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3351 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3,097 sqftBuilt 2021

Property at a Glance

This home is estimated between $606,801 and $843,183, with a best estimate of $647,835. 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

$606,801 $843,183
Best Estimate
$647,835
WCAD Value
$638,102
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 $606,801 and $843,183 should be treated as a rough guide.

Comparable Properties (5)

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 $647,835

Adjusted -$26,387 for 121 sqft less living space and +$8,752 for being newer. Net adjustment: -$17,635.

3365 CATALINA CV, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
5 bed 3 bath 2,381 sqft Built 2019
Raw Value $678,291
Adjusted Value $843,183

Adjusted +$156,140 for 716 sqft more living space and +$8,752 for being newer. Net adjustment: +$164,892.

4 bed 3 bath 2,835 sqft Built 2017
Raw Value $761,615
Adjusted Value $836,253

Adjusted +$57,135 for 262 sqft more living space and +$17,503 for being newer. Net adjustment: +$74,638.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $606,801

Adjusted +$47,322 for 217 sqft more living space and +$43,758 for being newer. Net adjustment: +$91,080.

3 bed 2 bath 2,219 sqft Built 2018
Raw Value $441,664
Adjusted Value $646,259

Adjusted +$191,468 for 878 sqft more living space and +$13,127 for being newer. Net adjustment: +$204,595.

The Neighborhood

This home is valued 27.7% 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
$638,102
Median
$499,831

This home is +27.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,122 across all districts. With a homestead exemption claimed, that drops to $10,754 — saving $1,368 per year. That's $896 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%$5,699
Paloma Lakes MUD #1MUD0.3725%$2,377
Williamson CountyCounty0.3694%$2,357
Austin Community Collegespecial0.1034%$660
Williamson County ESD #9 - Round RockESD0.0999%$638
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$12,122

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $647,835 would pay approximately $4,044 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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