Collin County — texaspropertytaxappeal.com

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

3409 DARION LN

This property may be over-assessed.

Estimated annual tax savings
$1,414
Based on assessment gap vs. neighborhood median
Your $/sqft
$272
Neighborhood median
$234
Appraised value
$576,734
% above median
16.5%
Heated area
2,120 sqft
Year built
1990

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4400 BARWYN LN 2,126 1989 $496,180 $233 -$39
4421 AVONSHIRE LN 2,100 1989 $542,932 $259 -$14
4440 EMERSON DR 2,188 1990 $496,043 $227
3500 DARION LN 2,126 1989 $478,174 $225
3508 DARION LN 2,109 1989 $529,739 $251
4416 EMERSON DR 2,047 1989 $511,500 $250

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($272/sqft) against the median for your neighborhood ($234/sqft). Your property is assessed 16.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,414 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
$1,414
Year 2
$2,828
Year 3
$4,242

That’s a 87× 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)