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8223 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,934 sqftBuilt 1998

Property at a Glance

This home is estimated between $315,518 and $768,438, with a best estimate of $435,279. 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

$315,518 $768,438
Best Estimate
$435,279
WCAD Value
$742,008
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 $315,518 and $768,438. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8205 FERN BLUFF AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,775 sqft Built 1998
Raw Value $596,113
Adjusted Value $315,518

Adjusted -$280,595 for 841 sqft less living space. Net adjustment: -$280,595.

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 $606,350

Adjusted +$29,361 for 88 sqft more living space and +$2,191 for being newer. Net adjustment: +$31,552.

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 $435,279

Adjusted +$8,007 for 24 sqft more living space and +$2,191 for being newer. Net adjustment: +$10,198.

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 $331,175

Adjusted -$123,115 for 369 sqft less living space. Net adjustment: -$123,115.

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 $768,438

Adjusted +$100,094 for 300 sqft more living space and -$1,095 for being older. Net adjustment: +$98,999.

The Neighborhood

This home is valued 41.9% 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
$742,008
Median
$523,036

This home is +41.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,668 across all districts. With a homestead exemption claimed, that drops to $11,281 — saving $1,387 per year. That's $940 per month a buyer should budget. The assessed value increased +13.0% vs the subdivision average of -5.2%. This above-average increase gives a protest opportunity score of 80 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$6,627
Williamson CountyCounty0.3694%$2,741
Fern Bluff MUDMUD0.1800%$1,336
Austin Community Collegespecial0.1034%$767
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$742
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$12,668
80 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $435,279 would pay approximately $2,717 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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