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16810 TOMCAT DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,036 sqftBuilt 1994

Property at a Glance

This home is estimated between $225,227 and $496,203, with a best estimate of $457,923. 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

$225,227 $496,203
Best Estimate
$457,923
WCAD Value
$470,505
High Confidence

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

Based on 5 comparable properties in R222592G - CAT HOLLOW ALL SECTIONS R4, this home's estimated market value is between $225,227 and $496,203. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16709 DORMAN DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $496,203

Adjusted +$122,012 for 452 sqft more living space and -$7,466 for being older. Net adjustment: +$114,546.

16829 LUCKENWALD DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,585 sqft Built 1997
Raw Value $383,881
Adjusted Value $483,226

Adjusted +$121,742 for 451 sqft more living space and -$22,397 for being older. Net adjustment: +$99,345.

16716 TOMCAT DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $457,923

Adjusted +$97,448 for 361 sqft more living space and -$7,466 for being older. Net adjustment: +$89,982.

6004 RONCHAMPS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 3,110 sqft Built 2000
Raw Value $572,254
Adjusted Value $237,547

Adjusted -$289,913 for 1,074 sqft less living space and -$44,794 for being older. Net adjustment: -$334,707.

6041 RONCHAMPS DR, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $225,227

Adjusted -$286,404 for 1,061 sqft less living space and -$44,794 for being older. Net adjustment: -$331,198.

The Neighborhood

This home is valued 4.2% 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

typical
1,233 Properties
$451,685 Median Value
-6.9% YoY Change
1% Have Pool
100% Have Garage
This Home
$470,505
Median
$451,685

This home is +4.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,006 across all districts. With a homestead exemption claimed, that drops to $7,669 — saving $1,337 per year. That's $639 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%$4,202
Brushy Creek MUDMUD0.3868%$1,820
Williamson CountyCounty0.3694%$1,738
Austin Community Collegespecial0.1034%$487
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$471
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$9,006

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $457,923 would pay approximately $2,858 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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