Collin County — texaspropertytaxappeal.com

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

9804 COPPERHEAD LN

This property may be over-assessed.

Estimated annual tax savings
$1,810
Based on assessment gap vs. neighborhood median
Your $/sqft
$297
Neighborhood median
$230
Appraised value
$417,648
% above median
29.1%
Heated area
1,405 sqft
Year built
2019

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
9937 PRAIRIE DOG LN 1,419 2020 $420,875 $297 -$1
316 BLACK BEAR DR 1,405 2017 $406,996 $290 -$8
9933 PRAIRIE DOG LN 1,405 2017 $406,996 $290
9912 PRAIRIE DOG LN 1,405 2017 $406,996 $290
912 GRAY FOX DR 1,405 2017 $406,996 $290
9824 DIAMONDBACK LN 1,405 2017 $406,996 $290

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($297/sqft) against the median for your neighborhood ($230/sqft). Your property is assessed 29.1% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,810 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
$1,810
Year 2
$3,620
Year 3
$5,430

That’s a 111× 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)