3834 CASTLE ROCK CV, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $186,918 and $361,718, with a best estimate of $332,644. 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
$332,644
$308,272
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 $186,918 and $361,718. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$25,650 for 126 sqft less living space. Net adjustment: -$25,650.
Adjusted -$102,601 for 504 sqft less living space. Net adjustment: -$102,601.
Adjusted +$44,379 for 218 sqft more living space. Net adjustment: +$44,379.
Adjusted -$37,865 for 186 sqft less living space. Net adjustment: -$37,865.
Adjusted -$139,855 for 687 sqft less living space. Net adjustment: -$139,855.
The Neighborhood
This home is valued 16.3% 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 -16.3% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,547 across all districts. With a homestead exemption claimed, that drops to $4,239 — saving $1,308 per year. That's $353 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% | $2,753 |
| Round Rock | City | 0.3720% | $1,147 |
| Williamson County | County | 0.3694% | $1,139 |
| Austin Community College | special | 0.1034% | $319 |
| Williamson County FM/Rd | County | 0.0443% | $137 |
| Upper Brushy Creek WCID | Water | 0.0170% | $52 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,547 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $332,644 would pay approximately $2,076 per month (principal and interest only, excluding taxes and insurance).