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1420 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1 bath1,200 sqftBuilt 1950

Property at a Glance

This home is estimated between $30,516 and $686,121, with a best estimate of $486,230. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$30,516 $686,121
Best Estimate
$486,230
WCAD Value
$184,576
Low Confidence

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

There are 5 comparable properties within range, but none are in R701575F - OLD TOWN ROUND ROCK. The estimated range of $30,516 and $686,121 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 $486,230

Adjusted -$42,109 for 164 sqft less living space and -$83,493 for being older and -$124,420 for no garage. Net adjustment: -$250,022.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $291,152

Adjusted -$189,490 for 738 sqft less living space and -$64,939 for being older and -$124,420 for no garage. Net adjustment: -$378,849.

3 bed 2 bath 2,103 sqft Built 1970
Raw Value $1,104,243
Adjusted Value $686,121

Adjusted -$231,855 for 903 sqft less living space and -$61,847 for being older and -$124,420 for no garage. Net adjustment: -$418,122.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $633,222

Adjusted -$142,759 for 556 sqft less living space and -$92,770 for being older. Net adjustment: -$235,529.

3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $30,516

Adjusted -$114,259 for 445 sqft less living space and -$98,955 for being older and -$124,420 for no garage. Net adjustment: -$337,634.

The Neighborhood

This home is valued 42.2% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

below average
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$184,576
Median
$319,256

This home is -42.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $1,228 across all districts. With a homestead exemption claimed, that drops to $600 — saving $628 per year. That's $50 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%$610
Round RockCity0.3720%$254
Williamson CountyCounty0.3694%$252
Austin Community Collegespecial0.1034%$71
Williamson County FM/RdCounty0.0443%$30
Upper Brushy Creek WCIDWater0.0170%$12
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$1,228

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $486,230 would pay approximately $3,035 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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