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3320 CORTES PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,244 sqftBuilt 2011

Property at a Glance

This home is estimated between $372,264 and $616,630, with a best estimate of $557,909. 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

$372,264 $616,630
Best Estimate
$557,909
WCAD Value
$432,192
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 $372,264 and $616,630. 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 $568,620

Adjusted +$99,087 for 457 sqft more living space and -$26,390 for being older. Net adjustment: +$72,697.

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 $557,909

Adjusted +$11,708 for 54 sqft more living space and -$6,598 for being older. Net adjustment: +$5,110.

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 $543,648

Adjusted +$62,011 for 286 sqft more living space and +$6,598 for being newer. Net adjustment: +$68,609.

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 $372,264

Adjusted -$82,609 for 381 sqft less living space and -$6,598 for being older. Net adjustment: -$89,207.

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 $616,630

Adjusted +$94,317 for 435 sqft more living space and -$26,390 for being older. Net adjustment: +$67,927.

The Neighborhood

This home is valued 6.6% below the R492607C - Paloma Lake - Sec 17A & 17B median of $462,814. That positions it competitively for buyers comparing within the neighborhood. 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
$432,192
Median
$462,814

This home is -6.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,422 across all districts. With a homestead exemption claimed, that drops to $7,092 — saving $1,330 per year. That's $591 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%$3,860
Paloma Lakes MUD #2MUD0.4215%$1,822
Williamson CountyCounty0.3694%$1,597
Austin Community Collegespecial0.1034%$447
Williamson County ESD #9 - Round RockESD0.0999%$432
Williamson County FM/RdCounty0.0443%$192
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9487%$8,422

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $557,909 would pay approximately $3,482 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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