3730 TOP ROCK LN, ROUND ROCK, TX 78681
ROUND ROCK, 78681 — williamson County
Property at a Glance
This home is estimated between $398,055 and $585,626, with a best estimate of $576,725. 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
$576,725
$425,124
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 $398,055 and $585,626. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted +$100,972 for 496 sqft more living space and +$4,202 for being newer. Net adjustment: +$105,174.
Adjusted +$120,312 for 591 sqft more living space. Net adjustment: +$120,312.
Adjusted +$120,312 for 591 sqft more living space and +$1,401 for being newer. Net adjustment: +$121,713.
Adjusted +$97,104 for 477 sqft more living space and +$4,202 for being newer. Net adjustment: +$101,306.
Adjusted +$171,816 for 844 sqft more living space. Net adjustment: +$171,816.
The Neighborhood
This home is valued 15.5% 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
above averageThis home is +15.5% above the subdivision median.
Tax Analysis
The estimated annual property tax is $7,649 across all districts. With a homestead exemption claimed, that drops to $6,320 — saving $1,329 per year. That's $527 per month a buyer should budget. The assessed value increased +2.8% vs the subdivision average of -10.9%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.
Tax Districts
| District | Type | Rate | Annual Amount |
|---|---|---|---|
| Round Rock ISD | School | 0.8931% | $3,797 |
| Round Rock | City | 0.3720% | $1,581 |
| Williamson County | County | 0.3694% | $1,571 |
| Austin Community College | special | 0.1034% | $440 |
| Williamson County FM/Rd | County | 0.0443% | $188 |
| Upper Brushy Creek WCID | Water | 0.0170% | $72 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $7,649 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $576,725 would pay approximately $3,600 per month (principal and interest only, excluding taxes and insurance).