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

14217 WILLOW TANK DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath971 sqftBuilt 2008

Property at a Glance

This home is estimated between $155,792 and $547,771, with a best estimate of $490,609. That places the property above the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591, in a neighborhood that declined 4.9% over the past year.

Estimated Value Range

$155,792 $547,771
Best Estimate
$490,609
WCAD Value
$472,344
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in L591503E - AVERY RANCH FAR WEST PH 1, this home's estimated market value is between $155,792 and $547,771. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14213 WILLOW TANK DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 940 sqft Built 2008
Raw Value $477,784
Adjusted Value $490,609

Adjusted +$12,825 for 31 sqft more living space. Net adjustment: +$12,825.

14221 WILLOW TANK DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 708 sqft Built 2008
Raw Value $438,968
Adjusted Value $547,771

Adjusted +$108,803 for 263 sqft more living space. Net adjustment: +$108,803.

14209 WILLOW TANK DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,023 sqft Built 2008
Raw Value $513,779
Adjusted Value $492,267

Adjusted -$21,512 for 52 sqft less living space. Net adjustment: -$21,512.

11100 PERSIMMON GAP DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,659 sqft Built 2009
Raw Value $442,839
Adjusted Value $155,792

Adjusted -$284,625 for 688 sqft less living space and -$2,422 for being older. Net adjustment: -$287,047.

14205 WILLOW TANK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,006 sqft Built 2008
Raw Value $483,691
Adjusted Value $469,212

Adjusted -$14,479 for 35 sqft less living space. Net adjustment: -$14,479.

The Neighborhood

This home is valued 2.3% below the L591503E - AVERY RANCH FAR WEST PH 1 median of $483,591. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.9% over the past year.

L591503E - AVERY RANCH FAR WEST PH 1

typical
1,612 Properties
$483,591 Median Value
-4.9% YoY Change
0% Have Pool
100% Have Garage
This Home
$472,344
Median
$483,591

This home is -2.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,132 across all districts. With a homestead exemption claimed, that drops to $8,028 — saving $2,104 per year. That's $669 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
Leander ISDSchool1.0869%$5,134
AustinCity0.5240%$2,475
Williamson CountyCounty0.3694%$1,745
Austin Community Collegespecial0.1034%$488
Williamson County FM/RdCounty0.0443%$209
Upper Brushy Creek WCIDWater0.0170%$80
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$10,132

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $490,609 would pay approximately $3,062 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