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16633 CORDILLERA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed3 bath2,462 sqftBuilt 2001

Property at a Glance

This home is estimated between $648,319 and $835,181, with a best estimate of $672,414. 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

$648,319 $835,181
Best Estimate
$672,414
WCAD Value
$667,424
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 $648,319 and $835,181. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16631 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,512 sqft Built 2001
Raw Value $690,598
Adjusted Value $672,414

Adjusted -$18,184 for 50 sqft less living space. Net adjustment: -$18,184.

16631 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
5 bed 4 bath 2,502 sqft Built 2001
Raw Value $849,728
Adjusted Value $835,181

Adjusted -$14,547 for 40 sqft less living space. Net adjustment: -$14,547.

16635 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 3 bath 2,716 sqft Built 2001
Raw Value $740,692
Adjusted Value $648,319

Adjusted -$92,373 for 254 sqft less living space. Net adjustment: -$92,373.

16635 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 3 bath 2,698 sqft Built 2001
Raw Value $751,075
Adjusted Value $665,248

Adjusted -$85,827 for 236 sqft less living space. Net adjustment: -$85,827.

16629 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 3 bath 2,644 sqft Built 2000
Raw Value $742,833
Adjusted Value $676,311

Adjusted -$66,189 for 182 sqft less living space and -$333 for being older. Net adjustment: -$66,522.

The Neighborhood

This home is valued 14.3% 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
$667,424
Median
$778,705

This home is -14.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,391 across all districts. With a homestead exemption claimed, that drops to $11,021 — saving $1,370 per year. That's $918 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%$5,781
Brushy Creek MUDMUD0.3868%$2,504
Williamson CountyCounty0.3694%$2,392
Austin Community Collegespecial0.1034%$669
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$647
Williamson County FM/RdCounty0.0443%$287
Upper Brushy Creek WCIDWater0.0170%$110
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$12,391

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $672,414 would pay approximately $4,197 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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