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $226,870 and $392,875, with a best estimate of $272,767. 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
$272,767
$376,583
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 $226,870 and $392,875. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$19,339 for 95 sqft more living space. Net adjustment: +$19,339.
Adjusted -$57,611 for 283 sqft less living space. Net adjustment: -$57,611.
Adjusted -$108,097 for 531 sqft less living space. Net adjustment: -$108,097.
Adjusted +$7,125 for 35 sqft more living space. Net adjustment: +$7,125.
Adjusted -$94,865 for 466 sqft less living space. Net adjustment: -$94,865.
The Neighborhood
This home is valued 2.3% 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 +2.3% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,776 across all districts. With a homestead exemption claimed, that drops to $5,456 — saving $1,320 per year. That's $455 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% | $3,363 |
| Round Rock | City | 0.3720% | $1,401 |
| Williamson County | County | 0.3694% | $1,391 |
| Austin Community College | special | 0.1034% | $389 |
| Williamson County FM/Rd | County | 0.0443% | $167 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,776 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $272,767 would pay approximately $1,703 per month (principal and interest only, excluding taxes and insurance).