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16634 CORDILLERA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,422 sqftBuilt 2000

Property at a Glance

This home is estimated between $284,016 and $737,728, with a best estimate of $313,169. That places the property below the R224599C - Cat Hollow Sec A Ph 3 median of $778,705, in a neighborhood that appreciated 6.9% over the past year.

Estimated Value Range

$284,016 $737,728
Best Estimate
$313,169
WCAD Value
$715,908
High Confidence

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

Based on 5 comparable properties in R224599C - Cat Hollow Sec A Ph 3, this home's estimated market value is between $284,016 and $737,728. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16634 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,470 sqft Built 2001
Raw Value $754,851
Adjusted Value $737,728

Adjusted -$17,456 for 48 sqft less living space and +$333 for being newer. Net adjustment: -$17,123.

16636 CORDILLERA DR, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,477 sqft Built 2000
Raw Value $667,693
Adjusted Value $284,016

Adjusted -$383,677 for 1,055 sqft less living space. Net adjustment: -$383,677.

16638 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,306 sqft Built 2000
Raw Value $634,658
Adjusted Value $313,169

Adjusted -$321,489 for 884 sqft less living space. Net adjustment: -$321,489.

16629 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,554 sqft Built 2000
Raw Value $761,663
Adjusted Value $713,658

Adjusted -$48,005 for 132 sqft less living space. Net adjustment: -$48,005.

16630 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,422 sqft Built 2000
Raw Value $659,883
Adjusted Value $296,208

Adjusted -$363,675 for 1,000 sqft less living space. Net adjustment: -$363,675.

The Neighborhood

This home is valued 8.1% below the R224599C - Cat Hollow Sec A Ph 3 median of $778,705. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 6.9% over the past year.

R224599C - Cat Hollow Sec A Ph 3

typical
143 Properties
$778,705 Median Value
+6.9% YoY Change
4% Have Pool
100% Have Garage
This Home
$715,908
Median
$778,705

This home is -8.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,703 across all districts. With a homestead exemption claimed, that drops to $12,321 — saving $1,382 per year. That's $1,027 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%$6,394
Brushy Creek MUDMUD0.3868%$2,769
Williamson CountyCounty0.3694%$2,645
Austin Community Collegespecial0.1034%$740
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$716
Williamson County FM/RdCounty0.0443%$317
Upper Brushy Creek WCIDWater0.0170%$122
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,703

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $313,169 would pay approximately $1,955 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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