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3317 CATALINA CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed3,088 sqftBuilt 2021

Property at a Glance

This home is estimated between $604,838 and $841,220, with a best estimate of $645,873. 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

$604,838 $841,220
Best Estimate
$645,873
WCAD Value
$641,021
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 $604,838 and $841,220 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 $645,873

Adjusted -$28,349 for 130 sqft less living space and +$8,752 for being newer. Net adjustment: -$19,597.

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 $841,220

Adjusted +$154,177 for 707 sqft more living space and +$8,752 for being newer. Net adjustment: +$162,929.

4 bed 3 bath 2,835 sqft Built 2017
Raw Value $761,615
Adjusted Value $834,290

Adjusted +$55,172 for 253 sqft more living space and +$17,503 for being newer. Net adjustment: +$72,675.

4 bed 3 bath 2,880 sqft Built 2011
Raw Value $515,721
Adjusted Value $604,838

Adjusted +$45,359 for 208 sqft more living space and +$43,758 for being newer. Net adjustment: +$89,117.

3 bed 2 bath 2,219 sqft Built 2018
Raw Value $441,664
Adjusted Value $644,296

Adjusted +$189,505 for 869 sqft more living space and +$13,127 for being newer. Net adjustment: +$202,632.

The Neighborhood

This home is valued 28.2% 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
$641,021
Median
$499,831

This home is +28.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,177 across all districts. With a homestead exemption claimed, that drops to $10,809 — saving $1,368 per year. That's $901 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%$5,725
Paloma Lakes MUD #1MUD0.3725%$2,388
Williamson CountyCounty0.3694%$2,368
Austin Community Collegespecial0.1034%$663
Williamson County ESD #9 - Round RockESD0.0999%$640
Williamson County FM/RdCounty0.0443%$284
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8997%$12,177

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $645,873 would pay approximately $4,032 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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