Collin County — texaspropertytaxappeal.com

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

4120 PORTOLA DR

This property may be over-assessed.

Estimated annual tax savings
$2,015
Based on assessment gap vs. neighborhood median
Your $/sqft
$267
Neighborhood median
$215
Appraised value
$548,778
% above median
24.6%
Heated area
2,052 sqft
Year built
2017

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
5917 LAYENA DR 2,035 2017 $520,246 $256 -$12
5800 MORNING WIND DR 2,035 2017 $521,720 $256 -$11
5920 LAYENA DR 2,035 2017 $523,072 $257
4129 PORTOLA DR 2,085 2017 $527,220 $253
4105 RED GRANITE LN 2,035 2017 $528,027 $259
4112 RED GRANITE LN 2,035 2017 $535,246 $263

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($267/sqft) against the median for your neighborhood ($215/sqft). Your property is assessed 24.6% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,015 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
$2,015
Year 2
$4,030
Year 3
$6,045

That’s a 123× 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)