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5 BRENDA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2,981 sqftBuilt 1997

Property at a Glance

This home is estimated between $1,348,713 and $1,616,666, with a best estimate of $1,485,496. 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

$1,348,713 $1,616,666
Best Estimate
$1,485,496
WCAD Value
$539,047
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 $1,348,713 and $1,616,666. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $1,595,501

Adjusted +$174,459 for 456 sqft more living space and -$76 for being older. Net adjustment: +$174,383.

4 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,419 sqft Built 1999
Raw Value $1,201,178
Adjusted Value $1,416,342

Adjusted +$215,013 for 562 sqft more living space and +$151 for being newer. Net adjustment: +$215,164.

1 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,552 sqft Built 1979
Raw Value $1,453,899
Adjusted Value $1,616,666

Adjusted +$164,130 for 429 sqft more living space and -$1,363 for being older. Net adjustment: +$162,767.

2 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
3 bed 2 bath 2,185 sqft Built 1996
Raw Value $1,044,250
Adjusted Value $1,348,713

Adjusted +$304,539 for 796 sqft more living space and -$76 for being older. Net adjustment: +$304,463.

23 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
3 bed 2 bath 2,440 sqft Built 1987
Raw Value $1,279,274
Adjusted Value $1,485,496

Adjusted +$206,979 for 541 sqft more living space and -$757 for being older. Net adjustment: +$206,222.

The Neighborhood

This home is valued 34.7% 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

below average
25 Properties
$825,132 Median Value
-11.3% YoY Change
0% Have Pool
52% Have Garage
This Home
$539,047
Median
$825,132

This home is -34.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,546 across all districts. With a homestead exemption claimed, that drops to $5,216 — saving $1,330 per year. That's $435 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%$3,828
Williamson CountyCounty0.3694%$1,584
Austin Community Collegespecial0.1034%$443
Williamson County ESD #9 - Round RockESD0.0999%$428
Williamson County FM/RdCounty0.0443%$190
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$6,546

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,485,496 would pay approximately $9,272 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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