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3325 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,426 sqftBuilt 2020

Property at a Glance

This home is estimated between $418,150 and $692,480, with a best estimate of $628,454. That places the property above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.

Estimated Value Range

$418,150 $692,480
Best Estimate
$628,454
WCAD Value
$707,999
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $418,150 and $692,480 should be treated as a rough guide.

Comparable Properties (5)

5 bed 4 bath 2,205 sqft Built 2017
Raw Value $567,133
Adjusted Value $628,454

Adjusted +$48,194 for 221 sqft more living space and +$13,127 for being newer. Net adjustment: +$61,321.

3365 CATALINA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 3 bath 2,381 sqft Built 2019
Raw Value $678,291
Adjusted Value $692,480

Adjusted +$9,813 for 45 sqft more living space and +$4,376 for being newer. Net adjustment: +$14,189.

5 bed 4 bath 2,779 sqft Built 2017
Raw Value $755,538
Adjusted Value $691,685

Adjusted -$76,980 for 353 sqft less living space and +$13,127 for being newer. Net adjustment: -$63,853.

3364 CATALINA CV, ROUND ROCK, TX 78665
0.00 mi 99% similar Same subdivision
4 bed 3 bath 3,218 sqft Built 2019
Raw Value $665,470
Adjusted Value $497,133

Adjusted -$172,713 for 792 sqft less living space and +$4,376 for being newer. Net adjustment: -$168,337.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $418,150

Adjusted +$872 for 4 sqft more living space and +$17,503 for being newer. Net adjustment: +$18,375.

The Neighborhood

This home is valued 41.6% above the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831. With 695 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.7% over the past year.

R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN

above average
695 Properties
$499,831 Median Value
-1.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$707,999
Median
$499,831

This home is +41.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,450 across all districts. With a homestead exemption claimed, that drops to $12,069 — saving $1,381 per year. That's $1,006 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%$6,323
Paloma Lakes MUD #1MUD0.3725%$2,637
Williamson CountyCounty0.3694%$2,616
Austin Community Collegespecial0.1034%$732
Williamson County ESD #9 - Round RockESD0.0999%$707
Williamson County FM/RdCounty0.0443%$314
Upper Brushy Creek WCIDWater0.0170%$120
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$13,450

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $628,454 would pay approximately $3,923 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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