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

8417 GLEN CANYON DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,125 sqftBuilt 1988

Property at a Glance

This home is estimated between $339,629 and $520,449, with a best estimate of $504,614. That places the property above the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749, in a neighborhood that declined 4.0% over the past year.

Estimated Value Range

$339,629 $520,449
Best Estimate
$504,614
WCAD Value
$487,520
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD), this home's estimated market value is between $339,629 and $520,449. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8412 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,114 sqft Built 1988
Raw Value $500,214
Adjusted Value $504,614

Adjusted +$4,400 for 11 sqft more living space. Net adjustment: +$4,400.

8332 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,056 sqft Built 1991
Raw Value $485,991
Adjusted Value $507,770

Adjusted +$27,599 for 69 sqft more living space and -$5,820 for being older. Net adjustment: +$21,779.

8344 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,055 sqft Built 1987
Raw Value $309,690
Adjusted Value $339,629

Adjusted +$27,999 for 70 sqft more living space and +$1,940 for being newer. Net adjustment: +$29,939.

8415 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,125 sqft Built 1988
Raw Value $466,657
Adjusted Value $466,657

This comparable closely matches the subject property's features.

8311 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 946 sqft Built 1991
Raw Value $454,671
Adjusted Value $520,449

Adjusted +$71,598 for 179 sqft more living space and -$5,820 for being older. Net adjustment: +$65,778.

The Neighborhood

This home is valued 7.4% above the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. With 421 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.0% over the past year.

R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD)

typical
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$487,520
Median
$453,749

This home is +7.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,323 across all districts. With a homestead exemption claimed, that drops to $6,983 — saving $1,340 per year. That's $582 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%$4,354
Williamson CountyCounty0.3694%$1,801
Fern Bluff MUDMUD0.1800%$878
Austin Community Collegespecial0.1034%$504
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$488
Williamson County FM/RdCounty0.0443%$216
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$8,323

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $504,614 would pay approximately $3,150 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