Collin County — texaspropertytaxappeal.com

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

6409 DUNMOOR DR

This property may be over-assessed.

Estimated annual tax savings
$2,644
Based on assessment gap vs. neighborhood median
Your $/sqft
$277
Neighborhood median
$230
Appraised value
$880,120
% above median
20.2%
Heated area
3,181 sqft
Year built
1996

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
6432 CASTLEMERE DR 3,140 1996 $781,405 $249 -$28
6413 DUNMOOR DR 3,403 1995 $888,000 $261 -$16
3905 WHITEHAVEN DR 3,144 1995 $707,088 $225
6405 CASTLEMERE DR 3,140 1995 $792,927 $253
6428 ANDORA DR 3,339 1996 $722,870 $216
6437 CASTLEMERE DR 3,013 1996 $689,239 $229

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($277/sqft) against the median for your neighborhood ($230/sqft). Your property is assessed 20.2% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,644 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
$2,644
Year 2
$5,288
Year 3
$7,932

That’s a 162× 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)