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15409 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,150 sqftBuilt 2006

Property at a Glance

This home is estimated between $600,392 and $971,338, with a best estimate of $838,842. That places the property above the R251501D - Avery Ranch South median of $708,305, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$600,392 $971,338
Best Estimate
$838,842
WCAD Value
$742,445
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 $600,392 and $971,338. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15413 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,674 sqft Built 2006
Raw Value $660,003
Adjusted Value $827,149

Adjusted +$167,146 for 476 sqft more living space. Net adjustment: +$167,146.

15405 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
5 bed 4 bath 1,926 sqft Built 2006
Raw Value $769,793
Adjusted Value $848,450

Adjusted +$78,657 for 224 sqft more living space. Net adjustment: +$78,657.

15417 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,301 sqft Built 2007
Raw Value $674,607
Adjusted Value $971,338

Adjusted +$298,124 for 849 sqft more living space and -$1,393 for being older. Net adjustment: +$296,731.

15325 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,538 sqft Built 2006
Raw Value $736,637
Adjusted Value $600,392

Adjusted -$136,245 for 388 sqft less living space. Net adjustment: -$136,245.

15421 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,855 sqft Built 2006
Raw Value $735,254
Adjusted Value $838,842

Adjusted +$103,588 for 295 sqft more living space. Net adjustment: +$103,588.

The Neighborhood

This home is valued 4.8% 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
$742,445
Median
$708,305

This home is +4.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,487 across all districts. With a homestead exemption claimed, that drops to $12,322 — saving $2,165 per year. That's $1,027 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%$6,631
AustinCity0.5240%$3,891
Williamson CountyCounty0.3694%$2,743
Austin Community Collegespecial0.1034%$768
Williamson County FM/RdCounty0.0443%$329
Upper Brushy Creek WCIDWater0.0170%$126
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,487

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $838,842 would pay approximately $5,236 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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