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3507 ESPERANZA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,918 sqftBuilt 2014

Property at a Glance

This home is estimated between $361,205 and $454,232, with a best estimate of $388,619. That places the property above the R493607C - PALOMA LAKE SEC 18 median of $387,915, in a neighborhood that declined 9.2% over the past year.

Estimated Value Range

$361,205 $454,232
Best Estimate
$388,619
WCAD Value
$421,257
Low Confidence

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

There are 5 comparable properties within range, but few are in R493607C - PALOMA LAKE SEC 18. The estimated range of $361,205 and $454,232 should be treated as a rough guide.

Comparable Properties (5)

3519 ESPERANZA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,758 sqft Built 2014
Raw Value $356,596
Adjusted Value $388,619

Adjusted +$32,023 for 160 sqft more living space. Net adjustment: +$32,023.

2860 ANGELINA DR, ROUND ROCK, TX 78665
0.00 mi 94% similar Same subdivision
4 bed 2 bath 2,010 sqft Built 2013
Raw Value $473,173
Adjusted Value $454,232

Adjusted -$18,414 for 92 sqft less living space and -$527 for being older. Net adjustment: -$18,941.

3 bed 2 bath 1,855 sqft Built 2015
Raw Value $348,069
Adjusted Value $361,205

Adjusted +$12,609 for 63 sqft more living space and +$527 for being newer. Net adjustment: +$13,136.

3 bed 2 bath 1,845 sqft Built 2015
Raw Value $346,483
Adjusted Value $361,621

Adjusted +$14,611 for 73 sqft more living space and +$527 for being newer. Net adjustment: +$15,138.

3 bed 2 bath 1,847 sqft Built 2017
Raw Value $413,193
Adjusted Value $428,985

Adjusted +$14,210 for 71 sqft more living space and +$1,582 for being newer. Net adjustment: +$15,792.

The Neighborhood

This home is valued 8.6% above the R493607C - PALOMA LAKE SEC 18 median of $387,915. With 295 homes in the subdivision, the property sits in the upper tier. 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
$421,257
Median
$387,915

This home is +8.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,209 across all districts. With a homestead exemption claimed, that drops to $6,881 — saving $1,328 per year. That's $573 per month a buyer should budget. The assessed value increased -0.5% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,762
Paloma Lakes MUD #2MUD0.4215%$1,776
Williamson CountyCounty0.3694%$1,556
Austin Community Collegespecial0.1034%$436
Williamson County ESD #9 - Round RockESD0.0999%$421
Williamson County FM/RdCounty0.0443%$187
Upper Brushy Creek WCIDWater0.0170%$72
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$8,209
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $388,619 would pay approximately $2,426 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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