Collin County — texaspropertytaxappeal.com

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

4120 HEATHERTON DR

This property may be over-assessed.

Estimated annual tax savings
$2,392
Based on assessment gap vs. neighborhood median
Your $/sqft
$274
Neighborhood median
$231
Appraised value
$856,484
% above median
18.7%
Heated area
3,128 sqft
Year built
2020

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4121 HEATHERTON DR 3,137 2020 $741,761 $236 -$37
3950 SANDERS DR 3,137 2020 $792,000 $252 -$21
4016 HEATHERTON DR 3,113 2020 $720,000 $231
1432 ELLICOTT DR 3,113 2020 $770,000 $247
4101 HEATHERTON DR 3,036 2020 $831,192 $274
4020 SANDERS DR 3,128 2021 $760,000 $243

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($274/sqft) against the median for your neighborhood ($231/sqft). Your property is assessed 18.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,392 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
$2,392
Year 2
$4,784
Year 3
$7,176

That’s a 146× 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)