Collin County — texaspropertytaxappeal.com

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

3509 HARLINGTON LN

This property may be over-assessed.

Estimated annual tax savings
$1,714
Based on assessment gap vs. neighborhood median
Your $/sqft
$217
Neighborhood median
$175
Appraised value
$480,207
% above median
24.0%
Heated area
2,211 sqft
Year built
1996

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3503 HARLINGTON LN 2,211 1996 $448,292 $203 -$14
3506 ELMSTED DR 2,211 1996 $449,908 $203 -$14
3519 HARLINGTON LN 2,211 1996 $449,908 $203
3514 MARCHWOOD DR 2,211 1996 $474,908 $215
3502 NEWHAVEN DR 2,210 1996 $438,117 $198
3516 HARLINGTON LN 2,210 1996 $436,570 $198

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($217/sqft) against the median for your neighborhood ($175/sqft). Your property is assessed 24.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,714 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
$1,714
Year 2
$3,428
Year 3
$5,142

That’s a 105× 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)