Dallas County — texaspropertytaxappeal.com

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

12809 KNOLL TRAIL

This property may be over-assessed.

Estimated annual tax savings
$989
Based on assessment gap vs. neighborhood median
Your $/sqft
$180
Neighborhood median
$145
Appraised value
$235,880
% above median
24.1%
Heated area
1,308 sqft
Year built
2003

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
12817 KEYSTONE DR 1,308 2004 $214,520 $164 -$16
12813 KNOLL TRAIL 1,377 2003 $221,840 $161 -$19
12805 DOVE FIELD LN 1,456 2004 $249,960 $172
3408 KNOLL TRAIL 1,310 2005 $214,680 $164
3313 DEERFIELD DR 1,353 2005 $220,330 $163
3409 DEERFIELD DR 1,449 2003 $229,490 $158

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($180/sqft) against the median for your neighborhood ($145/sqft). Your property is assessed 24.1% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $989 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
$989
Year 2
$1,978
Year 3
$2,967

That’s a 61× 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)