3774 CASTLE ROCK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $123,942 and $487,209, with a best estimate of $251,381. 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
$251,381
$368,414
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 $123,942 and $487,209 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$16,489 for 81 sqft less living space and -$15,409 for being older. Net adjustment: -$31,898.
Adjusted +$33,590 for 165 sqft more living space and -$4,202 for being older. Net adjustment: +$29,388.
Adjusted -$25,854 for 127 sqft less living space and +$8,405 for being newer. Net adjustment: -$17,449.
Adjusted -$5,700 for 28 sqft less living space and -$36,420 for being older. Net adjustment: -$42,120.
Adjusted -$21,782 for 107 sqft less living space and -$32,218 for being older. Net adjustment: -$54,000.
The Neighborhood
This home is in line with the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. Note that values in this subdivision declined 10.9% over the past year.
R107503F - PRESERVE AT STONE OAK - PH 3 & 4
typicalThis home is +0.1% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,629 across all districts. With a homestead exemption claimed, that drops to $5,310 — saving $1,319 per year. That's $443 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% | $3,290 |
| Round Rock | City | 0.3720% | $1,371 |
| Williamson County | County | 0.3694% | $1,361 |
| Austin Community College | special | 0.1034% | $381 |
| Williamson County FM/Rd | County | 0.0443% | $163 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,629 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $251,381 would pay approximately $1,569 per month (principal and interest only, excluding taxes and insurance).