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8200 FULL MOON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,871 sqftBuilt 2000

Property at a Glance

This home is estimated between $365,416 and $808,185, with a best estimate of $712,337. 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

$365,416 $808,185
Best Estimate
$712,337
WCAD Value
$684,188
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 $365,416 and $808,185. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8104 FULL MOON TRL, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,910 sqft Built 2001
Raw Value $675,667
Adjusted Value $661,560

Adjusted -$13,012 for 39 sqft less living space and -$1,095 for being older. Net adjustment: -$14,107.

9000 FULL MOON CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,212 sqft Built 1999
Raw Value $478,094
Adjusted Value $365,416

Adjusted -$113,773 for 341 sqft less living space and +$1,095 for being newer. Net adjustment: -$112,678.

8102 FULL MOON TRL, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,647 sqft Built 2001
Raw Value $638,696
Adjusted Value $712,337

Adjusted +$74,736 for 224 sqft more living space and -$1,095 for being older. Net adjustment: +$73,641.

9002 FULL MOON CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,394 sqft Built 2000
Raw Value $649,036
Adjusted Value $808,185

Adjusted +$159,149 for 477 sqft more living space. Net adjustment: +$159,149.

8100 FULL MOON TRL, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,394 sqft Built 2000
Raw Value $634,756
Adjusted Value $793,905

Adjusted +$159,149 for 477 sqft more living space. Net adjustment: +$159,149.

The Neighborhood

This home is valued 30.8% 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
$684,188
Median
$523,036

This home is +30.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,681 across all districts. With a homestead exemption claimed, that drops to $10,304 — saving $1,377 per year. That's $859 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%$6,110
Williamson CountyCounty0.3694%$2,528
Fern Bluff MUDMUD0.1800%$1,232
Austin Community Collegespecial0.1034%$707
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$684
Williamson County FM/RdCounty0.0443%$303
Upper Brushy Creek WCIDWater0.0170%$116
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$11,681

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $712,337 would pay approximately $4,446 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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