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8303 FULL MOON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,456 sqftBuilt 2000

Property at a Glance

This home is estimated between $505,393 and $558,678, with a best estimate of $539,489. 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

$505,393 $558,678
Best Estimate
$539,489
WCAD Value
$659,268
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 $505,393 and $558,678. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8301 FULL MOON TRL, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,687 sqft Built 2000
Raw Value $616,561
Adjusted Value $539,489

Adjusted -$77,072 for 231 sqft less living space. Net adjustment: -$77,072.

8205 FULL MOON TRL, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
5 bed 3 bath 1,408 sqft Built 2000
Raw Value $542,663
Adjusted Value $558,678

Adjusted +$16,015 for 48 sqft more living space. Net adjustment: +$16,015.

8304 FULL MOON TRL, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,485 sqft Built 1999
Raw Value $513,974
Adjusted Value $505,393

Adjusted -$9,676 for 29 sqft less living space and +$1,095 for being newer. Net adjustment: -$8,581.

7008 COOL CANYON CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,651 sqft Built 1999
Raw Value $583,691
Adjusted Value $519,725

Adjusted -$65,061 for 195 sqft less living space and +$1,095 for being newer. Net adjustment: -$63,966.

7004 COOL CANYON CV, ROUND ROCK, TX 78681
0.05 mi 100% similar Same subdivision
4 bed 3 bath 1,790 sqft Built 2000
Raw Value $658,203
Adjusted Value $546,766

Adjusted -$111,437 for 334 sqft less living space. Net adjustment: -$111,437.

The Neighborhood

This home is valued 26.0% 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
$659,268
Median
$523,036

This home is +26.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,256 across all districts. With a homestead exemption claimed, that drops to $9,883 — saving $1,373 per year. That's $824 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%$5,888
Williamson CountyCounty0.3694%$2,436
Fern Bluff MUDMUD0.1800%$1,187
Austin Community Collegespecial0.1034%$682
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$659
Williamson County FM/RdCounty0.0443%$292
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$11,256

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $539,489 would pay approximately $3,367 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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