Collin County — texaspropertytaxappeal.com

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

1823 MARSHALL DR

This property may be over-assessed.

Estimated annual tax savings
$2,774
Based on assessment gap vs. neighborhood median
Your $/sqft
$261
Neighborhood median
$203
Appraised value
$655,000
% above median
28.4%
Heated area
2,514 sqft
Year built
2005

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1809 PORT ISABEL DR 2,523 2005 $575,000 $228 -$33
1818 CHILDRESS LN 2,523 2005 $590,208 $234 -$27
1830 PORT ISABEL DR 2,523 2005 $605,060 $240
1804 PORT ISABEL DR 2,523 2005 $607,721 $241
1820 PORT ISABEL DR 2,494 2005 $609,071 $244
1806 CHILDRESS LN 2,424 2005 $590,392 $244

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($261/sqft) against the median for your neighborhood ($203/sqft). Your property is assessed 28.4% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,774 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
$2,774
Year 2
$5,548
Year 3
$8,322

That’s a 170× 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)