Collin County — texaspropertytaxappeal.com

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

2307 COUNTY ROAD 645

This property may be over-assessed.

Estimated annual tax savings
$1,589
Based on assessment gap vs. neighborhood median
Your $/sqft
$237
Neighborhood median
$189
Appraised value
$421,030
% above median
25.3%
Heated area
1,777 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
17776 COUNTY ROAD 605 1,738 2001 $235,901 $136 -$101
2259 COUNTY ROAD 645 2,025 2001 $449,239 $222 -$15
17750 COUNTY ROAD 605 1,929 2001 $271,760 $141
1632 FM 547 2,063 2014 $613,917 $298

🔒 2 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($237/sqft) against the median for your neighborhood ($189/sqft). Your property is assessed 25.3% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,589 per year in property taxes based on the Collin County effective tax rate.

We identified the 4 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 4 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
$1,589
Year 2
$3,178
Year 3
$4,767

That’s a 97× 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)