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1524 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,664 sqftBuilt 1987

Property at a Glance

This home is estimated between $312,039 and $845,829, with a best estimate of $542,031. That places the property below the R30QC - Rr West Church median of $1,699,993, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$312,039 $845,829
Best Estimate
$542,031
WCAD Value
$361,890
Low Confidence

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

There are 5 comparable properties within range, but none are in R30QC - Rr West Church. The estimated range of $312,039 and $845,829 should be treated as a rough guide.

Comparable Properties (5)

3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $312,039

Adjusted +$4,588 for 19 sqft more living space and -$506 for being older and -$60,193 for no garage. Net adjustment: -$56,111.

3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $329,885

Adjusted -$19,316 for 80 sqft less living space and -$506 for being older. Net adjustment: -$19,822.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $845,829

Adjusted -$22,214 for 92 sqft less living space and -$708 for being older. Net adjustment: -$22,922.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $542,031

Adjusted -$66,159 for 274 sqft less living space and -$1,618 for being older and -$60,193 for no garage. Net adjustment: -$127,970.

4 bed 2 bath 1,364 sqft Built 1977
Raw Value $736,252
Adjusted Value $747,484

Adjusted +$72,436 for 300 sqft more living space and -$1,011 for being older and -$60,193 for no garage. Net adjustment: +$11,232.

The Neighborhood

This home is valued 78.7% below the R30QC - Rr West Church median of $1,699,993. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R30QC - Rr West Church

outlier low
11 Properties
$1,699,993 Median Value
+0.3% YoY Change
0% Have Pool
9% Have Garage
This Home
$361,890
Median
$1,699,993

This home is -78.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,511 across all districts. With a homestead exemption claimed, that drops to $5,194 — saving $1,317 per year. That's $433 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%$3,232
Round RockCity0.3720%$1,346
Williamson CountyCounty0.3694%$1,337
Austin Community Collegespecial0.1034%$374
Williamson County FM/RdCounty0.0443%$160
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,511

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $542,031 would pay approximately $3,383 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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