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16600 CORDILLERA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,946 sqftBuilt 2001

Property at a Glance

This home is estimated between $802,963 and $1,243,309, with a best estimate of $1,104,084. That places the property above 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

$802,963 $1,243,309
Best Estimate
$1,104,084
WCAD Value
$715,218
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 $802,963 and $1,243,309. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16602 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,852 sqft Built 2001
Raw Value $845,449
Adjusted Value $1,243,309

Adjusted +$397,860 for 1,094 sqft more living space. Net adjustment: +$397,860.

16601 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 3 bath 2,686 sqft Built 2001
Raw Value $781,372
Adjusted Value $875,927

Adjusted +$94,555 for 260 sqft more living space. Net adjustment: +$94,555.

16601 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,051 sqft Built 1999
Raw Value $803,254
Adjusted Value $1,128,077

Adjusted +$325,489 for 895 sqft more living space and -$666 for being older. Net adjustment: +$324,823.

16604 CORDILLERA DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,420 sqft Built 2001
Raw Value $969,149
Adjusted Value $1,104,084

Adjusted +$191,293 for 526 sqft more living space and -$56,358 for no pool. Net adjustment: +$134,935.

8701 TIN ROOF CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,831 sqft Built 2002
Raw Value $760,807
Adjusted Value $802,963

Adjusted +$41,823 for 115 sqft more living space and +$333 for being newer. Net adjustment: +$42,156.

The Neighborhood

This home is valued 8.2% 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
$715,218
Median
$778,705

This home is -8.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,545 across all districts. With a homestead exemption claimed, that drops to $12,164 — saving $1,381 per year. That's $1,014 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%$6,320
Brushy Creek MUDMUD0.3868%$2,737
Williamson CountyCounty0.3694%$2,614
Austin Community Collegespecial0.1034%$732
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$708
Williamson County FM/RdCounty0.0443%$314
Upper Brushy Creek WCIDWater0.0170%$120
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,545

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,104,084 would pay approximately $6,892 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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