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3344 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed4 bath2,234 sqftBuilt 2020

Property at a Glance

This home is estimated between $423,370 and $650,610, with a best estimate of $455,263. That places the property below the R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN median of $499,831, in a neighborhood that declined 1.7% over the past year.

Estimated Value Range

$423,370 $650,610
Best Estimate
$455,263
WCAD Value
$692,531
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 $423,370 and $650,610 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 $586,584

Adjusted +$6,324 for 29 sqft more living space and +$13,127 for being newer. Net adjustment: +$19,451.

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 $650,610

Adjusted -$32,057 for 147 sqft less living space and +$4,376 for being newer. Net adjustment: -$27,681.

3364 CATALINA CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,218 sqft Built 2019
Raw Value $665,470
Adjusted Value $455,263

Adjusted -$214,583 for 984 sqft less living space and +$4,376 for being newer. Net adjustment: -$210,207.

4 bed 3 bath 2,197 sqft Built 2018
Raw Value $429,438
Adjusted Value $446,259

Adjusted +$8,069 for 37 sqft more living space and +$8,752 for being newer. Net adjustment: +$16,821.

4 bed 3 bath 2,256 sqft Built 2017
Raw Value $415,041
Adjusted Value $423,370

Adjusted -$4,798 for 22 sqft less living space and +$13,127 for being newer. Net adjustment: +$8,329.

The Neighborhood

This home is valued 38.6% 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
$692,531
Median
$499,831

This home is +38.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,156 across all districts. With a homestead exemption claimed, that drops to $11,778 — saving $1,378 per year. That's $982 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%$6,185
Paloma Lakes MUD #1MUD0.3725%$2,580
Williamson CountyCounty0.3694%$2,559
Austin Community Collegespecial0.1034%$716
Williamson County ESD #9 - Round RockESD0.0999%$692
Williamson County FM/RdCounty0.0443%$307
Upper Brushy Creek WCIDWater0.0170%$118
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$13,156

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $455,263 would pay approximately $2,842 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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