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15308 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,353 sqftBuilt 2006

Property at a Glance

This home is estimated between $515,768 and $704,795, with a best estimate of $548,904. 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

$515,768 $704,795
Best Estimate
$548,904
WCAD Value
$708,351
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 $515,768 and $704,795. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15300 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,921 sqft Built 2006
Raw Value $731,704
Adjusted Value $532,252

Adjusted -$199,452 for 568 sqft less living space. Net adjustment: -$199,452.

15309 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,239 sqft Built 2006
Raw Value $641,486
Adjusted Value $681,517

Adjusted +$40,031 for 114 sqft more living space. Net adjustment: +$40,031.

15320 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,239 sqft Built 2006
Raw Value $664,764
Adjusted Value $704,795

Adjusted +$40,031 for 114 sqft more living space. Net adjustment: +$40,031.

15313 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,864 sqft Built 2006
Raw Value $728,340
Adjusted Value $548,904

Adjusted -$179,436 for 511 sqft less living space. Net adjustment: -$179,436.

15616 BELFIN DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,954 sqft Built 2005
Raw Value $725,414
Adjusted Value $515,768

Adjusted -$211,039 for 601 sqft less living space and +$1,393 for being newer. Net adjustment: -$209,646.

The Neighborhood

This home is in line with the R251501D - Avery Ranch South median of $708,305. 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
$708,351
Median
$708,305

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,822 across all districts. With a homestead exemption claimed, that drops to $11,698 — saving $2,124 per year. That's $975 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%$6,326
AustinCity0.5240%$3,712
Williamson CountyCounty0.3694%$2,617
Austin Community Collegespecial0.1034%$732
Williamson County FM/RdCounty0.0443%$314
Upper Brushy Creek WCIDWater0.0170%$120
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$13,822

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $548,904 would pay approximately $3,426 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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