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15513 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,200 sqftBuilt 2004

Property at a Glance

This home is estimated between $552,698 and $963,309, with a best estimate of $841,920. 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

$552,698 $963,309
Best Estimate
$841,920
WCAD Value
$799,327
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 $552,698 and $963,309. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15517 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,363 sqft Built 2004
Raw Value $609,935
Adjusted Value $552,698

Adjusted -$57,237 for 163 sqft less living space. Net adjustment: -$57,237.

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 $853,614

Adjusted +$121,146 for 345 sqft more living space and -$2,786 for being older. Net adjustment: +$118,360.

15425 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,825 sqft Built 2004
Raw Value $831,629
Adjusted Value $963,309

Adjusted +$131,680 for 375 sqft more living space. Net adjustment: +$131,680.

15413 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,674 sqft Built 2006
Raw Value $660,003
Adjusted Value $841,920

Adjusted +$184,703 for 526 sqft more living space and -$2,786 for being older. Net adjustment: +$181,917.

9625 MORGAN CREEK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,120 sqft Built 2004
Raw Value $761,083
Adjusted Value $789,175

Adjusted +$28,092 for 80 sqft more living space. Net adjustment: +$28,092.

The Neighborhood

This home is valued 12.9% 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
$799,327
Median
$708,305

This home is +12.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $15,597 across all districts. With a homestead exemption claimed, that drops to $13,361 — saving $2,236 per year. That's $1,113 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%$7,139
AustinCity0.5240%$4,189
Williamson CountyCounty0.3694%$2,953
Austin Community Collegespecial0.1034%$827
Williamson County FM/RdCounty0.0443%$354
Upper Brushy Creek WCIDWater0.0170%$136
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$15,597

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $841,920 would pay approximately $5,255 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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