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3312 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

5 bed4 bath2,195 sqftBuilt 2020

Property at a Glance

This home is estimated between $437,754 and $642,106, with a best estimate of $578,079. 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

$437,754 $642,106
Best Estimate
$578,079
WCAD Value
$684,133
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 $437,754 and $642,106 should be treated as a rough guide.

Comparable Properties (5)

5 bed 4 bath 2,205 sqft Built 2017
Raw Value $567,133
Adjusted Value $578,079

Adjusted -$2,181 for 10 sqft less living space and +$13,127 for being newer. Net adjustment: +$10,946.

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 $642,106

Adjusted -$40,561 for 186 sqft less living space and +$4,376 for being newer. Net adjustment: -$36,185.

4 bed 3 bath 2,197 sqft Built 2018
Raw Value $429,438
Adjusted Value $437,754

Adjusted -$436 for 2 sqft less living space and +$8,752 for being newer. Net adjustment: +$8,316.

3364 CATALINA CV, ROUND ROCK, TX 78665
0.00 mi 97% similar Same subdivision
4 bed 3 bath 3,218 sqft Built 2019
Raw Value $665,470
Adjusted Value $446,758

Adjusted -$223,088 for 1,023 sqft less living space and +$4,376 for being newer. Net adjustment: -$218,712.

5 bed 4 bath 2,779 sqft Built 2017
Raw Value $755,538
Adjusted Value $641,311

Adjusted -$127,354 for 584 sqft less living space and +$13,127 for being newer. Net adjustment: -$114,227.

The Neighborhood

This home is valued 36.9% 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
$684,133
Median
$499,831

This home is +36.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,996 across all districts. With a homestead exemption claimed, that drops to $11,620 — saving $1,376 per year. That's $968 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%$6,110
Paloma Lakes MUD #1MUD0.3725%$2,548
Williamson CountyCounty0.3694%$2,528
Austin Community Collegespecial0.1034%$707
Williamson County ESD #9 - Round RockESD0.0999%$684
Williamson County FM/RdCounty0.0443%$303
Upper Brushy Creek WCIDWater0.0170%$116
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$12,996

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $578,079 would pay approximately $3,608 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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