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3038 ISABELLA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

2 bed2 bath2,278 sqftBuilt 2015

Property at a Glance

This home is estimated between $433,243 and $478,960, with a best estimate of $475,162. That places the property below the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346, in a neighborhood that declined 5.0% over the past year.

Estimated Value Range

$433,243 $478,960
Best Estimate
$475,162
WCAD Value
$485,555
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R491607C - PALOMA LAKE DREES /TAYLOR. The estimated range of $433,243 and $478,960 should be treated as a rough guide.

Comparable Properties (5)

3018 ISABELLA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,380 sqft Built 2016
Raw Value $496,423
Adjusted Value $475,331

Adjusted -$23,795 for 102 sqft less living space and +$2,703 for being newer. Net adjustment: -$21,092.

3019 ISABELLA LN, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
4 bed 3 bath 2,462 sqft Built 2017
Raw Value $512,679
Adjusted Value $475,162

Adjusted -$42,924 for 184 sqft less living space and +$5,407 for being newer. Net adjustment: -$37,517.

3 bed 2 bath 2,311 sqft Built 2010
Raw Value $469,313
Adjusted Value $448,098

Adjusted -$7,698 for 33 sqft less living space and -$13,517 for being older. Net adjustment: -$21,215.

3 bed 2 bath 2,465 sqft Built 2010
Raw Value $490,384
Adjusted Value $433,243

Adjusted -$43,624 for 187 sqft less living space and -$13,517 for being older. Net adjustment: -$57,141.

3 bed 2 bath 2,505 sqft Built 2011
Raw Value $542,729
Adjusted Value $478,960

Adjusted -$52,955 for 227 sqft less living space and -$10,814 for being older. Net adjustment: -$63,769.

The Neighborhood

This home is valued 16.2% below the R491607C - PALOMA LAKE DREES /TAYLOR median of $579,346. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.0% over the past year.

R491607C - PALOMA LAKE DREES /TAYLOR

below average
431 Properties
$579,346 Median Value
-5.0% YoY Change
0% Have Pool
100% Have Garage
This Home
$485,555
Median
$579,346

This home is -16.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,224 across all districts. With a homestead exemption claimed, that drops to $7,884 — saving $1,340 per year. That's $657 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%$4,336
Paloma Lakes MUD #1MUD0.3725%$1,809
Williamson CountyCounty0.3694%$1,794
Austin Community Collegespecial0.1034%$502
Williamson County ESD #9 - Round RockESD0.0999%$485
Williamson County FM/RdCounty0.0443%$215
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$9,224

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $475,162 would pay approximately $2,966 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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