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16534 AVARANCHE WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,776 sqftBuilt 2001

Property at a Glance

This home is estimated between $451,691 and $1,026,695, with a best estimate of $863,422. 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

$451,691 $1,026,695
Best Estimate
$863,422
WCAD Value
$542,982
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 $451,691 and $1,026,695 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,751 sqft Built 2008
Raw Value $850,752
Adjusted Value $805,241

Adjusted +$6,748 for 25 sqft more living space and -$52,259 for being older. Net adjustment: -$45,511.

16550 AVARANCHE WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,351 sqft Built 2002
Raw Value $756,164
Adjusted Value $863,422

Adjusted +$114,724 for 425 sqft more living space and -$7,466 for being older. Net adjustment: +$107,258.

4 bed 3 bath 2,250 sqft Built 2006
Raw Value $922,036
Adjusted Value $1,026,695

Adjusted +$141,987 for 526 sqft more living space and -$37,328 for being older. Net adjustment: +$104,659.

4 bed 3 bath 3,085 sqft Built 2014
Raw Value $632,155
Adjusted Value $451,691

Adjusted -$83,411 for 309 sqft less living space and -$97,053 for being older. Net adjustment: -$180,464.

16721 MARSALA SPRINGS DR, ROUND ROCK, TX 78681
0.00 mi 96% similar Same subdivision
4 bed 2 bath 1,746 sqft Built 1999
Raw Value $609,595
Adjusted Value $902,562

Adjusted +$278,036 for 1,030 sqft more living space and +$14,931 for being newer. Net adjustment: +$292,967.

The Neighborhood

This home is valued 20.2% 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

above average
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$542,982
Median
$451,685

This home is +20.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,393 across all districts. With a homestead exemption claimed, that drops to $9,043 — saving $1,350 per year. That's $754 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%$4,849
Brushy Creek MUDMUD0.3868%$2,100
Williamson CountyCounty0.3694%$2,006
Austin Community Collegespecial0.1034%$561
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$543
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$10,393

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $863,422 would pay approximately $5,389 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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