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3365 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed3 bath2,381 sqftBuilt 2019

Property at a Glance

This home is estimated between $403,961 and $614,266, with a best estimate of $473,939. 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

$403,961 $614,266
Best Estimate
$473,939
WCAD Value
$678,291
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 $403,961 and $614,266 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $403,961

Adjusted -$8,941 for 41 sqft less living space and +$13,127 for being newer. Net adjustment: +$4,186.

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 $482,943

Adjusted -$182,527 for 837 sqft less living space. Net adjustment: -$182,527.

4 bed 3 bath 2,256 sqft Built 2017
Raw Value $415,041
Adjusted Value $451,052

Adjusted +$27,259 for 125 sqft more living space and +$8,752 for being newer. Net adjustment: +$36,011.

4 bed 3 bath 2,197 sqft Built 2018
Raw Value $429,438
Adjusted Value $473,939

Adjusted +$40,125 for 184 sqft more living space and +$4,376 for being newer. Net adjustment: +$44,501.

5 bed 4 bath 2,205 sqft Built 2017
Raw Value $567,133
Adjusted Value $614,266

Adjusted +$38,381 for 176 sqft more living space and +$8,752 for being newer. Net adjustment: +$47,133.

The Neighborhood

This home is valued 35.7% 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
$678,291
Median
$499,831

This home is +35.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,885 across all districts. With a homestead exemption claimed, that drops to $11,510 — saving $1,375 per year. That's $959 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%$6,058
Paloma Lakes MUD #1MUD0.3725%$2,527
Williamson CountyCounty0.3694%$2,506
Austin Community Collegespecial0.1034%$701
Williamson County ESD #9 - Round RockESD0.0999%$678
Williamson County FM/RdCounty0.0443%$301
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$12,885

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $473,939 would pay approximately $2,958 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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