Beta Williamson County, TX only — data and coverage are limited during early access.

3634 ESPERANZA DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,798 sqftBuilt 2015

Property at a Glance

This home is estimated between $336,661 and $429,687, with a best estimate of $366,578. 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

$336,661 $429,687
Best Estimate
$366,578
WCAD Value
$477,367
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R493607C - PALOMA LAKE SEC 18. The estimated range of $336,661 and $429,687 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 $337,076

Adjusted -$9,407 for 47 sqft less living space. Net adjustment: -$9,407.

3 bed 2 bath 1,855 sqft Built 2015
Raw Value $348,069
Adjusted Value $336,661

Adjusted -$11,408 for 57 sqft less living space. Net adjustment: -$11,408.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $367,178
Adjusted Value $366,578

Adjusted -$600 for 3 sqft less living space. Net adjustment: -$600.

3 bed 2 bath 1,791 sqft Built 2015
Raw Value $368,099
Adjusted Value $369,500

Adjusted +$1,401 for 7 sqft more living space. Net adjustment: +$1,401.

2860 ANGELINA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,010 sqft Built 2013
Raw Value $473,173
Adjusted Value $429,687

Adjusted -$42,431 for 212 sqft less living space and -$1,055 for being older. Net adjustment: -$43,486.

The Neighborhood

This home is valued 23.1% 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

above average
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$477,367
Median
$387,915

This home is +23.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,302 across all districts. With a homestead exemption claimed, that drops to $7,964 — saving $1,338 per year. That's $664 per month a buyer should budget. The assessed value increased +0.8% vs the subdivision average of -9.2%. 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%$4,263
Paloma Lakes MUD #2MUD0.4215%$2,012
Williamson CountyCounty0.3694%$1,764
Austin Community Collegespecial0.1034%$494
Williamson County ESD #9 - Round RockESD0.0999%$477
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$9,302
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $366,578 would pay approximately $2,288 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.

View full property details