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8309 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,177 sqftBuilt 1998

Property at a Glance

This home is estimated between $396,593 and $849,513, with a best estimate of $516,355. 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

$396,593 $849,513
Best Estimate
$516,355
WCAD Value
$592,704
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 $396,593 and $849,513. 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 $396,593

Adjusted -$199,520 for 598 sqft less living space. Net adjustment: -$199,520.

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 $687,426

Adjusted +$110,437 for 331 sqft more living space and +$2,191 for being newer. Net adjustment: +$112,628.

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 $516,355

Adjusted +$89,083 for 267 sqft more living space and +$2,191 for being newer. Net adjustment: +$91,274.

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 $412,251

Adjusted -$42,039 for 126 sqft less living space. Net adjustment: -$42,039.

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 $849,513

Adjusted +$181,169 for 543 sqft more living space and -$1,095 for being older. Net adjustment: +$180,074.

The Neighborhood

This home is valued 13.3% 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

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$592,704
Median
$523,036

This home is +13.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,119 across all districts. With a homestead exemption claimed, that drops to $8,759 — saving $1,360 per year. That's $730 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%$5,293
Williamson CountyCounty0.3694%$2,190
Fern Bluff MUDMUD0.1800%$1,067
Austin Community Collegespecial0.1034%$613
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$593
Williamson County FM/RdCounty0.0443%$263
Upper Brushy Creek WCIDWater0.0170%$101
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$10,119

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $516,355 would pay approximately $3,223 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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