21 BRENDA LN, ROUND ROCK, TX 78665
ROUND ROCK, 78665 — williamson County
Property at a Glance
This home is estimated between $789,830 and $1,378,636, with a best estimate of $1,249,000. That places the property above the R451581F - Jackie Thomison Sub median of $825,132, in a neighborhood that declined 11.3% over the past year.
Estimated Value Range
$1,249,000
$811,150
Based on 5 comparable properties(5 in the same subdivision)
Based on 5 comparable properties in R451581F - Jackie Thomison Sub, this home's estimated market value is between $789,830 and $1,378,636. All 5 comparables are in the same subdivision, giving this estimate high confidence.
Comparable Properties (5)
Adjusted -$7,652 for 20 sqft less living space. Net adjustment: -$7,652.
Adjusted +$104,829 for 274 sqft more living space and +$76 for being newer. Net adjustment: +$104,905.
Adjusted -$43,997 for 115 sqft less living space and +$1,515 for being newer. Net adjustment: -$42,482.
Adjusted -$11,478 for 30 sqft less living space and +$833 for being newer. Net adjustment: -$10,645.
Adjusted +$86,847 for 227 sqft more living space and +$76 for being newer. Net adjustment: +$86,923.
The Neighborhood
This home is valued 1.7% below the R451581F - Jackie Thomison Sub median of $825,132. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 11.3% over the past year.
R451581F - Jackie Thomison Sub
typicalThis home is -1.7% below the subdivision median.
Tax Analysis
The estimated annual property tax is $14,595 across all districts. With a homestead exemption claimed, that drops to $13,195 — saving $1,400 per year. That's $1,100 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% | $7,244 |
| Round Rock | City | 0.3720% | $3,017 |
| Williamson County | County | 0.3694% | $2,997 |
| Austin Community College | special | 0.1034% | $839 |
| Williamson County FM/Rd | County | 0.0443% | $360 |
| Upper Brushy Creek WCID | Water | 0.0170% | $138 |
| Williamson Central Appraisal District | cad | 0.0000% | $0 |
| Total Annual Tax | 1.7993% | $14,595 | |
Mortgage Context
At today's 30-year mortgage rate of 6.38%, a buyer financing $1,249,000 would pay approximately $7,796 per month (principal and interest only, excluding taxes and insurance).