Collin County — texaspropertytaxappeal.com

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

3517 WILLOWBROOK DR

This property may be over-assessed.

Estimated annual tax savings
$2,598
Based on assessment gap vs. neighborhood median
Your $/sqft
$223
Neighborhood median
$183
Appraised value
$806,233
% above median
21.6%
Heated area
3,616 sqft
Year built
1997

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3515 WILLOWBROOK DR 3,603 1997 $600,000 $167 -$56
3502 ASH CIR 3,620 1996 $653,745 $181 -$42
3510 BIRCHWOOD LN 3,525 1997 $682,834 $194
3503 HILLROSE DR 3,640 1998 $662,728 $182
3505 WILLOWBROOK DR 3,489 1997 $698,584 $200
3503 WILLOWBROOK DR 3,530 1997 $598,201 $169

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($223/sqft) against the median for your neighborhood ($183/sqft). Your property is assessed 21.6% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,598 per year in property taxes based on the Collin 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 Collin 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
$2,598
Year 2
$5,196
Year 3
$7,794

That’s a 159× 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)