Williamson County — texaspropertytaxappeal.com

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

8807 BLACK OAK ST, AUSTIN, TX 78729

This property may be over-assessed.

Estimated annual tax savings
$2,647
Based on assessment gap vs. neighborhood median
Your $/sqft
$295
Neighborhood median
$220
Appraised value
$463,002
% above median
34.0%
Heated area
1,570 sqft
Year built
1984

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
8812 BLACK OAK ST, AUSTIN, TX 78729 1,569 1984 $411,834 $262 -$32
8906 CHESTER FOREST ST, AUSTIN, TX 78729 1,563 1984 $416,608 $267 -$28
8929 BLACK OAK ST, AUSTIN, TX 78729 1,583 1984 $412,189 $260
8928 BLACK OAK ST, AUSTIN, TX 78729 1,563 1983 $417,189 $267
13003 TILGHMAN TRL, AUSTIN, TX 78729 1,562 1983 $411,392 $263
8903 BLACK OAK ST, AUSTIN, TX 78729 1,501 1984 $408,282 $272

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($295/sqft) against the median for your neighborhood ($220/sqft). Your property is assessed 34.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,647 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
$2,647
Year 2
$5,294
Year 3
$7,941

That’s a 162× 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)