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3371 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,145 sqftBuilt 2019

Property at a Glance

This home is estimated between $570,568 and $844,898, with a best estimate of $649,551. 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

$570,568 $844,898
Best Estimate
$649,551
WCAD Value
$689,863
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 $570,568 and $844,898 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 $837,969

Adjusted +$67,602 for 310 sqft more living space and +$8,752 for being newer. Net adjustment: +$76,354.

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 $844,898

Adjusted +$166,607 for 764 sqft more living space. Net adjustment: +$166,607.

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 $649,551

Adjusted -$15,919 for 73 sqft less living space. Net adjustment: -$15,919.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $608,517

Adjusted +$57,789 for 265 sqft more living space and +$35,007 for being newer. Net adjustment: +$92,796.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $570,568

Adjusted +$157,666 for 723 sqft more living space and +$13,127 for being newer. Net adjustment: +$170,793.

The Neighborhood

This home is valued 38.0% 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
$689,863
Median
$499,831

This home is +38.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,105 across all districts. With a homestead exemption claimed, that drops to $11,727 — saving $1,378 per year. That's $977 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%$6,161
Paloma Lakes MUD #1MUD0.3725%$2,570
Williamson CountyCounty0.3694%$2,549
Austin Community Collegespecial0.1034%$713
Williamson County ESD #9 - Round RockESD0.0999%$689
Williamson County FM/RdCounty0.0443%$306
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$13,105

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $649,551 would pay approximately $4,054 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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