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8012 TONKINESE DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,290 sqftBuilt 1996

Property at a Glance

This home is estimated between $308,723 and $579,699, with a best estimate of $541,419. 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

$308,723 $579,699
Best Estimate
$541,419
WCAD Value
$462,031
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 $308,723 and $579,699. 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 $579,699

Adjusted +$190,576 for 706 sqft more living space and +$7,466 for being newer. Net adjustment: +$198,042.

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 $566,721

Adjusted +$190,306 for 705 sqft more living space and -$7,466 for being older. Net adjustment: +$182,840.

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 $541,419

Adjusted +$166,012 for 615 sqft more living space and +$7,466 for being newer. Net adjustment: +$173,478.

6041 RONCHAMPS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,097 sqft Built 2000
Raw Value $556,425
Adjusted Value $308,723

Adjusted -$217,840 for 807 sqft less living space and -$29,862 for being older. Net adjustment: -$247,702.

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 $321,043

Adjusted -$221,349 for 820 sqft less living space and -$29,862 for being older. Net adjustment: -$251,211.

The Neighborhood

This home is valued 2.3% 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
$462,031
Median
$451,685

This home is +2.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,844 across all districts. With a homestead exemption claimed, that drops to $7,508 — saving $1,336 per year. That's $626 per month a buyer should budget. The assessed value increased -0.1% vs the subdivision average of -6.9%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,126
Brushy Creek MUDMUD0.3868%$1,787
Williamson CountyCounty0.3694%$1,707
Austin Community Collegespecial0.1034%$478
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$462
Williamson County FM/RdCounty0.0443%$205
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,844
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $541,419 would pay approximately $3,380 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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