3778 TOP ROCK LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $176,030 and $399,751, with a best estimate of $223,432. 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
$223,432
$362,322
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 $176,030 and $399,751. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$54,965 for 270 sqft less living space and -$4,202 for being older. Net adjustment: -$59,167.
Adjusted +$48,043 for 236 sqft more living space. Net adjustment: +$48,043.
Adjusted -$116,851 for 574 sqft less living space. Net adjustment: -$116,851.
Adjusted -$120,719 for 593 sqft less living space. Net adjustment: -$120,719.
Adjusted -$46,008 for 226 sqft less living space and -$4,202 for being older. Net adjustment: -$50,210.
The Neighborhood
This home is valued 1.6% 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
typicalThis home is -1.6% below the subdivision median.
Tax Analysis
The estimated annual property tax is $6,519 across all districts. With a homestead exemption claimed, that drops to $5,202 — saving $1,317 per year. That's $434 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% | $3,236 |
| Round Rock | City | 0.3720% | $1,348 |
| Williamson County | County | 0.3694% | $1,339 |
| Austin Community College | special | 0.1034% | $375 |
| Williamson County FM/Rd | County | 0.0443% | $161 |
| Upper Brushy Creek WCID | Water | 0.0170% | $62 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $6,519 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $223,432 would pay approximately $1,395 per month (principal and interest only, excluding taxes and insurance).