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15400 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,923 sqftBuilt 2006

Property at a Glance

This home is estimated between $667,189 and $833,849, with a best estimate of $696,022. That places the property below the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$667,189 $833,849
Best Estimate
$696,022
WCAD Value
$734,643
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R251501D - Avery Ranch South, this home's estimated market value is between $667,189 and $833,849. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15404 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,349 sqft Built 2006
Raw Value $632,291
Adjusted Value $833,849

Adjusted +$201,558 for 574 sqft more living space. Net adjustment: +$201,558.

15324 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,097 sqft Built 2007
Raw Value $736,125
Adjusted Value $673,632

Adjusted -$61,100 for 174 sqft less living space and -$1,393 for being older. Net adjustment: -$62,493.

15408 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,879 sqft Built 2007
Raw Value $740,101
Adjusted Value $754,158

Adjusted +$15,450 for 44 sqft more living space and -$1,393 for being older. Net adjustment: +$14,057.

15412 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,041 sqft Built 2006
Raw Value $737,457
Adjusted Value $696,022

Adjusted -$41,435 for 118 sqft less living space. Net adjustment: -$41,435.

15316 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,110 sqft Built 2007
Raw Value $734,247
Adjusted Value $667,189

Adjusted -$65,665 for 187 sqft less living space and -$1,393 for being older. Net adjustment: -$67,058.

The Neighborhood

This home is valued 3.7% above the R251501D - Avery Ranch South median of $708,305. With 635 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 3.8% over the past year.

R251501D - Avery Ranch South

typical
635 Properties
$708,305 Median Value
-3.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$734,643
Median
$708,305

This home is +3.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,335 across all districts. With a homestead exemption claimed, that drops to $12,179 — saving $2,156 per year. That's $1,015 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%$6,561
AustinCity0.5240%$3,850
Williamson CountyCounty0.3694%$2,714
Austin Community Collegespecial0.1034%$760
Williamson County FM/RdCounty0.0443%$326
Upper Brushy Creek WCIDWater0.0170%$125
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,335

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $696,022 would pay approximately $4,345 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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