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16635 CORDILLERA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed3 bath2,698 sqftBuilt 2001

Property at a Glance

This home is estimated between $594,287 and $921,008, with a best estimate of $753,251. 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

$594,287 $921,008
Best Estimate
$753,251
WCAD Value
$751,075
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 $594,287 and $921,008. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16635 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,716 sqft Built 2001
Raw Value $740,692
Adjusted Value $734,146

Adjusted -$6,546 for 18 sqft less living space. Net adjustment: -$6,546.

16633 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 3 bath 2,462 sqft Built 2001
Raw Value $667,424
Adjusted Value $753,251

Adjusted +$85,827 for 236 sqft more living space. Net adjustment: +$85,827.

16637 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 3,184 sqft Built 2001
Raw Value $771,033
Adjusted Value $594,287

Adjusted -$176,746 for 486 sqft less living space. Net adjustment: -$176,746.

16631 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,512 sqft Built 2001
Raw Value $690,598
Adjusted Value $758,242

Adjusted +$67,644 for 186 sqft more living space. Net adjustment: +$67,644.

16631 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
5 bed 4 bath 2,502 sqft Built 2001
Raw Value $849,728
Adjusted Value $921,008

Adjusted +$71,280 for 196 sqft more living space. Net adjustment: +$71,280.

The Neighborhood

This home is valued 3.5% 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
$751,075
Median
$778,705

This home is -3.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,376 across all districts. With a homestead exemption claimed, that drops to $12,987 — saving $1,389 per year. That's $1,082 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%$6,708
Brushy Creek MUDMUD0.3868%$2,905
Williamson CountyCounty0.3694%$2,775
Austin Community Collegespecial0.1034%$777
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$751
Williamson County FM/RdCounty0.0443%$333
Upper Brushy Creek WCIDWater0.0170%$128
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,376

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $753,251 would pay approximately $4,702 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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