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3355 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3 bath3,208 sqftBuilt 2019

Property at a Glance

This home is estimated between $584,307 and $858,637, with a best estimate of $663,289. 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

$584,307 $858,637
Best Estimate
$663,289
WCAD Value
$702,505
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 $584,307 and $858,637 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 $663,289

Adjusted -$2,181 for 10 sqft less living space. Net adjustment: -$2,181.

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 $858,637

Adjusted +$180,346 for 827 sqft more living space. Net adjustment: +$180,346.

4 bed 3 bath 2,835 sqft Built 2017
Raw Value $761,615
Adjusted Value $851,708

Adjusted +$81,341 for 373 sqft more living space and +$8,752 for being newer. Net adjustment: +$90,093.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $622,256

Adjusted +$71,528 for 328 sqft more living space and +$35,007 for being newer. Net adjustment: +$106,535.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $584,307

Adjusted +$171,405 for 786 sqft more living space and +$13,127 for being newer. Net adjustment: +$184,532.

The Neighborhood

This home is valued 40.5% 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
$702,505
Median
$499,831

This home is +40.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,345 across all districts. With a homestead exemption claimed, that drops to $11,965 — saving $1,380 per year. That's $997 per month a buyer should budget. The assessed value increased +3.8% vs the subdivision average of -1.7%. This above-average increase gives a protest opportunity score of 38 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,274
Paloma Lakes MUD #1MUD0.3725%$2,617
Williamson CountyCounty0.3694%$2,595
Austin Community Collegespecial0.1034%$726
Williamson County ESD #9 - Round RockESD0.0999%$702
Williamson County FM/RdCounty0.0443%$311
Upper Brushy Creek WCIDWater0.0170%$119
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$13,345
38 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $663,289 would pay approximately $4,140 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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