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3328 CORTES PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath1,805 sqftBuilt 2010

Property at a Glance

This home is estimated between $286,050 and $528,043, with a best estimate of $469,323. That places the property above the R492607C - Paloma Lake - Sec 17A & 17B median of $462,814, in a neighborhood that declined 4.4% over the past year.

Estimated Value Range

$286,050 $528,043
Best Estimate
$469,323
WCAD Value
$504,927
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R492607C - Paloma Lake - Sec 17A & 17B, this home's estimated market value is between $286,050 and $528,043. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3431 CORTES PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,787 sqft Built 2007
Raw Value $495,923
Adjusted Value $480,033

Adjusted +$3,903 for 18 sqft more living space and -$19,793 for being older. Net adjustment: -$15,890.

3312 CORTES PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,190 sqft Built 2010
Raw Value $552,799
Adjusted Value $469,323

Adjusted -$83,476 for 385 sqft less living space. Net adjustment: -$83,476.

3309 CORTES PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,958 sqft Built 2012
Raw Value $475,039
Adjusted Value $455,060

Adjusted -$33,174 for 153 sqft less living space and +$13,195 for being newer. Net adjustment: -$19,979.

2909 CORTES CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,809 sqft Built 2007
Raw Value $548,703
Adjusted Value $528,043

Adjusted -$867 for 4 sqft less living space and -$19,793 for being older. Net adjustment: -$20,660.

3321 CORTES PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,741 sqft Built 2012
Raw Value $475,799
Adjusted Value $286,050

Adjusted -$202,944 for 936 sqft less living space and +$13,195 for being newer. Net adjustment: -$189,749.

The Neighborhood

This home is valued 9.1% above the R492607C - Paloma Lake - Sec 17A & 17B median of $462,814. With 292 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.4% over the past year.

R492607C - Paloma Lake - Sec 17A & 17B

typical
292 Properties
$462,814 Median Value
-4.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$504,927
Median
$462,814

This home is +9.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,839 across all districts. With a homestead exemption claimed, that drops to $8,496 — saving $1,343 per year. That's $708 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%$4,510
Paloma Lakes MUD #2MUD0.4215%$2,128
Williamson CountyCounty0.3694%$1,865
Austin Community Collegespecial0.1034%$522
Williamson County ESD #9 - Round RockESD0.0999%$504
Williamson County FM/RdCounty0.0443%$224
Upper Brushy Creek WCIDWater0.0170%$86
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$9,839

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $469,323 would pay approximately $2,929 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 4/19/2026.

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