Collin County — texaspropertytaxappeal.com

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

509 KAPPA WAY

This property may be over-assessed.

Estimated annual tax savings
$4,557
Based on assessment gap vs. neighborhood median
Your $/sqft
$308
Neighborhood median
$213
Appraised value
$688,450
% above median
44.4%
Heated area
2,238 sqft
Year built
2012

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
8344 ST CLAIR DR 2,332 2012 $610,240 $262 -$46
8201 ST CLAIR DR 2,332 2011 $583,061 $250 -$58
8312 ST CLAIR DR 2,332 2013 $582,280 $250
7709 DAWSON CREEK DR 2,332 2011 $582,739 $250
720 COWAN LN 2,405 2011 $662,374 $275
8205 CORINTH DR 2,333 2010 $567,000 $243

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($308/sqft) against the median for your neighborhood ($213/sqft). Your property is assessed 44.4% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $4,557 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
$4,557
Year 2
$9,114
Year 3
$13,671

That’s a 279× 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)