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3631 PONCE DE LEON PASS, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath2,298 sqftBuilt 2021

Property at a Glance

This home is estimated between $442,058 and $668,354, with a best estimate of $558,630. 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

$442,058 $668,354
Best Estimate
$558,630
WCAD Value
$686,484
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 $442,058 and $668,354 should be treated as a rough guide.

Comparable Properties (5)

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 $634,640

Adjusted +$51,320 for 201 sqft more living space and +$553 for being newer. Net adjustment: +$51,873.

4 bed 3 bath 2,365 sqft Built 2014
Raw Value $493,216
Adjusted Value $479,978

Adjusted -$17,107 for 67 sqft less living space and +$3,869 for being newer. Net adjustment: -$13,238.

4 bed 3 bath 2,092 sqft Built 2016
Raw Value $503,270
Adjusted Value $558,630

Adjusted +$52,596 for 206 sqft more living space and +$2,764 for being newer. Net adjustment: +$55,360.

4 bed 3 bath 2,107 sqft Built 2015
Raw Value $616,272
Adjusted Value $668,354

Adjusted +$48,766 for 191 sqft more living space and +$3,316 for being newer. Net adjustment: +$52,082.

4 bed 3 bath 2,552 sqft Built 2016
Raw Value $504,146
Adjusted Value $442,058

Adjusted -$64,852 for 254 sqft less living space and +$2,764 for being newer. Net adjustment: -$62,088.

The Neighborhood

This home is valued 13.3% above the R494617D - PALOMA LAKE SEC 26 median of $605,828. With 172 homes in the subdivision, the property sits in the upper tier. 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
$686,484
Median
$605,828

This home is +13.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,377 across all districts. With a homestead exemption claimed, that drops to $12,000 — saving $1,377 per year. That's $1,000 per month a buyer should budget. The assessed value increased +2.9% vs the subdivision average of -4.5%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,131
Paloma Lakes MUD #2MUD0.4215%$2,894
Williamson CountyCounty0.3694%$2,536
Austin Community Collegespecial0.1034%$710
Williamson County ESD #9 - Round RockESD0.0999%$686
Williamson County FM/RdCounty0.0443%$304
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$13,377
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $558,630 would pay approximately $3,487 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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