Collin County — texaspropertytaxappeal.com

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

820 GREEN BROOK DR

This property may be over-assessed.

Estimated annual tax savings
$1,377
Based on assessment gap vs. neighborhood median
Your $/sqft
$244
Neighborhood median
$200
Appraised value
$419,798
% above median
22.0%
Heated area
1,724 sqft
Year built
1981

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
713 RUSH CREEK DR 1,721 1981 $354,027 $206 -$38
706 GREEN BROOK DR 1,708 1981 $356,066 $208 -$35
809 RUSH CREEK DR 1,743 1981 $362,442 $208
713 SPRING BROOK DR 1,755 1981 $361,263 $206
709 SPRING BROOK DR 1,758 1981 $371,795 $211
708 GREEN BROOK DR 1,764 1981 $365,577 $207

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($244/sqft) against the median for your neighborhood ($200/sqft). Your property is assessed 22.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,377 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
$1,377
Year 2
$2,754
Year 3
$4,131

That’s a 84× 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)