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8340 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,612 sqftBuilt 1997

Property at a Glance

This home is estimated between $222,646 and $659,908, with a best estimate of $497,820. 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

$222,646 $659,908
Best Estimate
$497,820
WCAD Value
$625,835
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 $222,646 and $659,908. 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 $497,820

Adjusted -$78,073 for 234 sqft less living space and +$1,095 for being newer. Net adjustment: -$76,978.

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 $326,750

Adjusted -$99,426 for 298 sqft less living space and +$1,095 for being newer. Net adjustment: -$98,331.

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 $222,646

Adjusted -$230,549 for 691 sqft less living space and -$1,095 for being older. Net adjustment: -$231,644.

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 $659,908

Adjusted -$7,340 for 22 sqft less living space and -$2,191 for being older. Net adjustment: -$9,531.

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 $548,636

Adjusted -$180,502 for 541 sqft less living space and -$1,095 for being older. Net adjustment: -$181,597.

The Neighborhood

This home is valued 19.7% 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
$625,835
Median
$523,036

This home is +19.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,685 across all districts. With a homestead exemption claimed, that drops to $9,319 — saving $1,366 per year. That's $777 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%$5,589
Williamson CountyCounty0.3694%$2,312
Fern Bluff MUDMUD0.1800%$1,127
Austin Community Collegespecial0.1034%$647
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$626
Williamson County FM/RdCounty0.0443%$277
Upper Brushy Creek WCIDWater0.0170%$106
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,685

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $497,820 would pay approximately $3,107 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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