3776 TOP ROCK LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $326,408 and $507,110, with a best estimate of $369,191. That places the property above 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
$369,191
$330,649
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 $326,408 and $507,110. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$72,065 for 354 sqft less living space and -$4,202 for being older. Net adjustment: -$76,267.
Adjusted +$90,794 for 446 sqft more living space and -$4,202 for being older. Net adjustment: +$86,592.
Adjusted +$28,907 for 142 sqft more living space. Net adjustment: +$28,907.
Adjusted +$48,247 for 237 sqft more living space and -$4,202 for being older. Net adjustment: +$44,045.
Adjusted +$48,247 for 237 sqft more living space and -$2,802 for being older. Net adjustment: +$45,445.
The Neighborhood
This home is valued 10.2% 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
typicalThis home is -10.2% below the subdivision median.
Tax Analysis
The estimated annual property tax is $5,949 across all districts. With a homestead exemption claimed, that drops to $4,638 — saving $1,311 per year. That's $387 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% | $2,953 |
| Round Rock | City | 0.3720% | $1,230 |
| Williamson County | County | 0.3694% | $1,222 |
| Austin Community College | special | 0.1034% | $342 |
| Williamson County FM/Rd | County | 0.0443% | $147 |
| Upper Brushy Creek WCID | Water | 0.0170% | $56 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $5,949 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $369,191 would pay approximately $2,304 per month (principal and interest only, excluding taxes and insurance).