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16550 AVARANCHE WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,351 sqftBuilt 2002

Property at a Glance

This home is estimated between $454,361 and $919,438, with a best estimate of $885,257. That places the property above the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685, in a neighborhood that declined 6.9% over the past year.

Estimated Value Range

$454,361 $919,438
Best Estimate
$885,257
WCAD Value
$756,164
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R222592G - CAT HOLLOW ALL SECTIONS R4. The estimated range of $454,361 and $919,438 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,250 sqft Built 2006
Raw Value $922,036
Adjusted Value $919,438

Adjusted +$27,264 for 101 sqft more living space and -$29,862 for being older. Net adjustment: -$2,598.

16721 MARSALA SPRINGS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,746 sqft Built 1999
Raw Value $609,595
Adjusted Value $795,304

Adjusted +$163,312 for 605 sqft more living space and +$22,397 for being newer. Net adjustment: +$185,709.

4 bed 3 bath 2,081 sqft Built 2006
Raw Value $864,079
Adjusted Value $907,100

Adjusted +$72,883 for 270 sqft more living space and -$29,862 for being older. Net adjustment: +$43,021.

4 bed 2 bath 2,423 sqft Built 2004
Raw Value $488,728
Adjusted Value $454,361

Adjusted -$19,436 for 72 sqft less living space and -$14,931 for being older. Net adjustment: -$34,367.

16519 AVARANCHE WAY, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,594 sqft Built 2000
Raw Value $665,983
Adjusted Value $885,257

Adjusted +$204,343 for 757 sqft more living space and +$14,931 for being newer. Net adjustment: +$219,274.

The Neighborhood

This home is valued 67.4% above the R222592G - CAT HOLLOW ALL SECTIONS R4 median of $451,685. With 1,233 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.9% over the past year.

R222592G - CAT HOLLOW ALL SECTIONS R4

outlier high
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$756,164
Median
$451,685

This home is +67.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,474 across all districts. With a homestead exemption claimed, that drops to $13,084 — saving $1,390 per year. That's $1,090 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%$6,753
Brushy Creek MUDMUD0.3868%$2,925
Williamson CountyCounty0.3694%$2,794
Austin Community Collegespecial0.1034%$782
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$756
Williamson County FM/RdCounty0.0443%$335
Upper Brushy Creek WCIDWater0.0170%$129
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,474

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $885,257 would pay approximately $5,526 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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