Collin County — texaspropertytaxappeal.com

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

621 WILLOW OAK DR

This property may be over-assessed.

Estimated annual tax savings
$2,062
Based on assessment gap vs. neighborhood median
Your $/sqft
$268
Neighborhood median
$191
Appraised value
$345,519
% above median
40.0%
Heated area
1,291 sqft
Year built
1987

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
611 WILLOW OAK DR 1,291 1987 $324,380 $251 -$16
711 WHITE OAK ST 1,259 1987 $319,655 $254 -$14
713 WHITE OAK ST 1,328 1987 $326,316 $246
617 WHITE OAK ST 1,328 1987 $348,153 $262
707 WILLOW OAK DR 1,291 1988 $322,594 $250
607 WHITE OAK ST 1,328 1986 $347,689 $262

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($268/sqft) against the median for your neighborhood ($191/sqft). Your property is assessed 40.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,062 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
$2,062
Year 2
$4,124
Year 3
$6,186

That’s a 126× 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)