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3321 CORTES PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,741 sqftBuilt 2012

Property at a Glance

This home is estimated between $462,039 and $717,792, with a best estimate of $644,809. 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

$462,039 $717,792
Best Estimate
$644,809
WCAD Value
$475,799
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 $462,039 and $717,792. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $659,072

Adjusted +$119,468 for 551 sqft more living space and -$13,195 for being older. Net adjustment: +$106,273.

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 $644,809

Adjusted +$169,770 for 783 sqft more living space. Net adjustment: +$169,770.

3304 CORTES PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,625 sqft Built 2010
Raw Value $461,471
Adjusted Value $473,427

Adjusted +$25,151 for 116 sqft more living space and -$13,195 for being older. Net adjustment: +$11,956.

3436 CORTES PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,660 sqft Built 2007
Raw Value $477,465
Adjusted Value $462,039

Adjusted +$17,562 for 81 sqft more living space and -$32,988 for being older. Net adjustment: -$15,426.

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 $717,792

Adjusted +$202,077 for 932 sqft more living space and -$32,988 for being older. Net adjustment: +$169,089.

The Neighborhood

This home is valued 2.8% 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
$475,799
Median
$462,814

This home is +2.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,272 across all districts. With a homestead exemption claimed, that drops to $7,934 — saving $1,338 per year. That's $661 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%$4,249
Paloma Lakes MUD #2MUD0.4215%$2,005
Williamson CountyCounty0.3694%$1,758
Austin Community Collegespecial0.1034%$492
Williamson County ESD #9 - Round RockESD0.0999%$475
Williamson County FM/RdCounty0.0443%$211
Upper Brushy Creek WCIDWater0.0170%$81
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$9,272

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $644,809 would pay approximately $4,025 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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