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4420 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,388 sqftBuilt 1975

Property at a Glance

This home is estimated between $246,162 and $897,957, with a best estimate of $721,393. That places the property below the L010D82C - Leander Williamson Abstracts le 20 Acres median of $755,063, in a neighborhood that declined 25.0% over the past year.

Estimated Value Range

$246,162 $897,957
Best Estimate
$721,393
WCAD Value
$441,306
Low Confidence

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

There are 5 comparable properties within range, but none are in L010D82C - Leander Williamson Abstracts le 20 Acres. The estimated range of $246,162 and $897,957 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,364 sqft Built 1977
Raw Value $736,252
Adjusted Value $733,213

Adjusted +$7,837 for 24 sqft more living space and -$10,876 for being older. Net adjustment: -$3,039.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $721,393

Adjusted -$120,167 for 368 sqft less living space and -$27,191 for being older. Net adjustment: -$147,358.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $512,157

Adjusted -$179,597 for 550 sqft less living space and +$21,753 for being newer. Net adjustment: -$157,844.

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $897,957

Adjusted -$233,477 for 715 sqft less living space and +$27,191 for being newer. Net adjustment: -$206,286.

3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $246,162

Adjusted -$83,921 for 257 sqft less living space and -$38,067 for being older. Net adjustment: -$121,988.

The Neighborhood

This home is valued 41.6% below the L010D82C - Leander Williamson Abstracts le 20 Acres median of $755,063. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 25.0% over the past year.

L010D82C - Leander Williamson Abstracts le 20 Acres

below average
792 Properties
$755,063 Median Value
-25.0% YoY Change
5% Have Pool
55% Have Garage
This Home
$441,306
Median
$755,063

This home is -41.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,595 across all districts. With a homestead exemption claimed, that drops to $5,992 — saving $1,603 per year. That's $499 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
Leander ISDSchool1.0869%$4,797
Williamson CountyCounty0.3694%$1,630
Austin Community Collegespecial0.1034%$456
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$441
Williamson County FM/RdCounty0.0443%$196
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$7,595

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $721,393 would pay approximately $4,503 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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