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16634 MALAGA HILLS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,470 sqftBuilt 2001

Property at a Glance

This home is estimated between $311,649 and $776,379, with a best estimate of $730,781. 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

$311,649 $776,379
Best Estimate
$730,781
WCAD Value
$754,851
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 $311,649 and $776,379. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16634 CORDILLERA DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,422 sqft Built 2000
Raw Value $715,908
Adjusted Value $733,031

Adjusted +$17,456 for 48 sqft more living space and -$333 for being older. Net adjustment: +$17,123.

16629 CORDILLERA DR, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,554 sqft Built 2000
Raw Value $761,663
Adjusted Value $730,781

Adjusted -$30,549 for 84 sqft less living space and -$333 for being older. Net adjustment: -$30,882.

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 $311,649

Adjusted -$378,949 for 1,042 sqft less living space. Net adjustment: -$378,949.

16633 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,728 sqft Built 2000
Raw Value $870,540
Adjusted Value $776,379

Adjusted -$93,828 for 258 sqft less living space and -$333 for being older. Net adjustment: -$94,161.

16627 MALAGA HILLS DR, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,851 sqft Built 2000
Raw Value $822,871
Adjusted Value $683,978

Adjusted -$138,560 for 381 sqft less living space and -$333 for being older. Net adjustment: -$138,893.

The Neighborhood

This home is valued 3.1% 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
$754,851
Median
$778,705

This home is -3.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $13,884 across all districts. With a homestead exemption claimed, that drops to $12,500 — saving $1,384 per year. That's $1,042 per month a buyer should budget. The assessed value increased +11.3% vs the subdivision average of +6.9%. This above-average increase gives a protest opportunity score of 52 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,478
Brushy Creek MUDMUD0.3868%$2,806
Williamson CountyCounty0.3694%$2,680
Austin Community Collegespecial0.1034%$750
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$725
Williamson County FM/RdCounty0.0443%$322
Upper Brushy Creek WCIDWater0.0170%$123
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$13,884
52 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $730,781 would pay approximately $4,562 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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