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3019 ISABELLA LN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,462 sqftBuilt 2017

Property at a Glance

This home is estimated between $459,343 and $676,246, with a best estimate of $512,849. 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

$459,343 $676,246
Best Estimate
$512,849
WCAD Value
$512,679
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 $459,343 and $676,246 should be treated as a rough guide.

Comparable Properties (5)

3042 ISABELLA LN, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,903 sqft Built 2016
Raw Value $564,924
Adjusted Value $459,343

Adjusted -$102,878 for 441 sqft less living space and -$2,703 for being older. Net adjustment: -$105,581.

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 $512,849

Adjusted +$19,129 for 82 sqft more living space and -$2,703 for being older. Net adjustment: +$16,426.

4 bed 3 bath 2,325 sqft Built 2006
Raw Value $625,489
Adjusted Value $627,711

Adjusted +$31,960 for 137 sqft more living space and -$29,738 for being older. Net adjustment: +$2,222.

4 bed 3 bath 1,851 sqft Built 2012
Raw Value $547,227
Adjusted Value $676,246

Adjusted +$142,536 for 611 sqft more living space and -$13,517 for being older. Net adjustment: +$129,019.

3 bed 2 bath 2,465 sqft Built 2010
Raw Value $490,384
Adjusted Value $470,760

Adjusted -$700 for 3 sqft less living space and -$18,924 for being older. Net adjustment: -$19,624.

The Neighborhood

This home is valued 11.5% 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

typical
431 Properties
$579,346 Median Value
-5.0% YoY Change
0% Have Pool
100% Have Garage
This Home
$512,679
Median
$579,346

This home is -11.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,739 across all districts. With a homestead exemption claimed, that drops to $8,394 — saving $1,345 per year. That's $700 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%$4,579
Paloma Lakes MUD #1MUD0.3725%$1,910
Williamson CountyCounty0.3694%$1,894
Austin Community Collegespecial0.1034%$530
Williamson County ESD #9 - Round RockESD0.0999%$512
Williamson County FM/RdCounty0.0443%$227
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$9,739

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $512,849 would pay approximately $3,201 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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