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

8306 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,970 sqftBuilt 1999

Property at a Glance

This home is estimated between $344,281 and $781,544, with a best estimate of $619,456. 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

$344,281 $781,544
Best Estimate
$619,456
WCAD Value
$735,424
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 $344,281 and $781,544. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8344 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,846 sqft Built 1996
Raw Value $574,798
Adjusted Value $619,456

Adjusted +$41,372 for 124 sqft more living space and +$3,286 for being newer. Net adjustment: +$44,658.

8424 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,910 sqft Built 1996
Raw Value $425,081
Adjusted Value $448,386

Adjusted +$20,019 for 60 sqft more living space and +$3,286 for being newer. Net adjustment: +$23,305.

8401 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,303 sqft Built 1998
Raw Value $454,290
Adjusted Value $344,281

Adjusted -$111,104 for 333 sqft less living space and +$1,095 for being newer. Net adjustment: -$110,009.

8302 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,634 sqft Built 1999
Raw Value $669,439
Adjusted Value $781,544

Adjusted +$112,105 for 336 sqft more living space. Net adjustment: +$112,105.

8327 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,153 sqft Built 1998
Raw Value $730,233
Adjusted Value $670,271

Adjusted -$61,057 for 183 sqft less living space and +$1,095 for being newer. Net adjustment: -$59,962.

The Neighborhood

This home is valued 40.6% 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
$735,424
Median
$523,036

This home is +40.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,556 across all districts. With a homestead exemption claimed, that drops to $11,170 — saving $1,386 per year. That's $931 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%$6,568
Williamson CountyCounty0.3694%$2,717
Fern Bluff MUDMUD0.1800%$1,324
Austin Community Collegespecial0.1034%$760
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$735
Williamson County FM/RdCounty0.0443%$326
Upper Brushy Creek WCIDWater0.0170%$125
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$12,556

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $619,456 would pay approximately $3,867 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