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2100 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,366 sqftBuilt 1980

Property at a Glance

This home is estimated between $137,011 and $411,676, with a best estimate of $158,205. That places the property below the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$137,011 $411,676
Best Estimate
$158,205
WCAD Value
$1,110,213
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area. The estimated range of $137,011 and $411,676 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,393 sqft Built 1995
Raw Value $422,349
Adjusted Value $411,676

Adjusted -$10,673 for 27 sqft less living space. Net adjustment: -$10,673.

3 bed 2 bath 2,128 sqft Built 1982
Raw Value $438,233
Adjusted Value $137,011

Adjusted -$301,222 for 762 sqft less living space. Net adjustment: -$301,222.

3 bed 2 bath 2,028 sqft Built 1985
Raw Value $476,212
Adjusted Value $214,521

Adjusted -$261,691 for 662 sqft less living space. Net adjustment: -$261,691.

3 bed 2 bath 2,028 sqft Built 1985
Raw Value $419,896
Adjusted Value $158,205

Adjusted -$261,691 for 662 sqft less living space. Net adjustment: -$261,691.

3 bed 2 bath 2,028 sqft Built 1985
Raw Value $417,018
Adjusted Value $155,327

Adjusted -$261,691 for 662 sqft less living space. Net adjustment: -$261,691.

The Neighborhood

This home is valued 58.7% above the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495. With 73 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area

outlier high
73 Properties
$699,495 Median Value
-4.6% YoY Change
10% Have Pool
51% Have Garage
This Home
$1,110,213
Median
$699,495

This home is +58.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $19,976 across all districts. With a homestead exemption claimed, that drops to $18,520 — saving $1,456 per year. That's $1,543 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%$9,915
Round RockCity0.3720%$4,130
Williamson CountyCounty0.3694%$4,102
Austin Community Collegespecial0.1034%$1,148
Williamson County FM/RdCounty0.0443%$492
Upper Brushy Creek WCIDWater0.0170%$189
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$19,976

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $158,205 would pay approximately $988 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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