Beta Williamson County, TX only — data and coverage are limited during early access.

22 BRENDA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,958 sqftBuilt 1999

Property at a Glance

This home is estimated between $421,126 and $1,203,965, with a best estimate of $1,074,329. 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

$421,126 $1,203,965
Best Estimate
$1,074,329
WCAD Value
$452,782
High Confidence

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 $421,126 and $1,203,965. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

7 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,136 sqft Built 1977
Raw Value $994,804
Adjusted Value $925,038

Adjusted -$68,100 for 178 sqft less living space and -$1,666 for being older. Net adjustment: -$69,766.

16 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,525 sqft Built 1996
Raw Value $1,421,118
Adjusted Value $1,203,965

Adjusted -$216,926 for 567 sqft less living space and -$227 for being older. Net adjustment: -$217,153.

23 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,440 sqft Built 1987
Raw Value $1,279,274
Adjusted Value $1,093,958

Adjusted -$184,407 for 482 sqft less living space and -$909 for being older. Net adjustment: -$185,316.

12 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,183 sqft Built 1977
Raw Value $1,162,077
Adjusted Value $1,074,329

Adjusted -$86,082 for 225 sqft less living space and -$1,666 for being older. Net adjustment: -$87,748.

15 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,762 sqft Built 1976
Raw Value $347,881
Adjusted Value $421,126

Adjusted +$74,987 for 196 sqft more living space and -$1,742 for being older. Net adjustment: +$73,245.

The Neighborhood

This home is valued 45.1% 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

below average
25 Properties
$825,132 Median Value
-11.3% YoY Change
0% Have Pool
52% Have Garage
This Home
$452,782
Median
$825,132

This home is -45.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,915 across all districts. With a homestead exemption claimed, that drops to $5,581 — saving $1,334 per year. That's $465 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

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,044
Williamson CountyCounty0.3694%$1,673
Austin Community Collegespecial0.1034%$468
Williamson County ESD #9 - Round RockESD0.0999%$452
Williamson County FM/RdCounty0.0443%$201
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$6,915

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,074,329 would pay approximately $6,706 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details