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3324 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,883 sqftBuilt 2020

Property at a Glance

This home is estimated between $517,809 and $792,139, with a best estimate of $596,792. 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

$517,809 $792,139
Best Estimate
$596,792
WCAD Value
$574,618
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 $517,809 and $792,139 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 $785,209

Adjusted +$10,467 for 48 sqft more living space and +$13,127 for being newer. Net adjustment: +$23,594.

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 $792,139

Adjusted +$109,472 for 502 sqft more living space and +$4,376 for being newer. Net adjustment: +$113,848.

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 $596,792

Adjusted -$73,054 for 335 sqft less living space and +$4,376 for being newer. Net adjustment: -$68,678.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $555,757

Adjusted +$654 for 3 sqft more living space and +$39,382 for being newer. Net adjustment: +$40,036.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $517,809

Adjusted +$100,531 for 461 sqft more living space and +$17,503 for being newer. Net adjustment: +$118,034.

The Neighborhood

This home is valued 15.0% 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

typical
695 Properties
$499,831 Median Value
-1.7% YoY Change
1% Have Pool
100% Have Garage
This Home
$574,618
Median
$499,831

This home is +15.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,916 across all districts. With a homestead exemption claimed, that drops to $9,559 — saving $1,357 per year. That's $797 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%$5,132
Paloma Lakes MUD #1MUD0.3725%$2,140
Williamson CountyCounty0.3694%$2,123
Austin Community Collegespecial0.1034%$594
Williamson County ESD #9 - Round RockESD0.0999%$574
Williamson County FM/RdCounty0.0443%$255
Upper Brushy Creek WCIDWater0.0170%$98
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$10,916

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $596,792 would pay approximately $3,725 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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