Collin County — texaspropertytaxappeal.com

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

400 E GASTON DR

This property may be over-assessed.

Estimated annual tax savings
$1,375
Based on assessment gap vs. neighborhood median
Your $/sqft
$244
Neighborhood median
$197
Appraised value
$388,177
% above median
23.8%
Heated area
1,593 sqft
Year built
1986

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
500 N GASTON DR 1,592 1986 $286,400 $180 -$64
423 KAMBER LN 1,592 1986 $316,919 $199 -$45
511 N WINDING OAKS DR 1,595 1986 $354,273 $222
501 KAMBER LN 1,598 1986 $275,000 $172
508 GRAHAM LN 1,585 1986 $295,247 $186
509 GRAHAM LN 1,567 1986 $344,141 $220

🔒 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 ($197/sqft). Your property is assessed 23.8% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,375 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
$1,375
Year 2
$2,750
Year 3
$4,125

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)