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16611 CORDILLERA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,848 sqftBuilt 2001

Property at a Glance

This home is estimated between $385,305 and $946,640, with a best estimate of $450,901. 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

$385,305 $946,640
Best Estimate
$450,901
WCAD Value
$761,109
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 $385,305 and $946,640. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16611 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,810 sqft Built 2000
Raw Value $735,493
Adjusted Value $385,305

Adjusted -$349,855 for 962 sqft less living space and -$333 for being older. Net adjustment: -$350,188.

16613 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 3 bath 2,449 sqft Built 2001
Raw Value $668,544
Adjusted Value $449,975

Adjusted -$218,569 for 601 sqft less living space. Net adjustment: -$218,569.

16609 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 3 bath 2,420 sqft Built 2000
Raw Value $659,256
Adjusted Value $450,901

Adjusted -$208,022 for 572 sqft less living space and -$333 for being older. Net adjustment: -$208,355.

16612 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,164 sqft Built 2001
Raw Value $778,705
Adjusted Value $663,784

Adjusted -$114,921 for 316 sqft less living space. Net adjustment: -$114,921.

16612 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,474 sqft Built 2000
Raw Value $810,959
Adjusted Value $946,640

Adjusted +$136,014 for 374 sqft more living space and -$333 for being older. Net adjustment: +$135,681.

The Neighborhood

This home is valued 2.3% 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
$761,109
Median
$778,705

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,017 across all districts. With a homestead exemption claimed, that drops to $12,632 — saving $1,385 per year. That's $1,053 per month a buyer should budget. The assessed value increased +9.8% vs the subdivision average of +6.9%. This above-average increase gives a protest opportunity score of 35 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,540
Brushy Creek MUDMUD0.3868%$2,833
Williamson CountyCounty0.3694%$2,706
Austin Community Collegespecial0.1034%$757
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$732
Williamson County FM/RdCounty0.0443%$325
Upper Brushy Creek WCIDWater0.0170%$124
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,017
35 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $450,901 would pay approximately $2,815 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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