Collin County — texaspropertytaxappeal.com

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

420 MOUNT OLIVE AVE

This property may be over-assessed.

Estimated annual tax savings
$2,100
Based on assessment gap vs. neighborhood median
Your $/sqft
$285
Neighborhood median
$211
Appraised value
$400,826
% above median
35.2%
Heated area
1,408 sqft
Year built
2014

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
512 MOUNT OLIVE AVE 1,408 2014 $399,769 $284 -$1
10401 HIDDEN HAVEN DR 1,609 2014 $441,000 $274 -$11
10205 PEAR VALLEY RD 1,621 2014 $445,823 $275
617 CHERRY SPRING DR 1,621 2014 $445,823 $275
445 CHERRY SPRING DR 1,621 2014 $445,823 $275
512 CHERRY SPRING DR 1,626 2014 $446,555 $275

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($285/sqft) against the median for your neighborhood ($211/sqft). Your property is assessed 35.2% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,100 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
$2,100
Year 2
$4,200
Year 3
$6,300

That’s a 129× 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)