Collin County — texaspropertytaxappeal.com

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

13471 THORNTON DR

This property may be over-assessed.

Estimated annual tax savings
$3,395
Based on assessment gap vs. neighborhood median
Your $/sqft
$265
Neighborhood median
$201
Appraised value
$716,000
% above median
31.8%
Heated area
2,706 sqft
Year built
2013

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
13476 STANMERE DR 3,022 2013 $745,902 $247 -$18
13247 MORLEY DR 2,558 2011 $656,748 $257 -$8
8596 ROCHDALE CT 2,816 2011 $698,202 $248
13164 MAPLETON DR 3,057 2013 $724,396 $237
13690 LAMPTON CIR 2,511 2011 $639,224 $255
8763 MARKHAM DR 3,124 2013 $699,701 $224

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($265/sqft) against the median for your neighborhood ($201/sqft). Your property is assessed 31.8% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $3,395 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
$3,395
Year 2
$6,790
Year 3
$10,185

That’s a 208× 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)