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8511 FERN BLUFF AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,870 sqftBuilt 1998

Property at a Glance

This home is estimated between $294,164 and $747,084, with a best estimate of $413,926. 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

$294,164 $747,084
Best Estimate
$413,926
WCAD Value
$430,651
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 $294,164 and $747,084. 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 $294,164

Adjusted -$301,949 for 905 sqft less living space. Net adjustment: -$301,949.

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 $584,996

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

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 $413,926

Adjusted -$13,346 for 40 sqft less living space and +$2,191 for being newer. Net adjustment: -$11,155.

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 $309,822

Adjusted -$144,468 for 433 sqft less living space. Net adjustment: -$144,468.

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 $747,084

Adjusted +$78,740 for 236 sqft more living space and -$1,095 for being older. Net adjustment: +$77,645.

The Neighborhood

This home is valued 17.7% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

below average
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$430,651
Median
$523,036

This home is -17.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,352 across all districts. With a homestead exemption claimed, that drops to $6,023 — saving $1,329 per year. That's $502 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%$3,846
Williamson CountyCounty0.3694%$1,591
Fern Bluff MUDMUD0.1800%$775
Austin Community Collegespecial0.1034%$445
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$431
Williamson County FM/RdCounty0.0443%$191
Upper Brushy Creek WCIDWater0.0170%$73
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,352

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $413,926 would pay approximately $2,584 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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