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16601 MALAGA HILLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed3 bath2,686 sqftBuilt 2001

Property at a Glance

This home is estimated between $620,663 and $1,148,754, with a best estimate of $755,661. 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

$620,663 $1,148,754
Best Estimate
$755,661
WCAD Value
$781,372
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 $620,663 and $1,148,754. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16601 CORDILLERA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,051 sqft Built 1999
Raw Value $803,254
Adjusted Value $1,033,522

Adjusted +$230,934 for 635 sqft more living space and -$666 for being older. Net adjustment: +$230,268.

16607 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,818 sqft Built 2000
Raw Value $735,035
Adjusted Value $686,697

Adjusted -$48,005 for 132 sqft less living space and -$333 for being older. Net adjustment: -$48,338.

16600 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,946 sqft Built 2001
Raw Value $715,218
Adjusted Value $620,663

Adjusted -$94,555 for 260 sqft less living space. Net adjustment: -$94,555.

16602 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,852 sqft Built 2001
Raw Value $845,449
Adjusted Value $1,148,754

Adjusted +$303,305 for 834 sqft more living space. Net adjustment: +$303,305.

16609 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 3 bath 2,420 sqft Built 2000
Raw Value $659,256
Adjusted Value $755,661

Adjusted +$96,738 for 266 sqft more living space and -$333 for being older. Net adjustment: +$96,405.

The Neighborhood

This home is in line with the R224599C - Cat Hollow Sec A Ph 3 median of $778,705. 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
$781,372
Median
$778,705

This home is +0.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,872 across all districts. With a homestead exemption claimed, that drops to $13,479 — saving $1,393 per year. That's $1,123 per month a buyer should budget. The assessed value increased +10.6% vs the subdivision average of +6.9%. This above-average increase gives a protest opportunity score of 49 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,939
Brushy Creek MUDMUD0.3868%$3,006
Williamson CountyCounty0.3694%$2,871
Austin Community Collegespecial0.1034%$803
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$777
Williamson County FM/RdCounty0.0443%$344
Upper Brushy Creek WCIDWater0.0170%$132
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,872
49 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $755,661 would pay approximately $4,717 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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