Collin County — texaspropertytaxappeal.com

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

8548 MARKHAM DR

This property may be over-assessed.

Estimated annual tax savings
$3,605
Based on assessment gap vs. neighborhood median
Your $/sqft
$271
Neighborhood median
$201
Appraised value
$692,768
% above median
34.9%
Heated area
2,558 sqft
Year built
2012

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
13247 MORLEY DR 2,558 2011 $656,748 $257 -$14
13690 LAMPTON CIR 2,511 2011 $639,224 $255 -$16
13471 THORNTON DR 2,706 2013 $716,000 $265
8596 ROCHDALE CT 2,816 2011 $698,202 $248
13476 STANMERE DR 3,022 2013 $745,902 $247
13164 MAPLETON DR 3,057 2013 $724,396 $237

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($271/sqft) against the median for your neighborhood ($201/sqft). Your property is assessed 34.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $3,605 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
$3,605
Year 2
$7,210
Year 3
$10,815

That’s a 221× 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)