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3529 GUADALAJARA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,673 sqftBuilt 2014

Property at a Glance

This home is estimated between $317,883 and $467,310, with a best estimate of $391,745. 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

$317,883 $467,310
Best Estimate
$391,745
WCAD Value
$349,227
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R493607C - PALOMA LAKE SEC 18. The estimated range of $317,883 and $467,310 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,828 sqft Built 2015
Raw Value $348,379
Adjusted Value $317,883

Adjusted -$31,023 for 155 sqft less living space and +$527 for being newer. Net adjustment: -$30,496.

4 bed 2 bath 1,739 sqft Built 2014
Raw Value $407,607
Adjusted Value $394,397

Adjusted -$13,210 for 66 sqft less living space. Net adjustment: -$13,210.

4 bed 3 bath 1,764 sqft Built 2015
Raw Value $409,431
Adjusted Value $391,745

Adjusted -$18,213 for 91 sqft less living space and +$527 for being newer. Net adjustment: -$17,686.

4 bed 1,626 sqft Built 2015
Raw Value $457,376
Adjusted Value $467,310

Adjusted +$9,407 for 47 sqft more living space and +$527 for being newer. Net adjustment: +$9,934.

3 bed 2 bath 1,668 sqft Built 2015
Raw Value $349,872
Adjusted Value $351,400

Adjusted +$1,001 for 5 sqft more living space and +$527 for being newer. Net adjustment: +$1,528.

The Neighborhood

This home is valued 10.0% 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
$349,227
Median
$387,915

This home is -10.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,805 across all districts. With a homestead exemption claimed, that drops to $5,490 — saving $1,315 per year. That's $458 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%$3,119
Paloma Lakes MUD #2MUD0.4215%$1,472
Williamson CountyCounty0.3694%$1,290
Austin Community Collegespecial0.1034%$361
Williamson County ESD #9 - Round RockESD0.0999%$349
Williamson County FM/RdCounty0.0443%$155
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$6,805

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $391,745 would pay approximately $2,445 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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