Beta Williamson County, TX only — data and coverage are limited during early access.

8205 FULL MOON TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed3 bath1,408 sqftBuilt 2000

Property at a Glance

This home is estimated between $503,710 and $643,253, with a best estimate of $529,710. 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

$503,710 $643,253
Best Estimate
$529,710
WCAD Value
$542,663
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 $503,710 and $643,253. 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 $523,474

Adjusted -$93,087 for 279 sqft less living space. Net adjustment: -$93,087.

8303 FULL MOON TRL, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,456 sqft Built 2000
Raw Value $659,268
Adjusted Value $643,253

Adjusted -$16,015 for 48 sqft less living space. Net adjustment: -$16,015.

7004 COOL CANYON CV, ROUND ROCK, TX 78681
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,790 sqft Built 2000
Raw Value $658,203
Adjusted Value $530,751

Adjusted -$127,452 for 382 sqft less living space. Net adjustment: -$127,452.

8200 FULL MOON TRL, ROUND ROCK, TX 78681
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,871 sqft Built 2000
Raw Value $684,188
Adjusted Value $529,710

Adjusted -$154,478 for 463 sqft less living space. Net adjustment: -$154,478.

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 $503,710

Adjusted -$81,076 for 243 sqft less living space and +$1,095 for being newer. Net adjustment: -$79,981.

The Neighborhood

This home is valued 3.8% 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

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$542,663
Median
$523,036

This home is +3.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,265 across all districts. With a homestead exemption claimed, that drops to $7,914 — saving $1,351 per year. That's $660 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%$4,847
Williamson CountyCounty0.3694%$2,005
Fern Bluff MUDMUD0.1800%$977
Austin Community Collegespecial0.1034%$561
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$543
Williamson County FM/RdCounty0.0443%$241
Upper Brushy Creek WCIDWater0.0170%$92
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$9,265

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $529,710 would pay approximately $3,306 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.

View full property details