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8101 LERWICK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,059 sqftBuilt 1997

Property at a Glance

This home is estimated between $216,590 and $452,616, with a best estimate of $254,871. That places the property below 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

$216,590 $452,616
Best Estimate
$254,871
WCAD Value
$458,296
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $216,590 and $452,616. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

4 bed 2 bath 1,186 sqft Built 1994
Raw Value $407,186
Adjusted Value $395,301

Adjusted -$34,282 for 127 sqft less living space and +$22,397 for being newer. Net adjustment: -$11,885.

102 NORTH FIELD ST, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 940 sqft Built 2002
Raw Value $457,821
Adjusted Value $452,616

Adjusted +$32,123 for 119 sqft more living space and -$37,328 for being older. Net adjustment: -$5,205.

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 $241,894

Adjusted -$141,987 for 526 sqft less living space. Net adjustment: -$141,987.

16709 DORMAN DR, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,584 sqft Built 1995
Raw Value $381,657
Adjusted Value $254,871

Adjusted -$141,717 for 525 sqft less living space and +$14,931 for being newer. Net adjustment: -$126,786.

16716 TOMCAT DR, ROUND ROCK, TX 78681
0.00 mi 98% similar Same subdivision
3 bed 2 bath 1,675 sqft Built 1995
Raw Value $367,941
Adjusted Value $216,590

Adjusted -$166,282 for 616 sqft less living space and +$14,931 for being newer. Net adjustment: -$151,351.

The Neighborhood

This home is valued 1.5% 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
$458,296
Median
$451,685

This home is +1.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,772 across all districts. With a homestead exemption claimed, that drops to $7,437 — saving $1,335 per year. That's $620 per month a buyer should budget. The assessed value increased +0.2% vs the subdivision average of -6.9%. This above-average increase gives a protest opportunity score of 36 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,093
Brushy Creek MUDMUD0.3868%$1,773
Williamson CountyCounty0.3694%$1,693
Austin Community Collegespecial0.1034%$474
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$458
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9141%$8,772
36 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $254,871 would pay approximately $1,591 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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