Beta Williamson County, TX only — data and coverage are limited during early access.

4300 SAM BASS RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed1,836 sqftBuilt 1985

Property at a Glance

This home is estimated between $-722,738 and $900,826, with a best estimate of $386,594. That places the property below the L50QC - Leander/Cedar Park Church median of $4,419,144, in a neighborhood that appreciated 70.1% over the past year.

Estimated Value Range

$-722,738 $900,826
Best Estimate
$386,594
WCAD Value
$2,210,164
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in L50QC - Leander/Cedar Park Church. The estimated range of $-722,738 and $900,826 should be treated as a rough guide.

Comparable Properties (5)

3 bed 4 bath 1,744 sqft Built 1982
Raw Value $349,707
Adjusted Value $386,594

Adjusted +$36,887 for 92 sqft more living space. Net adjustment: +$36,887.

3 bed 2 bath 1,756 sqft Built 1980
Raw Value $868,751
Adjusted Value $900,826

Adjusted +$32,075 for 80 sqft more living space. Net adjustment: +$32,075.

3 bed 4 bath 1,645 sqft Built 1982
Raw Value $368,150
Adjusted Value $384,537

Adjusted +$76,580 for 191 sqft more living space and -$60,193 for no garage. Net adjustment: +$16,387.

3 bed 2 bath 1,938 sqft Built 1971
Raw Value $670,001
Adjusted Value $568,912

Adjusted -$40,896 for 102 sqft less living space and -$60,193 for no garage. Net adjustment: -$101,089.

4232 SAM BASS RD, ROUND ROCK, TX 78681
0.00 mi 77% similar Same subdivision
3 bed 5,612 sqft Built 1985
Raw Value $791,218
Adjusted Value $-722,738

Adjusted -$1,513,956 for 3,776 sqft less living space. Net adjustment: -$1,513,956.

The Neighborhood

This home is valued 50.0% below the L50QC - Leander/Cedar Park Church median of $4,419,144. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 70.1% over the past year.

L50QC - Leander/Cedar Park Church

below average
24 Properties
$4,419,144 Median Value
+70.1% YoY Change
0% Have Pool
8% Have Garage
This Home
$2,210,164
Median
$4,419,144

This home is -50.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $38,039 across all districts. With a homestead exemption claimed, that drops to $36,109 — saving $1,930 per year. That's $3,009 per month a buyer should budget. The assessed value increased +70.3% vs the subdivision average of +70.1%. This increase gives a protest opportunity score of 51 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Leander ISDSchool1.0869%$24,022
Williamson CountyCounty0.3694%$8,165
Austin Community Collegespecial0.1034%$2,285
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$2,210
Williamson County FM/RdCounty0.0443%$980
Upper Brushy Creek WCIDWater0.0170%$376
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7211%$38,039
51 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $386,594 would pay approximately $2,413 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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