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3414 GUADALAJARA ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,988 sqftBuilt 2012

Property at a Glance

This home is estimated between $358,093 and $387,372, with a best estimate of $373,185. 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

$358,093 $387,372
Best Estimate
$373,185
WCAD Value
$477,810
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 $358,093 and $387,372 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,040 sqft Built 2014
Raw Value $376,585
Adjusted Value $367,232

Adjusted -$10,408 for 52 sqft less living space and +$1,055 for being newer. Net adjustment: -$9,353.

3 bed 2 bath 2,040 sqft Built 2014
Raw Value $382,538
Adjusted Value $373,185

Adjusted -$10,408 for 52 sqft less living space and +$1,055 for being newer. Net adjustment: -$9,353.

3 bed 2 bath 1,961 sqft Built 2016
Raw Value $376,486
Adjusted Value $384,000

Adjusted +$5,404 for 27 sqft more living space and +$2,110 for being newer. Net adjustment: +$7,514.

3 bed 2 bath 1,961 sqft Built 2017
Raw Value $379,331
Adjusted Value $387,372

Adjusted +$5,404 for 27 sqft more living space and +$2,637 for being newer. Net adjustment: +$8,041.

3 bed 2 bath 2,194 sqft Built 2014
Raw Value $398,268
Adjusted Value $358,093

Adjusted -$41,230 for 206 sqft less living space and +$1,055 for being newer. Net adjustment: -$40,175.

The Neighborhood

This home is valued 23.2% above the R493607C - PALOMA LAKE SEC 18 median of $387,915. With 295 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.2% over the past year.

R493607C - PALOMA LAKE SEC 18

above average
295 Properties
$387,915 Median Value
-9.2% YoY Change
0% Have Pool
100% Have Garage
This Home
$477,810
Median
$387,915

This home is +23.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,311 across all districts. With a homestead exemption claimed, that drops to $7,972 — saving $1,339 per year. That's $664 per month a buyer should budget. The assessed value increased +0.6% vs the subdivision average of -9.2%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,267
Paloma Lakes MUD #2MUD0.4215%$2,014
Williamson CountyCounty0.3694%$1,765
Austin Community Collegespecial0.1034%$494
Williamson County ESD #9 - Round RockESD0.0999%$477
Williamson County FM/RdCounty0.0443%$212
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$9,311
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $373,185 would pay approximately $2,329 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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