3801 CASTLE ROCK CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $263,893 and $317,339, with a best estimate of $288,265. 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
$288,265
$317,339
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 $263,893 and $317,339. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$70,029 for 344 sqft less living space. Net adjustment: -$70,029.
Adjusted -$82,244 for 404 sqft less living space. Net adjustment: -$82,244.
This comparable closely matches the subject property's features.
Adjusted -$92,015 for 452 sqft less living space. Net adjustment: -$92,015.
Adjusted -$44,379 for 218 sqft less living space. Net adjustment: -$44,379.
The Neighborhood
This home is valued 13.8% 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 -13.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,710 across all districts. With a homestead exemption claimed, that drops to $4,401 — saving $1,309 per year. That's $367 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% | $2,834 |
| Round Rock | City | 0.3720% | $1,181 |
| Williamson County | County | 0.3694% | $1,172 |
| Austin Community College | special | 0.1034% | $328 |
| Williamson County FM/Rd | County | 0.0443% | $141 |
| Upper Brushy Creek WCID | Water | 0.0170% | $54 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,710 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $288,265 would pay approximately $1,799 per month (principal and interest only, excluding taxes and insurance).