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11 BRENDA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,749 sqftBuilt 1985

Property at a Glance

This home is estimated between $342,225 and $1,015,058, with a best estimate of $846,137. 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

$342,225 $1,015,058
Best Estimate
$846,137
WCAD Value
$738,032
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 $342,225 and $1,015,058. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,430 sqft Built 1976
Raw Value $797,482
Adjusted Value $536,259

Adjusted -$260,541 for 681 sqft less living space and -$682 for being older. Net adjustment: -$261,223.

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 $846,137

Adjusted -$148,061 for 387 sqft less living space and -$606 for being older. Net adjustment: -$148,667.

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 $1,015,058

Adjusted -$264,367 for 691 sqft less living space and +$151 for being newer. Net adjustment: -$264,216.

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 $995,429

Adjusted -$166,042 for 434 sqft less living space and -$606 for being older. Net adjustment: -$166,648.

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 $342,225

Adjusted -$4,974 for 13 sqft less living space and -$682 for being older. Net adjustment: -$5,656.

The Neighborhood

This home is valued 10.6% 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

typical
25 Properties
$825,132 Median Value
-11.3% YoY Change
0% Have Pool
52% Have Garage
This Home
$738,032
Median
$825,132

This home is -10.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,271 across all districts. With a homestead exemption claimed, that drops to $9,884 — saving $1,387 per year. That's $824 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%$6,591
Williamson CountyCounty0.3694%$2,727
Austin Community Collegespecial0.1034%$763
Williamson County ESD #9 - Round RockESD0.0999%$737
Williamson County FM/RdCounty0.0443%$327
Upper Brushy Creek WCIDWater0.0170%$125
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$11,271

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $846,137 would pay approximately $5,282 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.

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