Collin County — texaspropertytaxappeal.com

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

420 W MARBLE ST

This property may be over-assessed.

Estimated annual tax savings
$923
Based on assessment gap vs. neighborhood median
Your $/sqft
$255
Neighborhood median
$212
Appraised value
$302,337
% above median
20.5%
Heated area
1,184 sqft
Year built
1985

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
115 S WINDING OAKS DR 1,190 1985 $303,295 $255
412 ELLIOT ST 1,197 1985 $283,565 $237 -$18
419 W OAK ST 1,202 1985 $280,304 $233
407 W MARBLE ST 1,176 1985 $272,795 $232
420 ELLIOT ST 1,164 1985 $282,258 $242
311 N WINDING OAKS DR 1,171 1985 $292,624 $250

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($255/sqft) against the median for your neighborhood ($212/sqft). Your property is assessed 20.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $923 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
$923
Year 2
$1,846
Year 3
$2,769

That’s a 57× 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)