Collin County — texaspropertytaxappeal.com

Protest Deadline: May 15, 2026 (39 days left)

405 WHISPERFIELD DR

This property may be over-assessed.

Estimated annual tax savings
$4,324
Based on assessment gap vs. neighborhood median
Your $/sqft
$260
Neighborhood median
$199
Appraised value
$950,444
% above median
30.5%
Heated area
3,658 sqft
Year built
2004

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1226 TERRACE MILL DR 3,658 2004 $810,836 $222 -$38
1229 CRESTWICK DR 3,650 2004 $804,000 $220 -$40
417 SILVER SPRINGS LN 3,566 2004 $813,583 $228
420 SILVER SPRINGS LN 3,961 2004 $891,969 $225
408 LAUREL HILL LN 3,516 2005 $833,166 $237
408 SILVER SPRINGS LN 3,644 2004 $729,000 $200

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($260/sqft) against the median for your neighborhood ($199/sqft). Your property is assessed 30.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $4,324 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
$4,324
Year 2
$8,648
Year 3
$12,972

That’s a 265× 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 (39 days left)