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8218 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,331 sqftBuilt 1997

Property at a Glance

This home is estimated between $232,996 and $566,154, with a best estimate of $404,066. 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

$232,996 $566,154
Best Estimate
$404,066
WCAD Value
$637,291
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 $232,996 and $566,154. 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 $404,066

Adjusted -$171,827 for 515 sqft less living space and +$1,095 for being newer. Net adjustment: -$170,732.

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 $232,996

Adjusted -$193,180 for 579 sqft less living space and +$1,095 for being newer. Net adjustment: -$192,085.

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 $566,154

Adjusted -$101,094 for 303 sqft less living space and -$2,191 for being older. Net adjustment: -$103,285.

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 $454,882

Adjusted -$274,256 for 822 sqft less living space and -$1,095 for being older. Net adjustment: -$275,351.

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 $395,962

Adjusted -$143,134 for 429 sqft less living space and -$2,191 for being older. Net adjustment: -$145,325.

The Neighborhood

This home is valued 21.8% 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
$637,291
Median
$523,036

This home is +21.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,880 across all districts. With a homestead exemption claimed, that drops to $9,512 — saving $1,368 per year. That's $793 per month a buyer should budget. The assessed value increased +3.6% vs the subdivision average of -5.2%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,692
Williamson CountyCounty0.3694%$2,354
Fern Bluff MUDMUD0.1800%$1,147
Austin Community Collegespecial0.1034%$659
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$637
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$108
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,880
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $404,066 would pay approximately $2,522 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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