Dallas County — texaspropertytaxappeal.com

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

10615 COTILLION DR

This property may be over-assessed.

Estimated annual tax savings
$1,545
Based on assessment gap vs. neighborhood median
Your $/sqft
$286
Neighborhood median
$222
Appraised value
$307,500
% above median
28.9%
Heated area
1,077 sqft
Year built
1954

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
10639 COTILLION DR 1,077 1954 $270,000 $251 -$35
3108 MAYHEW DR 1,056 1954 $217,000 $205 -$80
10628 COTILLION DR 1,056 1954 $274,410 $260
10624 CASSANDRA WAY 1,056 1954 $274,410 $260
3006 MAYHEW DR 1,104 1954 $278,060 $252
10737 BENBROOK DR 1,069 1954 $267,070 $250

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($286/sqft) against the median for your neighborhood ($222/sqft). Your property is assessed 28.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,545 per year in property taxes based on the Dallas 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 Dallas 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
$1,545
Year 2
$3,090
Year 3
$4,635

That’s a 95× 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)