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3328 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,620 sqftBuilt 2020

Property at a Glance

This home is estimated between $460,456 and $734,786, with a best estimate of $539,439. 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

$460,456 $734,786
Best Estimate
$539,439
WCAD Value
$710,679
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 $460,456 and $734,786 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,835 sqft Built 2017
Raw Value $761,615
Adjusted Value $727,856

Adjusted -$46,886 for 215 sqft less living space and +$13,127 for being newer. Net adjustment: -$33,759.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $460,456

Adjusted +$43,178 for 198 sqft more living space and +$17,503 for being newer. Net adjustment: +$60,681.

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 $734,786

Adjusted +$52,119 for 239 sqft more living space and +$4,376 for being newer. Net adjustment: +$56,495.

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 $539,439

Adjusted -$130,407 for 598 sqft less living space and +$4,376 for being newer. Net adjustment: -$126,031.

4 bed 3 bath 2,256 sqft Built 2017
Raw Value $415,041
Adjusted Value $507,546

Adjusted +$79,378 for 364 sqft more living space and +$13,127 for being newer. Net adjustment: +$92,505.

The Neighborhood

This home is valued 42.2% 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
$710,679
Median
$499,831

This home is +42.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,501 across all districts. With a homestead exemption claimed, that drops to $12,119 — saving $1,382 per year. That's $1,010 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%$6,347
Paloma Lakes MUD #1MUD0.3725%$2,647
Williamson CountyCounty0.3694%$2,626
Austin Community Collegespecial0.1034%$735
Williamson County ESD #9 - Round RockESD0.0999%$710
Williamson County FM/RdCounty0.0443%$315
Upper Brushy Creek WCIDWater0.0170%$121
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$13,501

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $539,439 would pay approximately $3,367 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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