Dallas County — texaspropertytaxappeal.com

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

11026 COTILLION DR

This property may be over-assessed.

Estimated annual tax savings
$886
Based on assessment gap vs. neighborhood median
Your $/sqft
$215
Neighborhood median
$182
Appraised value
$276,080
% above median
18.4%
Heated area
1,284 sqft
Year built
1958

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
11028 DUNAWAY DR 1,294 1958 $275,670 $213 -$2
11011 DUNAWAY DR 1,294 1958 $275,670 $213 -$2
11021 DUNAWAY DR 1,328 1958 $246,630 $186
11031 DUNAWAY DR 1,328 1958 $265,000 $200
11020 COTILLION DR 1,340 1958 $279,280 $208
11022 DUNAWAY DR 1,358 1958 $272,080 $200

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($215/sqft) against the median for your neighborhood ($182/sqft). Your property is assessed 18.4% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $886 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
$886
Year 2
$1,772
Year 3
$2,658

That’s a 54× 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)