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3508 PONCE DE LEON PASS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,550 sqftBuilt 2018

Property at a Glance

This home is estimated between $473,409 and $697,323, with a best estimate of $519,667. That places the property below the R494617D - PALOMA LAKE SEC 26 median of $605,828, in a neighborhood that declined 4.5% over the past year.

Estimated Value Range

$473,409 $697,323
Best Estimate
$519,667
WCAD Value
$538,055
Low Confidence

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

There are 5 comparable properties within range, but few are in R494617D - PALOMA LAKE SEC 26. The estimated range of $473,409 and $697,323 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,650 sqft Built 2015
Raw Value $543,541
Adjusted Value $519,667

Adjusted -$25,532 for 100 sqft less living space and +$1,658 for being newer. Net adjustment: -$23,874.

4 bed 3 bath 2,365 sqft Built 2014
Raw Value $493,216
Adjusted Value $542,661

Adjusted +$47,234 for 185 sqft more living space and +$2,211 for being newer. Net adjustment: +$49,445.

4 bed 3 bath 2,552 sqft Built 2016
Raw Value $504,146
Adjusted Value $504,740

Adjusted -$511 for 2 sqft less living space and +$1,105 for being newer. Net adjustment: +$594.

3561 PONCE DE LEON PASS, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,097 sqft Built 2020
Raw Value $582,767
Adjusted Value $697,323

Adjusted +$115,661 for 453 sqft more living space and -$1,105 for being older. Net adjustment: +$114,556.

4 bed 3 bath 2,825 sqft Built 2013
Raw Value $540,858
Adjusted Value $473,409

Adjusted -$70,213 for 275 sqft less living space and +$2,764 for being newer. Net adjustment: -$67,449.

The Neighborhood

This home is valued 11.2% below the R494617D - PALOMA LAKE SEC 26 median of $605,828. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.5% over the past year.

R494617D - PALOMA LAKE SEC 26

typical
172 Properties
$605,828 Median Value
-4.5% YoY Change
1% Have Pool
100% Have Garage
This Home
$538,055
Median
$605,828

This home is -11.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,485 across all districts. With a homestead exemption claimed, that drops to $9,135 — saving $1,350 per year. That's $761 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%$4,805
Paloma Lakes MUD #2MUD0.4215%$2,268
Williamson CountyCounty0.3694%$1,988
Austin Community Collegespecial0.1034%$556
Williamson County ESD #9 - Round RockESD0.0999%$538
Williamson County FM/RdCounty0.0443%$239
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$10,485

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $519,667 would pay approximately $3,244 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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