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7128 AVIGNON DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,076 sqftBuilt 2001

Property at a Glance

This home is estimated between $300,604 and $839,667, with a best estimate of $520,980. 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

$300,604 $839,667
Best Estimate
$520,980
WCAD Value
$731,462
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 $300,604 and $839,667 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,219 sqft Built 2007
Raw Value $904,649
Adjusted Value $821,254

Adjusted -$38,601 for 143 sqft less living space and -$44,794 for being older. Net adjustment: -$83,395.

4 bed 3 bath 2,154 sqft Built 2001
Raw Value $860,722
Adjusted Value $839,667

Adjusted -$21,055 for 78 sqft less living space. Net adjustment: -$21,055.

6004 RONCHAMPS DR, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $300,604

Adjusted -$279,116 for 1,034 sqft less living space and +$7,466 for being newer. Net adjustment: -$271,650.

4 bed 3 bath 1,916 sqft Built 2014
Raw Value $562,011
Adjusted Value $508,148

Adjusted +$43,190 for 160 sqft more living space and -$97,053 for being older. Net adjustment: -$53,863.

16716 TOMCAT DR, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $520,980

Adjusted +$108,245 for 401 sqft more living space and +$44,794 for being newer. Net adjustment: +$153,039.

The Neighborhood

This home is valued 61.9% 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
$731,462
Median
$451,685

This home is +61.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,001 across all districts. With a homestead exemption claimed, that drops to $12,616 — saving $1,385 per year. That's $1,051 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%$6,533
Brushy Creek MUDMUD0.3868%$2,830
Williamson CountyCounty0.3694%$2,702
Austin Community Collegespecial0.1034%$756
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$731
Williamson County FM/RdCounty0.0443%$324
Upper Brushy Creek WCIDWater0.0170%$124
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$14,001

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $520,980 would pay approximately $3,252 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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