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8221 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,396 sqftBuilt 1998

Property at a Glance

This home is estimated between $255,778 and $588,936, with a best estimate of $426,849. That places the property below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$255,778 $588,936
Best Estimate
$426,849
WCAD Value
$629,251
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 $255,778 and $588,936. 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 $426,849

Adjusted -$150,140 for 450 sqft less living space and +$2,191 for being newer. Net adjustment: -$147,949.

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 $255,778

Adjusted -$171,494 for 514 sqft less living space and +$2,191 for being newer. Net adjustment: -$169,303.

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 $588,936

Adjusted -$79,408 for 238 sqft less living space and -$1,095 for being older. Net adjustment: -$80,503.

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 $477,664

Adjusted -$252,569 for 757 sqft less living space. Net adjustment: -$252,569.

8219 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,760 sqft Built 1999
Raw Value $541,287
Adjusted Value $418,745

Adjusted -$121,447 for 364 sqft less living space and -$1,095 for being older. Net adjustment: -$122,542.

The Neighborhood

This home is valued 20.3% 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
$629,251
Median
$523,036

This home is +20.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,743 across all districts. With a homestead exemption claimed, that drops to $9,376 — saving $1,367 per year. That's $781 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%$5,620
Williamson CountyCounty0.3694%$2,325
Fern Bluff MUDMUD0.1800%$1,133
Austin Community Collegespecial0.1034%$651
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$629
Williamson County FM/RdCounty0.0443%$279
Upper Brushy Creek WCIDWater0.0170%$107
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,743

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $426,849 would pay approximately $2,664 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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