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3422 GUADALAJARA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,950 sqftBuilt 2009

Property at a Glance

This home is estimated between $352,069 and $381,349, with a best estimate of $367,162. 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

$352,069 $381,349
Best Estimate
$367,162
WCAD Value
$373,287
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 $352,069 and $381,349 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,961 sqft Built 2017
Raw Value $379,331
Adjusted Value $381,349

Adjusted -$2,202 for 11 sqft less living space and +$4,220 for being newer. Net adjustment: +$2,018.

3 bed 2 bath 2,040 sqft Built 2014
Raw Value $376,585
Adjusted Value $361,209

Adjusted -$18,013 for 90 sqft less living space and +$2,637 for being newer. Net adjustment: -$15,376.

3 bed 2 bath 2,040 sqft Built 2014
Raw Value $382,538
Adjusted Value $367,162

Adjusted -$18,013 for 90 sqft less living space and +$2,637 for being newer. Net adjustment: -$15,376.

3 bed 2 bath 1,961 sqft Built 2016
Raw Value $376,486
Adjusted Value $377,976

Adjusted -$2,202 for 11 sqft less living space and +$3,692 for being newer. Net adjustment: +$1,490.

3 bed 2 bath 2,194 sqft Built 2014
Raw Value $398,268
Adjusted Value $352,069

Adjusted -$48,836 for 244 sqft less living space and +$2,637 for being newer. Net adjustment: -$46,199.

The Neighborhood

This home is valued 3.8% 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
$373,287
Median
$387,915

This home is -3.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,274 across all districts. With a homestead exemption claimed, that drops to $5,955 — saving $1,319 per year. That's $496 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%$3,334
Paloma Lakes MUD #2MUD0.4215%$1,573
Williamson CountyCounty0.3694%$1,379
Austin Community Collegespecial0.1034%$386
Williamson County ESD #9 - Round RockESD0.0999%$373
Williamson County FM/RdCounty0.0443%$165
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$7,274

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $367,162 would pay approximately $2,292 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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