Denton County — texaspropertytaxappeal.com

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

509 MACK DR

This property may be over-assessed.

Estimated annual tax savings
$1,235
Based on assessment gap vs. neighborhood median
Your $/sqft
$234
Neighborhood median
$182
Appraised value
$291,370
% above median
28.4%
Heated area
1,246 sqft
Year built
1986

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
601 MACK DR 1,246 1986 $274,818 $221 -$13
701 MACK DR 1,246 1987 $275,658 $221 -$13
517 MACK DR 1,192 1986 $274,691 $230
713 MACK DR 1,246 1987 $255,285 $205
2305 EAGLE NEST CT 1,246 1987 $239,912 $193
304 MACK DR 1,323 1986 $229,000 $173

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($234/sqft) against the median for your neighborhood ($182/sqft). Your property is assessed 28.4% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,235 per year in property taxes based on the Denton 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 Denton 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
$1,235
Year 2
$2,470
Year 3
$3,705

That’s a 76× return on $49

Get your protest packet

One-time fee · No recurring charges · You keep 100% of your savings

Secure checkout via Stripe · 7-day money-back guarantee

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