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2105 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,724 sqftBuilt 1992

Property at a Glance

This home is estimated between $341,801 and $954,423, with a best estimate of $585,406. 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

$341,801 $954,423
Best Estimate
$585,406
WCAD Value
$1,320,756
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 $341,801 and $954,423 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $856,101

Adjusted -$12,650 for 32 sqft less living space. Net adjustment: -$12,650.

3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $341,801

Adjusted -$7,906 for 20 sqft less living space. Net adjustment: -$7,906.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $585,406

Adjusted -$84,595 for 214 sqft less living space. Net adjustment: -$84,595.

3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $399,379

Adjusted +$31,229 for 79 sqft more living space. Net adjustment: +$31,229.

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $954,423

Adjusted -$149,820 for 379 sqft less living space. Net adjustment: -$149,820.

The Neighborhood

This home is valued 88.8% 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
$1,320,756
Median
$699,495

This home is +88.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,864 across all districts. With a homestead exemption claimed, that drops to $14,422 — saving $1,442 per year. That's $1,202 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%$9,277
Williamson CountyCounty0.3694%$3,838
Austin Community Collegespecial0.1034%$1,074
Williamson County ESD #9 - Round RockESD0.0999%$1,038
Williamson County FM/RdCounty0.0443%$460
Upper Brushy Creek WCIDWater0.0170%$177
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$15,864

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $585,406 would pay approximately $3,654 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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