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3621 ESPERANZA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,688 sqftBuilt 2015

Property at a Glance

This home is estimated between $314,644 and $356,511, with a best estimate of $344,561. That places the property below the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$314,644 $356,511
Best Estimate
$344,561
WCAD Value
$352,109
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R493607C - PALOMA LAKE SEC 18. The estimated range of $314,644 and $356,511 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,845 sqft Built 2015
Raw Value $346,483
Adjusted Value $315,060

Adjusted -$31,423 for 157 sqft less living space. Net adjustment: -$31,423.

3 bed 2 bath 1,706 sqft Built 2017
Raw Value $347,933
Adjusted Value $345,385

Adjusted -$3,603 for 18 sqft less living space and +$1,055 for being newer. Net adjustment: -$2,548.

3 bed 2 bath 1,855 sqft Built 2015
Raw Value $348,069
Adjusted Value $314,644

Adjusted -$33,425 for 167 sqft less living space. Net adjustment: -$33,425.

3 bed 2 bath 1,775 sqft Built 2010
Raw Value $376,561
Adjusted Value $356,511

Adjusted -$17,413 for 87 sqft less living space and -$2,637 for being older. Net adjustment: -$20,050.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $367,178
Adjusted Value $344,561

Adjusted -$22,617 for 113 sqft less living space. Net adjustment: -$22,617.

The Neighborhood

This home is valued 9.2% below the R493607C - PALOMA LAKE SEC 18 median of $387,915. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.2% over the past year.

R493607C - PALOMA LAKE SEC 18

typical
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$352,109
Median
$387,915

This home is -9.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,862 across all districts. With a homestead exemption claimed, that drops to $5,546 — saving $1,316 per year. That's $462 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%$3,145
Paloma Lakes MUD #2MUD0.4215%$1,484
Williamson CountyCounty0.3694%$1,301
Austin Community Collegespecial0.1034%$364
Williamson County ESD #9 - Round RockESD0.0999%$352
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$6,862

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $344,561 would pay approximately $2,151 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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