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15405 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

5 bed4 bath1,926 sqftBuilt 2006

Property at a Glance

This home is estimated between $663,788 and $801,669, with a best estimate of $735,696. 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

$663,788 $801,669
Best Estimate
$735,696
WCAD Value
$769,793
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 $663,788 and $801,669. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15409 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 2,150 sqft Built 2006
Raw Value $742,445
Adjusted Value $663,788

Adjusted -$78,657 for 224 sqft less living space. Net adjustment: -$78,657.

15413 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,674 sqft Built 2006
Raw Value $660,003
Adjusted Value $748,492

Adjusted +$88,489 for 252 sqft more living space. Net adjustment: +$88,489.

15321 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,909 sqft Built 2006
Raw Value $795,699
Adjusted Value $801,669

Adjusted +$5,970 for 17 sqft more living space. Net adjustment: +$5,970.

15400 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,923 sqft Built 2006
Raw Value $734,643
Adjusted Value $735,696

Adjusted +$1,053 for 3 sqft more living space. Net adjustment: +$1,053.

15324 FERNHILL DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
4 bed 3 bath 2,097 sqft Built 2007
Raw Value $736,125
Adjusted Value $674,686

Adjusted -$60,046 for 171 sqft less living space and -$1,393 for being older. Net adjustment: -$61,439.

The Neighborhood

This home is valued 8.7% 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
$769,793
Median
$708,305

This home is +8.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,021 across all districts. With a homestead exemption claimed, that drops to $12,822 — saving $2,199 per year. That's $1,069 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%$6,875
AustinCity0.5240%$4,034
Williamson CountyCounty0.3694%$2,844
Austin Community Collegespecial0.1034%$796
Williamson County FM/RdCounty0.0443%$341
Upper Brushy Creek WCIDWater0.0170%$131
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,021

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $735,696 would pay approximately $4,592 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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