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8409 GLEN CANYON DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath936 sqftBuilt 1989

Property at a Glance

This home is estimated between $265,971 and $484,687, with a best estimate of $430,956. That places the property below 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

$265,971 $484,687
Best Estimate
$430,956
WCAD Value
$400,830
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 $265,971 and $484,687. 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 $430,956

Adjusted -$71,198 for 178 sqft less living space and +$1,940 for being newer. Net adjustment: -$69,258.

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 $434,112

Adjusted -$47,999 for 120 sqft less living space and -$3,880 for being older. Net adjustment: -$51,879.

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 $265,971

Adjusted -$47,599 for 119 sqft less living space and +$3,880 for being newer. Net adjustment: -$43,719.

8306 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 573 sqft Built 1986
Raw Value $333,670
Adjusted Value $484,687

Adjusted +$145,197 for 363 sqft more living space and +$5,820 for being newer. Net adjustment: +$151,017.

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 $392,999

Adjusted -$75,598 for 189 sqft less living space and +$1,940 for being newer. Net adjustment: -$73,658.

The Neighborhood

This home is valued 11.7% below the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. That positions it competitively for buyers comparing within the neighborhood. 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
$400,830
Median
$453,749

This home is -11.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,843 across all districts. With a homestead exemption claimed, that drops to $5,519 — saving $1,324 per year. That's $460 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%$3,580
Williamson CountyCounty0.3694%$1,481
Fern Bluff MUDMUD0.1800%$721
Austin Community Collegespecial0.1034%$414
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$401
Williamson County FM/RdCounty0.0443%$178
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$6,843

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $430,956 would pay approximately $2,690 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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