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3521 PENELOPE WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,610 sqftBuilt 2012

Property at a Glance

This home is estimated between $324,609 and $433,057, with a best estimate of $346,701. 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

$324,609 $433,057
Best Estimate
$346,701
WCAD Value
$340,450
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 $324,609 and $433,057 should be treated as a rough guide.

Comparable Properties (5)

3541 PENELOPE WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,745 sqft Built 2012
Raw Value $351,629
Adjusted Value $324,609

Adjusted -$27,020 for 135 sqft less living space. Net adjustment: -$27,020.

2 bed 2 bath 2,066 sqft Built 2022
Raw Value $441,407
Adjusted Value $355,415

Adjusted -$91,267 for 456 sqft less living space and +$5,275 for being newer. Net adjustment: -$85,992.

4 bed 2 bath 1,399 sqft Built 1993
Raw Value $400,848
Adjusted Value $433,057

Adjusted +$42,231 for 211 sqft more living space and -$10,022 for being older. Net adjustment: +$32,209.

3 bed 2 bath 1,810 sqft Built 2015
Raw Value $374,146
Adjusted Value $335,699

Adjusted -$40,029 for 200 sqft less living space and +$1,582 for being newer. Net adjustment: -$38,447.

2 bed 2 bath 2,356 sqft Built 2023
Raw Value $490,209
Adjusted Value $346,701

Adjusted -$149,310 for 746 sqft less living space and +$5,802 for being newer. Net adjustment: -$143,508.

The Neighborhood

This home is valued 12.2% 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
$340,450
Median
$387,915

This home is -12.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,634 across all districts. With a homestead exemption claimed, that drops to $5,321 — saving $1,313 per year. That's $443 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%$3,041
Paloma Lakes MUD #2MUD0.4215%$1,435
Williamson CountyCounty0.3694%$1,258
Austin Community Collegespecial0.1034%$352
Williamson County ESD #9 - Round RockESD0.0999%$340
Williamson County FM/RdCounty0.0443%$151
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$6,634

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $346,701 would pay approximately $2,164 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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