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1803 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,756 sqftBuilt 1976

Property at a Glance

This home is estimated between $354,451 and $967,072, with a best estimate of $868,751. 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

$354,451 $967,072
Best Estimate
$868,751
WCAD Value
$686,918
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 $354,451 and $967,072 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 $868,751

This comparable closely matches the subject property's features.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $598,056

Adjusted -$71,945 for 182 sqft less living space. Net adjustment: -$71,945.

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $967,072

Adjusted -$137,171 for 347 sqft less living space. Net adjustment: -$137,171.

3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $354,451

Adjusted +$4,744 for 12 sqft more living space. Net adjustment: +$4,744.

4 bed 2 bath 1,364 sqft Built 1977
Raw Value $736,252
Adjusted Value $891,211

Adjusted +$154,959 for 392 sqft more living space. Net adjustment: +$154,959.

The Neighborhood

This home is valued 1.8% 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

typical
73 Properties
$699,495 Median Value
-4.6% YoY Change
10% Have Pool
51% Have Garage
This Home
$686,918
Median
$699,495

This home is -1.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,360 across all districts. With a homestead exemption claimed, that drops to $10,982 — saving $1,378 per year. That's $915 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%$6,135
Round RockCity0.3720%$2,555
Williamson CountyCounty0.3694%$2,538
Austin Community Collegespecial0.1034%$710
Williamson County FM/RdCounty0.0443%$305
Upper Brushy Creek WCIDWater0.0170%$117
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$12,360

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $868,751 would pay approximately $5,423 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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