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8104 FULL MOON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,910 sqftBuilt 2001

Property at a Glance

This home is estimated between $379,524 and $822,292, with a best estimate of $726,445. 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

$379,524 $822,292
Best Estimate
$726,445
WCAD Value
$675,667
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 $379,524 and $822,292. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8102 FULL MOON TRL, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,647 sqft Built 2001
Raw Value $638,696
Adjusted Value $726,445

Adjusted +$87,749 for 263 sqft more living space. Net adjustment: +$87,749.

8200 FULL MOON TRL, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,871 sqft Built 2000
Raw Value $684,188
Adjusted Value $698,295

Adjusted +$13,012 for 39 sqft more living space and +$1,095 for being newer. Net adjustment: +$14,107.

8100 FULL MOON TRL, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,394 sqft Built 2000
Raw Value $634,756
Adjusted Value $808,012

Adjusted +$172,161 for 516 sqft more living space and +$1,095 for being newer. Net adjustment: +$173,256.

9002 FULL MOON CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,394 sqft Built 2000
Raw Value $649,036
Adjusted Value $822,292

Adjusted +$172,161 for 516 sqft more living space and +$1,095 for being newer. Net adjustment: +$173,256.

9000 FULL MOON CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,212 sqft Built 1999
Raw Value $478,094
Adjusted Value $379,524

Adjusted -$100,761 for 302 sqft less living space and +$2,191 for being newer. Net adjustment: -$98,570.

The Neighborhood

This home is valued 29.2% above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. With 952 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

above average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$675,667
Median
$523,036

This home is +29.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,536 across all districts. With a homestead exemption claimed, that drops to $10,160 — saving $1,376 per year. That's $847 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%$6,034
Williamson CountyCounty0.3694%$2,496
Fern Bluff MUDMUD0.1800%$1,216
Austin Community Collegespecial0.1034%$699
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$676
Williamson County FM/RdCounty0.0443%$300
Upper Brushy Creek WCIDWater0.0170%$115
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$11,536

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $726,445 would pay approximately $4,534 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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