Williamson County — texaspropertytaxappeal.com

Protest Deadline: May 15, 2026 (40 days left)

13307 PERTHSHIRE ST, AUSTIN, TX 78729

This property may be over-assessed.

Estimated annual tax savings
$2,717
Based on assessment gap vs. neighborhood median
Your $/sqft
$338
Neighborhood median
$240
Appraised value
$396,047
% above median
40.8%
Heated area
1,171 sqft
Year built
1986

Comparable properties in your neighborhood

These homes are similar to yours and assessed lower per square foot.

Address Sqft Year Market Value $/Sqft Diff
13300 WISTERWOOD ST, AUSTIN, TX 78729 1,150 1986 $354,103 $308 -$30
9401 BRAEBURN GLEN, AUSTIN, TX 78729 1,160 1987 $347,983 $300 -$38
9411 BRAEBURN GLEN, AUSTIN, TX 78729 1,119 1986 $354,238 $317
13414 PERTHSHIRE ST, AUSTIN, TX 78729 1,240 1986 $363,691 $293
13403 PERTHSHIRE ST, AUSTIN, TX 78729 1,176 1988 $351,260 $299
13404 BRIAR HOLLOW DR, AUSTIN, TX 78729 1,267 1986 $384,770 $304

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($338/sqft) against the median for your neighborhood ($240/sqft). Your property is assessed 40.8% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,717 per year in property taxes based on the Williamson County effective tax rate.

We identified the 6 most comparable homes — matched on square footage, age, quality, and location — all assessed at lower $/sqft values.

What you'll receive

📋

Filing Guide

Your exact deadline, required forms, and step-by-step Williamson County filing process

📊

Evidence Packet

Full comparable sales analysis with 6 properties, assessment discrepancy calculation, and maps

✉️

Cover Letter

Pre-written appeal letter with hearing talking points, ready to sign and submit

This decision compounds

Year 1
$2,717
Year 2
$5,434
Year 3
$8,151

That’s a 166× return on $49

Get your protest packet

One-time fee · No recurring charges · You keep 100% of your savings

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Protest deadline: May 15, 2026 (40 days left)