Collin County — texaspropertytaxappeal.com

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

3517 HARLINGTON LN

This property may be over-assessed.

Estimated annual tax savings
$1,869
Based on assessment gap vs. neighborhood median
Your $/sqft
$216
Neighborhood median
$175
Appraised value
$533,996
% above median
23.5%
Heated area
2,468 sqft
Year built
1995

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3705 CALSTONE CT 2,488 1995 $488,779 $196 -$20
3603 FAIRLANDS DR 2,487 1996 $483,925 $195 -$22
3312 PARKHURST LN 2,488 1996 $483,575 $194
3516 NEWHAVEN DR 2,355 1995 $453,261 $192
3506 HARLINGTON LN 2,487 1996 $473,343 $190
3514 HARLINGTON LN 2,488 1996 $467,575 $188

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($216/sqft) against the median for your neighborhood ($175/sqft). Your property is assessed 23.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,869 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
$1,869
Year 2
$3,738
Year 3
$5,607

That’s a 114× 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)