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19 BRENDA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath7,451 sqftBuilt 1985

Property at a Glance

This home is estimated between $2,481,838 and $3,196,565, with a best estimate of $2,717,766. 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

$2,481,838 $3,196,565
Best Estimate
$2,717,766
WCAD Value
$1,617,618
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 $2,481,838 and $3,196,565. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2 KIM CV, ROUND ROCK, TX 78665
0.17 mi 94% similar Same subdivision
3 bed 2 bath 3,502 sqft Built 1978
Raw Value $971,535
Adjusted Value $2,481,838

Adjusted +$1,510,833 for 3,949 sqft more living space and -$530 for being older. Net adjustment: +$1,510,303.

23 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 91% similar Same subdivision
3 bed 2 bath 2,440 sqft Built 1987
Raw Value $1,279,274
Adjusted Value $3,196,565

Adjusted +$1,917,140 for 5,011 sqft more living space and +$151 for being newer. Net adjustment: +$1,917,291.

11 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 88% similar Same subdivision
3 bed 2 bath 1,749 sqft Built 1985
Raw Value $738,032
Adjusted Value $2,919,539

Adjusted +$2,181,507 for 5,702 sqft more living space. Net adjustment: +$2,181,507.

13 BRENDA LN, ROUND ROCK, TX 78665
0.00 mi 88% similar Same subdivision
3 bed 2 bath 2,430 sqft Built 1976
Raw Value $797,482
Adjusted Value $2,717,766

Adjusted +$1,920,966 for 5,021 sqft more living space and -$682 for being older. Net adjustment: +$1,920,284.

3 KIM CV, ROUND ROCK, TX 78665
0.17 mi 88% similar Same subdivision
3 bed 2 bath 2,332 sqft Built 1977
Raw Value $670,833
Adjusted Value $2,628,686

Adjusted +$1,958,459 for 5,119 sqft more living space and -$606 for being older. Net adjustment: +$1,957,853.

The Neighborhood

This home is valued 96.0% above the R451581F - Jackie Thomison Sub median of $825,132. With 25 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 11.3% over the past year.

R451581F - Jackie Thomison Sub

outlier high
25 Properties
$825,132 Median Value
-11.3% YoY Change
0% Have Pool
52% Have Garage
This Home
$1,617,618
Median
$825,132

This home is +96.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $21,176 across all districts. With a homestead exemption claimed, that drops to $19,670 — saving $1,506 per year. That's $1,639 per month a buyer should budget. The assessed value increased +1.2% vs the subdivision average of -11.3%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$12,384
Williamson CountyCounty0.3694%$5,123
Austin Community Collegespecial0.1034%$1,434
Williamson County ESD #9 - Round RockESD0.0999%$1,385
Williamson County FM/RdCounty0.0443%$615
Upper Brushy Creek WCIDWater0.0170%$236
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$21,176
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $2,717,766 would pay approximately $16,964 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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