3812 TOP ROCK LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $195,746 and $372,065, with a best estimate of $323,090. 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
$323,090
$365,168
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 $195,746 and $372,065. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$82,651 for 406 sqft less living space and -$4,202 for being older. Net adjustment: -$86,853.
Adjusted +$20,357 for 100 sqft more living space. Net adjustment: +$20,357.
Adjusted -$34,811 for 171 sqft less living space. Net adjustment: -$34,811.
Adjusted -$55,983 for 275 sqft less living space. Net adjustment: -$55,983.
Adjusted +$24,429 for 120 sqft more living space. Net adjustment: +$24,429.
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 -0.8% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,570 across all districts. With a homestead exemption claimed, that drops to $5,253 — saving $1,317 per year. That's $438 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% | $3,261 |
| Round Rock | City | 0.3720% | $1,358 |
| Williamson County | County | 0.3694% | $1,349 |
| Austin Community College | special | 0.1034% | $378 |
| Williamson County FM/Rd | County | 0.0443% | $162 |
| Upper Brushy Creek WCID | Water | 0.0170% | $62 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,570 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $323,090 would pay approximately $2,017 per month (principal and interest only, excluding taxes and insurance).