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

14221 WILLOW TANK DR, AUSTIN, TX 78717

AUSTIN, 78717 — williamson County

3 bed2 bath708 sqftBuilt 2008

Property at a Glance

This home is estimated between $363,541 and $384,525, with a best estimate of $381,806. That places the property below 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

$363,541 $384,525
Best Estimate
$381,806
WCAD Value
$438,968
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 $363,541 and $384,525. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

14217 WILLOW TANK DR, AUSTIN, TX 78717
0.01 mi 100% similar Same subdivision
3 bed 2 bath 971 sqft Built 2008
Raw Value $472,344
Adjusted Value $363,541

Adjusted -$108,803 for 263 sqft less living space. Net adjustment: -$108,803.

14213 WILLOW TANK DR, AUSTIN, TX 78717
0.02 mi 100% similar Same subdivision
3 bed 2 bath 940 sqft Built 2008
Raw Value $477,784
Adjusted Value $381,806

Adjusted -$95,978 for 232 sqft less living space. Net adjustment: -$95,978.

14209 WILLOW TANK DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,023 sqft Built 2008
Raw Value $513,779
Adjusted Value $383,464

Adjusted -$130,315 for 315 sqft less living space. Net adjustment: -$130,315.

11109 PERSIMMON GAP DR, AUSTIN, TX 78717
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,023 sqft Built 2008
Raw Value $514,840
Adjusted Value $384,525

Adjusted -$130,315 for 315 sqft less living space. Net adjustment: -$130,315.

11113 PERSIMMON GAP DR, AUSTIN, TX 78717
0.04 mi 100% similar Same subdivision
3 bed 2 bath 989 sqft Built 2008
Raw Value $485,211
Adjusted Value $368,962

Adjusted -$116,249 for 281 sqft less living space. Net adjustment: -$116,249.

The Neighborhood

This home is valued 9.2% 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
$438,968
Median
$483,591

This home is -9.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,416 across all districts. With a homestead exemption claimed, that drops to $7,353 — saving $2,063 per year. That's $613 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%$4,771
AustinCity0.5240%$2,300
Williamson CountyCounty0.3694%$1,622
Austin Community Collegespecial0.1034%$454
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Road District (R02)Road0.0000%$0
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.1451%$9,416

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $381,806 would pay approximately $2,383 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