Beta Williamson County, TX only — data and coverage are limited during early access.

14821 FERNHILL DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath1,557 sqftBuilt 2006

Property at a Glance

This home is estimated between $335,169 and $765,448, with a best estimate of $674,002. 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

$335,169 $765,448
Best Estimate
$674,002
WCAD Value
$716,791
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 $335,169 and $765,448. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14825 FERNHILL DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,769 sqft Built 2006
Raw Value $732,904
Adjusted Value $658,461

Adjusted -$74,443 for 212 sqft less living space. Net adjustment: -$74,443.

14813 FERNHILL DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
4 bed 3 bath 1,563 sqft Built 2006
Raw Value $725,166
Adjusted Value $723,059

Adjusted -$2,107 for 6 sqft less living space. Net adjustment: -$2,107.

14820 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,240 sqft Built 2007
Raw Value $655,527
Adjusted Value $765,448

Adjusted +$111,314 for 317 sqft more living space and -$1,393 for being older. Net adjustment: +$109,921.

14816 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
4 bed 3 bath 1,745 sqft Built 2006
Raw Value $740,018
Adjusted Value $674,002

Adjusted -$66,016 for 188 sqft less living space. Net adjustment: -$66,016.

14809 FERNHILL DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,274 sqft Built 2006
Raw Value $586,942
Adjusted Value $335,169

Adjusted -$251,773 for 717 sqft less living space. Net adjustment: -$251,773.

The Neighborhood

This home is valued 1.2% 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
$716,791
Median
$708,305

This home is +1.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,987 across all districts. With a homestead exemption claimed, that drops to $11,853 — saving $2,134 per year. That's $988 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%$6,402
AustinCity0.5240%$3,756
Williamson CountyCounty0.3694%$2,648
Austin Community Collegespecial0.1034%$741
Williamson County FM/RdCounty0.0443%$318
Upper Brushy Creek WCIDWater0.0170%$122
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$13,987

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $674,002 would pay approximately $4,207 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.

View full property details