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15413 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,674 sqftBuilt 2006

Property at a Glance

This home is estimated between $575,299 and $804,192, with a best estimate of $681,304. 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

$575,299 $804,192
Best Estimate
$681,304
WCAD Value
$660,003
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 $575,299 and $804,192. 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 $575,299

Adjusted -$167,146 for 476 sqft less living space. Net adjustment: -$167,146.

15417 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,301 sqft Built 2007
Raw Value $674,607
Adjusted Value $804,192

Adjusted +$130,978 for 373 sqft more living space and -$1,393 for being older. Net adjustment: +$129,585.

15421 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,855 sqft Built 2006
Raw Value $735,254
Adjusted Value $671,696

Adjusted -$63,558 for 181 sqft less living space. Net adjustment: -$63,558.

15405 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
5 bed 4 bath 1,926 sqft Built 2006
Raw Value $769,793
Adjusted Value $681,304

Adjusted -$88,489 for 252 sqft less living space. Net adjustment: -$88,489.

15425 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,825 sqft Built 2004
Raw Value $831,629
Adjusted Value $781,392

Adjusted -$53,023 for 151 sqft less living space and +$2,786 for being newer. Net adjustment: -$50,237.

The Neighborhood

This home is valued 6.8% below the R251501D - Avery Ranch South median of $708,305. That positions it competitively for buyers comparing within the neighborhood. 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
$660,003
Median
$708,305

This home is -6.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $12,879 across all districts. With a homestead exemption claimed, that drops to $10,815 — saving $2,064 per year. That's $901 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%$5,894
AustinCity0.5240%$3,459
Williamson CountyCounty0.3694%$2,438
Austin Community Collegespecial0.1034%$682
Williamson County FM/RdCounty0.0443%$293
Upper Brushy Creek WCIDWater0.0170%$112
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$12,879

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $681,304 would pay approximately $4,253 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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