Collin County — texaspropertytaxappeal.com

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

604 HARBOR LN

This property may be over-assessed.

Estimated annual tax savings
$2,526
Based on assessment gap vs. neighborhood median
Your $/sqft
$273
Neighborhood median
$211
Appraised value
$583,783
% above median
29.0%
Heated area
2,140 sqft
Year built
2014

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
700 DIVIDEND AVE 2,097 2013 $575,088 $274
4816 RABBIT TRL 2,079 2012 $566,288 $272
4821 MULHOLLAND DR 2,025 2012 $529,000 $261

🔒 1 more comparable property available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($273/sqft) against the median for your neighborhood ($211/sqft). Your property is assessed 29.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,526 per year in property taxes based on the Collin County effective tax rate.

We identified the 3 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 3 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
$2,526
Year 2
$5,052
Year 3
$7,578

That’s a 155× 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)