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8405 LAUGHING WATER LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,890 sqftBuilt 1996

Property at a Glance

This home is estimated between $305,408 and $756,386, with a best estimate of $427,142. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$305,408 $756,386
Best Estimate
$427,142
WCAD Value
$428,942
High Confidence

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

Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $305,408 and $756,386. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8409 LAUGHING WATER LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,892 sqft Built 1997
Raw Value $428,904
Adjusted Value $427,142

Adjusted -$667 for 2 sqft less living space and -$1,095 for being older. Net adjustment: -$1,762.

8404 LAUGHING WATER LN, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,856 sqft Built 1996
Raw Value $424,383
Adjusted Value $435,727

Adjusted +$11,344 for 34 sqft more living space. Net adjustment: +$11,344.

8400 LAUGHING WATER LN, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 2,198 sqft Built 1996
Raw Value $494,879
Adjusted Value $305,408

Adjusted -$102,763 for 308 sqft less living space and -$86,708 for no pool. Net adjustment: -$189,471.

17905 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,133 sqft Built 1996
Raw Value $503,817
Adjusted Value $756,386

Adjusted +$252,569 for 757 sqft more living space. Net adjustment: +$252,569.

17918 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 2 bath 1,926 sqft Built 1996
Raw Value $429,073
Adjusted Value $417,062

Adjusted -$12,011 for 36 sqft less living space. Net adjustment: -$12,011.

The Neighborhood

This home is valued 18.0% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

below average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$428,942
Median
$523,036

This home is -18.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,323 across all districts. With a homestead exemption claimed, that drops to $5,994 — saving $1,329 per year. That's $500 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%$3,831
Williamson CountyCounty0.3694%$1,585
Fern Bluff MUDMUD0.1800%$772
Austin Community Collegespecial0.1034%$444
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$429
Williamson County FM/RdCounty0.0443%$190
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,323

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $427,142 would pay approximately $2,666 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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