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3368 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

6 bed3 bath2,451 sqftBuilt 2019

Property at a Glance

This home is estimated between $419,226 and $693,556, with a best estimate of $489,204. 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

$419,226 $693,556
Best Estimate
$489,204
WCAD Value
$816,651
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 $419,226 and $693,556 should be treated as a rough guide.

Comparable Properties (5)

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 $693,556

Adjusted +$15,265 for 70 sqft more living space. Net adjustment: +$15,265.

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 $498,208

Adjusted -$167,262 for 767 sqft less living space. Net adjustment: -$167,262.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $419,226

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

4 bed 3 bath 2,256 sqft Built 2017
Raw Value $415,041
Adjusted Value $466,317

Adjusted +$42,524 for 195 sqft more living space and +$8,752 for being newer. Net adjustment: +$51,276.

4 bed 3 bath 2,197 sqft Built 2018
Raw Value $429,438
Adjusted Value $489,204

Adjusted +$55,390 for 254 sqft more living space and +$4,376 for being newer. Net adjustment: +$59,766.

The Neighborhood

This home is valued 63.4% 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

outlier high
695 Properties
$499,831 Median Value
-1.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$816,651
Median
$499,831

This home is +63.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,514 across all districts. With a homestead exemption claimed, that drops to $14,113 — saving $1,401 per year. That's $1,176 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%$7,294
Paloma Lakes MUD #1MUD0.3725%$3,042
Williamson CountyCounty0.3694%$3,017
Austin Community Collegespecial0.1034%$844
Williamson County ESD #9 - Round RockESD0.0999%$816
Williamson County FM/RdCounty0.0443%$362
Upper Brushy Creek WCIDWater0.0170%$139
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$15,514

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $489,204 would pay approximately $3,054 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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