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15001 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath1,748 sqftBuilt 2005

Property at a Glance

This home is estimated between $458,479 and $791,357, with a best estimate of $754,834. 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

$458,479 $791,357
Best Estimate
$754,834
WCAD Value
$746,112
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 $458,479 and $791,357. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15005 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,063 sqft Built 2005
Raw Value $569,090
Adjusted Value $458,479

Adjusted -$110,611 for 315 sqft less living space. Net adjustment: -$110,611.

15009 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,656 sqft Built 2006
Raw Value $723,921
Adjusted Value $754,834

Adjusted +$32,306 for 92 sqft more living space and -$1,393 for being older. Net adjustment: +$30,913.

14917 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,580 sqft Built 2005
Raw Value $716,440
Adjusted Value $775,433

Adjusted +$58,993 for 168 sqft more living space. Net adjustment: +$58,993.

9433 CASTLE PINES DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,918 sqft Built 2005
Raw Value $542,500
Adjusted Value $482,805

Adjusted -$59,695 for 170 sqft less living space. Net adjustment: -$59,695.

9521 EAGLE KNOLL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,519 sqft Built 2006
Raw Value $712,337
Adjusted Value $791,357

Adjusted +$80,413 for 229 sqft more living space and -$1,393 for being older. Net adjustment: +$79,020.

The Neighborhood

This home is valued 5.3% 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
$746,112
Median
$708,305

This home is +5.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,559 across all districts. With a homestead exemption claimed, that drops to $12,389 — saving $2,170 per year. That's $1,032 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%$6,664
AustinCity0.5240%$3,910
Williamson CountyCounty0.3694%$2,756
Austin Community Collegespecial0.1034%$771
Williamson County FM/RdCounty0.0443%$331
Upper Brushy Creek WCIDWater0.0170%$127
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,559

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $754,834 would pay approximately $4,712 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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