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1523 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,274 sqftBuilt 1979

Property at a Glance

This home is estimated between $802,823 and $1,171,840, with a best estimate of $1,073,519. That places the property above 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

$802,823 $1,171,840
Best Estimate
$1,073,519
WCAD Value
$449,982
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 $802,823 and $1,171,840 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $1,171,840

Adjusted +$67,597 for 171 sqft more living space. Net adjustment: +$67,597.

3 bed 2 bath 2,884 sqft Built 1980
Raw Value $1,149,849
Adjusted Value $908,713

Adjusted -$241,136 for 610 sqft less living space. Net adjustment: -$241,136.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $802,823

Adjusted +$132,822 for 336 sqft more living space. Net adjustment: +$132,822.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $1,073,519

Adjusted +$204,768 for 518 sqft more living space. Net adjustment: +$204,768.

4 bed 2 bath 1,364 sqft Built 1977
Raw Value $736,252
Adjusted Value $1,095,979

Adjusted +$359,727 for 910 sqft more living space. Net adjustment: +$359,727.

The Neighborhood

This home is valued 35.7% below the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area median of $699,495. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

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

below average
73 Properties
$699,495 Median Value
-4.6% YoY Change
10% Have Pool
51% Have Garage
This Home
$449,982
Median
$699,495

This home is -35.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,352 across all districts. With a homestead exemption claimed, that drops to $5,036 — saving $1,316 per year. That's $420 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%$3,153
Round RockCity0.3720%$1,313
Williamson CountyCounty0.3694%$1,304
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,352

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,073,519 would pay approximately $6,701 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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