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3361 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath3,287 sqftBuilt 2020

Property at a Glance

This home is estimated between $605,911 and $880,241, with a best estimate of $684,893. 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

$605,911 $880,241
Best Estimate
$684,893
WCAD Value
$673,818
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 $605,911 and $880,241 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 $880,241

Adjusted +$197,574 for 906 sqft more living space and +$4,376 for being newer. Net adjustment: +$201,950.

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 $684,893

Adjusted +$15,047 for 69 sqft more living space and +$4,376 for being newer. Net adjustment: +$19,423.

4 bed 3 bath 2,835 sqft Built 2017
Raw Value $761,615
Adjusted Value $873,311

Adjusted +$98,569 for 452 sqft more living space and +$13,127 for being newer. Net adjustment: +$111,696.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $643,858

Adjusted +$88,755 for 407 sqft more living space and +$39,382 for being newer. Net adjustment: +$128,137.

4 bed 3 bath 2,422 sqft Built 2016
Raw Value $399,775
Adjusted Value $605,911

Adjusted +$188,633 for 865 sqft more living space and +$17,503 for being newer. Net adjustment: +$206,136.

The Neighborhood

This home is valued 34.8% 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
$673,818
Median
$499,831

This home is +34.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,800 across all districts. With a homestead exemption claimed, that drops to $11,426 — saving $1,374 per year. That's $952 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%$6,018
Paloma Lakes MUD #1MUD0.3725%$2,510
Williamson CountyCounty0.3694%$2,489
Austin Community Collegespecial0.1034%$697
Williamson County ESD #9 - Round RockESD0.0999%$673
Williamson County FM/RdCounty0.0443%$299
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$12,800

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $684,893 would pay approximately $4,275 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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