3772 CASTLE ROCK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $84,245 and $447,512, with a best estimate of $211,684. 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
$211,684
$375,017
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 $84,245 and $447,512 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$6,107 for 30 sqft less living space and -$4,202 for being older. Net adjustment: -$10,309.
Adjusted -$65,551 for 322 sqft less living space and +$8,405 for being newer. Net adjustment: -$57,146.
Adjusted -$56,186 for 276 sqft less living space and -$15,409 for being older. Net adjustment: -$71,595.
Adjusted -$45,397 for 223 sqft less living space and -$36,420 for being older. Net adjustment: -$81,817.
Adjusted -$61,479 for 302 sqft less living space and -$32,218 for being older. Net adjustment: -$93,697.
The Neighborhood
This home is valued 1.9% 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 +1.9% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,748 across all districts. With a homestead exemption claimed, that drops to $5,428 — saving $1,320 per year. That's $452 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% | $3,349 |
| Round Rock | City | 0.3720% | $1,395 |
| Williamson County | County | 0.3694% | $1,385 |
| Austin Community College | special | 0.1034% | $388 |
| Williamson County FM/Rd | County | 0.0443% | $166 |
| Upper Brushy Creek WCID | Water | 0.0170% | $64 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,748 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $211,684 would pay approximately $1,321 per month (principal and interest only, excluding taxes and insurance).