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8301 FULL MOON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,687 sqftBuilt 2000

Property at a Glance

This home is estimated between $582,465 and $736,340, with a best estimate of $623,838. 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

$582,465 $736,340
Best Estimate
$623,838
WCAD Value
$616,561
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 $582,465 and $736,340. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8205 FULL MOON TRL, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
5 bed 3 bath 1,408 sqft Built 2000
Raw Value $542,663
Adjusted Value $635,750

Adjusted +$93,087 for 279 sqft more living space. Net adjustment: +$93,087.

8303 FULL MOON TRL, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,456 sqft Built 2000
Raw Value $659,268
Adjusted Value $736,340

Adjusted +$77,072 for 231 sqft more living space. Net adjustment: +$77,072.

7004 COOL CANYON CV, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,790 sqft Built 2000
Raw Value $658,203
Adjusted Value $623,838

Adjusted -$34,365 for 103 sqft less living space. Net adjustment: -$34,365.

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 $582,465

Adjusted +$67,396 for 202 sqft more living space and +$1,095 for being newer. Net adjustment: +$68,491.

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 $596,797

Adjusted +$12,011 for 36 sqft more living space and +$1,095 for being newer. Net adjustment: +$13,106.

The Neighborhood

This home is valued 17.9% 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
$616,561
Median
$523,036

This home is +17.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,526 across all districts. With a homestead exemption claimed, that drops to $9,162 — saving $1,364 per year. That's $764 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%$5,507
Williamson CountyCounty0.3694%$2,278
Fern Bluff MUDMUD0.1800%$1,110
Austin Community Collegespecial0.1034%$638
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$617
Williamson County FM/RdCounty0.0443%$273
Upper Brushy Creek WCIDWater0.0170%$105
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,526

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $623,838 would pay approximately $3,894 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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