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8400 LAUGHING WATER LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,198 sqftBuilt 1996

Property at a Glance

This home is estimated between $606,532 and $830,602, with a best estimate of $631,079. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$606,532 $830,602
Best Estimate
$631,079
WCAD Value
$494,879
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 $606,532 and $830,602. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

17918 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,926 sqft Built 1996
Raw Value $429,073
Adjusted Value $606,532

Adjusted +$90,751 for 272 sqft more living space and +$86,708 for having a pool. Net adjustment: +$177,459.

8404 LAUGHING WATER LN, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,856 sqft Built 1996
Raw Value $424,383
Adjusted Value $625,198

Adjusted +$114,107 for 342 sqft more living space and +$86,708 for having a pool. Net adjustment: +$200,815.

17924 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,386 sqft Built 1996
Raw Value $472,974
Adjusted Value $830,602

Adjusted +$270,920 for 812 sqft more living space and +$86,708 for having a pool. Net adjustment: +$357,628.

17917 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,844 sqft Built 1996
Raw Value $426,261
Adjusted Value $631,079

Adjusted +$118,110 for 354 sqft more living space and +$86,708 for having a pool. Net adjustment: +$204,818.

17929 NIAGARA FALLS TER, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,479 sqft Built 1997
Raw Value $492,505
Adjusted Value $818,009

Adjusted +$239,891 for 719 sqft more living space and -$1,095 for being older and +$86,708 for having a pool. Net adjustment: +$325,504.

The Neighborhood

This home is valued 5.4% 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

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$494,879
Median
$523,036

This home is -5.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,449 across all districts. With a homestead exemption claimed, that drops to $7,107 — saving $1,342 per year. That's $592 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%$4,420
Williamson CountyCounty0.3694%$1,828
Fern Bluff MUDMUD0.1800%$891
Austin Community Collegespecial0.1034%$512
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$495
Williamson County FM/RdCounty0.0443%$219
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,449

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $631,079 would pay approximately $3,939 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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