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

8306 GLEN CANYON DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath573 sqftBuilt 1986

Property at a Glance

This home is estimated between $114,955 and $295,775, with a best estimate of $279,939. 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

$114,955 $295,775
Best Estimate
$279,939
WCAD Value
$333,670
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 $114,955 and $295,775. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8344 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 99% similar Same subdivision
3 bed 2 bath 1,055 sqft Built 1987
Raw Value $309,690
Adjusted Value $114,955

Adjusted -$192,795 for 482 sqft less living space and -$1,940 for being older. Net adjustment: -$194,735.

8332 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 97% similar Same subdivision
3 bed 2 bath 1,056 sqft Built 1991
Raw Value $485,991
Adjusted Value $283,097

Adjusted -$193,195 for 483 sqft less living space and -$9,699 for being older. Net adjustment: -$202,894.

8311 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 95% similar Same subdivision
4 bed 2 bath 946 sqft Built 1991
Raw Value $454,671
Adjusted Value $295,775

Adjusted -$149,197 for 373 sqft less living space and -$9,699 for being older. Net adjustment: -$158,896.

8412 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 94% similar Same subdivision
4 bed 2 bath 1,114 sqft Built 1988
Raw Value $500,214
Adjusted Value $279,939

Adjusted -$216,395 for 541 sqft less living space and -$3,880 for being older. Net adjustment: -$220,275.

8415 GLEN CANYON DR, ROUND ROCK, TX 78681
0.00 mi 93% similar Same subdivision
4 bed 2 bath 1,125 sqft Built 1988
Raw Value $466,657
Adjusted Value $241,982

Adjusted -$220,795 for 552 sqft less living space and -$3,880 for being older. Net adjustment: -$224,675.

The Neighborhood

This home is valued 26.5% 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)

below average
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$333,670
Median
$453,749

This home is -26.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,697 across all districts. With a homestead exemption claimed, that drops to $4,385 — saving $1,312 per year. That's $365 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%$2,980
Williamson CountyCounty0.3694%$1,233
Fern Bluff MUDMUD0.1800%$601
Austin Community Collegespecial0.1034%$345
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$334
Williamson County FM/RdCounty0.0443%$148
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$5,697

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $279,939 would pay approximately $1,747 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