3709 CASTLE ROCK DR, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $135,880 and $499,146, with a best estimate of $263,319. 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
$263,319
$372,528
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 $135,880 and $499,146 should be treated as a rough guide.
Comparable Properties (5)
Adjusted -$8,754 for 43 sqft less living space and -$11,206 for being older. Net adjustment: -$19,960.
Adjusted +$41,325 for 203 sqft more living space. Net adjustment: +$41,325.
Adjusted -$18,118 for 89 sqft less living space and +$12,607 for being newer. Net adjustment: -$5,511.
Adjusted +$2,036 for 10 sqft more living space and -$32,218 for being older. Net adjustment: -$30,182.
Adjusted -$14,047 for 69 sqft less living space and -$28,016 for being older. Net adjustment: -$42,063.
The Neighborhood
This home is valued 1.2% 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 +1.2% above the subdivision median.
Tax Analysis
The estimated annual property tax is $6,703 across all districts. With a homestead exemption claimed, that drops to $5,384 — saving $1,319 per year. That's $449 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% | $3,327 |
| Round Rock | City | 0.3720% | $1,386 |
| Williamson County | County | 0.3694% | $1,376 |
| Austin Community College | special | 0.1034% | $385 |
| Williamson County FM/Rd | County | 0.0443% | $165 |
| Upper Brushy Creek WCID | Water | 0.0170% | $63 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,703 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $263,319 would pay approximately $1,644 per month (principal and interest only, excluding taxes and insurance).