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1504 WALSH DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,036 sqftBuilt 1976

Property at a Glance

This home is estimated between $378,781 and $550,296, with a best estimate of $502,554. That places the property below the L580D75C - LEANDER SAM BASS AREA median of $974,644, in a neighborhood that appreciated 7.9% over the past year.

Estimated Value Range

$378,781 $550,296
Best Estimate
$502,554
WCAD Value
$554,427
Low Confidence

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

There are 5 comparable properties within range, but none are in L580D75C - LEANDER SAM BASS AREA. The estimated range of $378,781 and $550,296 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,044 sqft Built 1981
Raw Value $455,252
Adjusted Value $395,914

Adjusted -$3,179 for 8 sqft less living space and -$56,159 for being older. Net adjustment: -$59,338.

3 bed 2 bath 1,971 sqft Built 1975
Raw Value $496,156
Adjusted Value $533,220

Adjusted +$25,832 for 65 sqft more living space and +$11,232 for being newer. Net adjustment: +$37,064.

3 bed 2 bath 1,877 sqft Built 1984
Raw Value $405,447
Adjusted Value $378,781

Adjusted +$63,189 for 159 sqft more living space and -$89,855 for being older. Net adjustment: -$26,666.

4 bed 2 bath 1,934 sqft Built 1978
Raw Value $484,482
Adjusted Value $502,554

Adjusted +$40,536 for 102 sqft more living space and -$22,464 for being older. Net adjustment: +$18,072.

3 bed 2 bath 1,626 sqft Built 1977
Raw Value $398,588
Adjusted Value $550,296

Adjusted +$162,940 for 410 sqft more living space and -$11,232 for being older. Net adjustment: +$151,708.

The Neighborhood

This home is valued 43.1% below the L580D75C - LEANDER SAM BASS AREA median of $974,644. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 7.9% over the past year.

L580D75C - LEANDER SAM BASS AREA

below average
397 Properties
$974,644 Median Value
+7.9% YoY Change
6% Have Pool
81% Have Garage
This Home
$554,427
Median
$974,644

This home is -43.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,649 across all districts. With a homestead exemption claimed, that drops to $6,306 — saving $1,343 per year. That's $526 per month a buyer should budget. The assessed value increased +21.8% vs the subdivision average of +7.9%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,473
Williamson CountyCounty0.3694%$1,850
Austin Community Collegespecial0.1034%$518
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$501
Williamson County FM/RdCounty0.0443%$222
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$7,649
95 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $502,554 would pay approximately $3,137 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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