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8428 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,206 sqftBuilt 1997

Property at a Glance

This home is estimated between $191,290 and $524,448, with a best estimate of $362,360. 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

$191,290 $524,448
Best Estimate
$362,360
WCAD Value
$592,107
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 $191,290 and $524,448. 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 $362,360

Adjusted -$213,533 for 640 sqft less living space and +$1,095 for being newer. Net adjustment: -$212,438.

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 $191,290

Adjusted -$234,886 for 704 sqft less living space and +$1,095 for being newer. Net adjustment: -$233,791.

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 $524,448

Adjusted -$142,800 for 428 sqft less living space and -$2,191 for being older. Net adjustment: -$144,991.

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 $354,257

Adjusted -$184,839 for 554 sqft less living space and -$2,191 for being older. Net adjustment: -$187,030.

8319 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,719 sqft Built 1997
Raw Value $538,375
Adjusted Value $367,215

Adjusted -$171,160 for 513 sqft less living space. Net adjustment: -$171,160.

The Neighborhood

This home is valued 13.2% 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

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$592,107
Median
$523,036

This home is +13.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,109 across all districts. With a homestead exemption claimed, that drops to $8,749 — saving $1,360 per year. That's $729 per month a buyer should budget. The assessed value increased +8.2% vs the subdivision average of -5.2%. This above-average increase gives a protest opportunity score of 65 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,288
Williamson CountyCounty0.3694%$2,188
Fern Bluff MUDMUD0.1800%$1,066
Austin Community Collegespecial0.1034%$612
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$592
Williamson County FM/RdCounty0.0443%$262
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,109
65 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $362,360 would pay approximately $2,262 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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