Williamson County — texaspropertytaxappeal.com

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

9401 CASTLE PINES DR, AUSTIN, TX 78717

This property may be over-assessed.

Estimated annual tax savings
$3,430
Based on assessment gap vs. neighborhood median
Your $/sqft
$327
Neighborhood median
$244
Appraised value
$596,827
% above median
34.2%
Heated area
1,823 sqft
Year built
2005

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
9608 CASTLE PINES DR, AUSTIN, TX 78717 1,823 2005 $563,365 $309 -$18
9504 CASTLE PINES DR, AUSTIN, TX 78717 1,823 2005 $568,666 $312 -$15
9620 MORGAN CREEK DR, AUSTIN, TX 78717 1,829 2004 $569,483 $311
9720 CASTLE PINES DR, AUSTIN, TX 78717 1,834 2004 $565,743 $308
14905 FERNHILL DR, AUSTIN, TX 78717 1,840 2006 $567,057 $308
9421 CASTLE PINES DR, AUSTIN, TX 78717 1,910 2005 $554,486 $290

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($327/sqft) against the median for your neighborhood ($244/sqft). Your property is assessed 34.2% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $3,430 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
$3,430
Year 2
$6,860
Year 3
$10,290

That’s a 210× 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)