3768 TOP ROCK LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $292,881 and $478,202, with a best estimate of $340,283. 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
$340,283
$297,501
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 $292,881 and $478,202. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$100,972 for 496 sqft less living space and -$4,202 for being older. Net adjustment: -$105,174.
Adjusted +$61,886 for 304 sqft more living space and -$4,202 for being older. Net adjustment: +$57,684.
Adjusted +$19,339 for 95 sqft more living space and -$4,202 for being older. Net adjustment: +$15,137.
Adjusted +$19,339 for 95 sqft more living space and -$2,802 for being older. Net adjustment: +$16,537.
Adjusted -$3,868 for 19 sqft less living space. Net adjustment: -$3,868.
The Neighborhood
This home is valued 19.2% 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 -19.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,353 across all districts. With a homestead exemption claimed, that drops to $4,048 — saving $1,305 per year. That's $337 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% | $2,657 |
| Round Rock | City | 0.3720% | $1,107 |
| Williamson County | County | 0.3694% | $1,099 |
| Austin Community College | special | 0.1034% | $308 |
| Williamson County FM/Rd | County | 0.0443% | $132 |
| Upper Brushy Creek WCID | Water | 0.0170% | $51 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,353 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $340,283 would pay approximately $2,124 per month (principal and interest only, excluding taxes and insurance).