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16615 CORDILLERA DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath2,031 sqftBuilt 2001

Property at a Glance

This home is estimated between $718,397 and $973,862, with a best estimate of $827,262. 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

$718,397 $973,862
Best Estimate
$827,262
WCAD Value
$775,050
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 $718,397 and $973,862. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16615 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 2,519 sqft Built 2001
Raw Value $895,870
Adjusted Value $718,397

Adjusted -$177,473 for 488 sqft less living space. Net adjustment: -$177,473.

16617 CORDILLERA DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 4 bath 2,481 sqft Built 2001
Raw Value $990,916
Adjusted Value $827,262

Adjusted -$163,654 for 450 sqft less living space. Net adjustment: -$163,654.

16617 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,906 sqft Built 2000
Raw Value $928,736
Adjusted Value $973,862

Adjusted +$45,459 for 125 sqft more living space and -$333 for being older. Net adjustment: +$45,126.

16613 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 4 bath 2,727 sqft Built 2000
Raw Value $982,092
Adjusted Value $728,641

Adjusted -$253,118 for 696 sqft less living space and -$333 for being older. Net adjustment: -$253,451.

16611 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,848 sqft Built 2001
Raw Value $761,109
Adjusted Value $827,662

Adjusted +$66,553 for 183 sqft more living space. Net adjustment: +$66,553.

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
$775,050
Median
$778,705

This home is -0.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $14,609 across all districts. With a homestead exemption claimed, that drops to $13,217 — saving $1,392 per year. That's $1,101 per month a buyer should budget. The assessed value increased +9.4% vs the subdivision average of +6.9%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,816
Brushy Creek MUDMUD0.3868%$2,952
Williamson CountyCounty0.3694%$2,820
Austin Community Collegespecial0.1034%$789
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$763
Williamson County FM/RdCounty0.0443%$338
Upper Brushy Creek WCIDWater0.0170%$130
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,609
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $827,262 would pay approximately $5,164 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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