Collin County — texaspropertytaxappeal.com

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

121 HADDINGTON LN

This property may be over-assessed.

Estimated annual tax savings
$14,768
Based on assessment gap vs. neighborhood median
Your $/sqft
$357
Neighborhood median
$219
Appraised value
$1,574,190
% above median
63.0%
Heated area
4,407 sqft
Year built
2003

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
109 HADDINGTON LN 4,519 2003 $1,243,275 $275 -$82
117 HADDINGTON LN 4,532 2004 $1,450,806 $320 -$37
201 HADDINGTON LN 4,461 2004 $1,390,187 $312
101 HADDINGTON LN 4,855 2004 $1,482,259 $305
104 WINSLEY CIR 4,651 2003 $1,335,523 $287
7104 MILLARD POND DR 4,510 2003 $943,778 $209

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($357/sqft) against the median for your neighborhood ($219/sqft). Your property is assessed 63.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $14,768 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
$14,768
Year 2
$29,536
Year 3
$44,304

That’s a 904× 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)