Collin County — texaspropertytaxappeal.com

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

11150 MASON DR

This property may be over-assessed.

Estimated annual tax savings
$6,728
Based on assessment gap vs. neighborhood median
Your $/sqft
$397
Neighborhood median
$233
Appraised value
$639,331
% above median
70.6%
Heated area
1,610 sqft
Year built
1998

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
11770 COUNTY ROAD 483 1,778 2001 $562,126 $316 -$81
11562 COUNTY ROAD 483 1,706 2001 $520,556 $305 -$92
11153 MORGAN DR 1,617 1995 $317,451 $196
11368 COUNTY ROAD 483 1,792 1998 $498,080 $278
11320 MASON DR 1,867 2004 $416,000 $223
11220 MORGAN DR 1,856 2006 $498,000 $268

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($397/sqft) against the median for your neighborhood ($233/sqft). Your property is assessed 70.6% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $6,728 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
$6,728
Year 2
$13,456
Year 3
$20,184

That’s a 412× 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)