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3364 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,218 sqftBuilt 2019

Property at a Glance

This home is estimated between $586,488 and $860,818, with a best estimate of $633,579. 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

$586,488 $860,818
Best Estimate
$633,579
WCAD Value
$665,470
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R491507D - PALOMA LAKE PLANTATION, GRANDHAVEN. The estimated range of $586,488 and $860,818 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 $853,889

Adjusted +$83,522 for 383 sqft more living space and +$8,752 for being newer. Net adjustment: +$92,274.

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 $860,818

Adjusted +$182,527 for 837 sqft more living space. Net adjustment: +$182,527.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $624,436

Adjusted +$73,708 for 338 sqft more living space and +$35,007 for being newer. Net adjustment: +$108,715.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $586,488

Adjusted +$173,586 for 796 sqft more living space and +$13,127 for being newer. Net adjustment: +$186,713.

4 bed 3 bath 2,256 sqft Built 2017
Raw Value $415,041
Adjusted Value $633,579

Adjusted +$209,786 for 962 sqft more living space and +$8,752 for being newer. Net adjustment: +$218,538.

The Neighborhood

This home is valued 33.1% 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
$665,470
Median
$499,831

This home is +33.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,642 across all districts. With a homestead exemption claimed, that drops to $11,269 — saving $1,373 per year. That's $939 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%$5,943
Paloma Lakes MUD #1MUD0.3725%$2,479
Williamson CountyCounty0.3694%$2,459
Austin Community Collegespecial0.1034%$688
Williamson County ESD #9 - Round RockESD0.0999%$665
Williamson County FM/RdCounty0.0443%$295
Upper Brushy Creek WCIDWater0.0170%$113
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$12,642

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $633,579 would pay approximately $3,955 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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