Collin County — texaspropertytaxappeal.com

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

3309 TWIN DIAMOND CT

This property may be over-assessed.

Estimated annual tax savings
$2,002
Based on assessment gap vs. neighborhood median
Your $/sqft
$252
Neighborhood median
$209
Appraised value
$653,990
% above median
20.5%
Heated area
2,593 sqft
Year built
1975

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3513 S ECHO TRL 2,636 1975 $528,078 $200 -$52
3300 CANONCITA LN 2,588 1975 $562,126 $217 -$35
3601 CANDELARIA DR 2,565 1975 $540,681 $211
3317 CANONCITA LN 2,683 1975 $573,113 $214
3304 BUCKLE LN 2,686 1975 $649,540 $242
3312 OVERLAND DR 2,633 1975 $545,862 $207

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($252/sqft) against the median for your neighborhood ($209/sqft). Your property is assessed 20.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,002 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
$2,002
Year 2
$4,004
Year 3
$6,006

That’s a 123× 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)