Collin County — texaspropertytaxappeal.com

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

13588 THUNDER GULCH WAY

This property may be over-assessed.

Estimated annual tax savings
$5,088
Based on assessment gap vs. neighborhood median
Your $/sqft
$392
Neighborhood median
$306
Appraised value
$1,225,446
% above median
27.9%
Heated area
3,130 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
13470 ORB DR 3,130 2019 $1,115,790 $356 -$35
13370 THUNDER GULCH WAY 3,130 2019 $1,211,536 $387 -$4
13186 SEATTLE SLEW ST 3,130 2019 $1,213,749 $388
13330 SECRETARIAT BLVD 3,111 2019 $1,127,052 $362
13348 DAY STAR WAY 3,115 2020 $1,135,143 $364
13354 SEATTLE SLEW ST 3,111 2018 $1,063,000 $342

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($392/sqft) against the median for your neighborhood ($306/sqft). Your property is assessed 27.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $5,088 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
$5,088
Year 2
$10,176
Year 3
$15,264

That’s a 312× 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)