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15325 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

4 bed3 bath2,538 sqftBuilt 2006

Property at a Glance

This home is estimated between $611,675 and $1,016,571, with a best estimate of $878,690. 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

$611,675 $1,016,571
Best Estimate
$878,690
WCAD Value
$736,637
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 $611,675 and $1,016,571. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

15401 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 2,638 sqft Built 2006
Raw Value $646,790
Adjusted Value $611,675

Adjusted -$35,115 for 100 sqft less living space. Net adjustment: -$35,115.

15321 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 3 bath 1,909 sqft Built 2006
Raw Value $795,699
Adjusted Value $1,016,571

Adjusted +$220,872 for 629 sqft more living space. Net adjustment: +$220,872.

15317 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 2,496 sqft Built 2006
Raw Value $709,176
Adjusted Value $723,924

Adjusted +$14,748 for 42 sqft more living space. Net adjustment: +$14,748.

15409 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 2,150 sqft Built 2006
Raw Value $742,445
Adjusted Value $878,690

Adjusted +$136,245 for 388 sqft more living space. Net adjustment: +$136,245.

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 $965,013

Adjusted +$236,673 for 674 sqft more living space. Net adjustment: +$236,673.

The Neighborhood

This home is valued 4.0% 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
$736,637
Median
$708,305

This home is +4.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $14,374 across all districts. With a homestead exemption claimed, that drops to $12,216 — saving $2,158 per year. That's $1,018 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%$6,579
AustinCity0.5240%$3,860
Williamson CountyCounty0.3694%$2,721
Austin Community Collegespecial0.1034%$762
Williamson County FM/RdCounty0.0443%$327
Upper Brushy Creek WCIDWater0.0170%$125
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$14,374

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $878,690 would pay approximately $5,485 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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