Collin County — texaspropertytaxappeal.com

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

521 S STATE HWY 5

This property may be over-assessed.

Estimated annual tax savings
$4,034
Based on assessment gap vs. neighborhood median
Your $/sqft
$337
Neighborhood median
$233
Appraised value
$606,769
% above median
44.6%
Heated area
1,803 sqft
Year built
1980

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
440 MURRAY RD 2,040 1981 $495,095 $243 -$94
570 BLUEBIRD LN 1,945 1976 $520,000 $267 -$69
481 MURRAY RD 1,971 1974 $466,554 $237
580 CACTUS LN 2,049 1975 $470,153 $229
580 BLUEBIRD LN 1,575 1975 $448,711 $285
581 BLUEBIRD LN 1,600 1975 $388,434 $243

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($337/sqft) against the median for your neighborhood ($233/sqft). Your property is assessed 44.6% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $4,034 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
$4,034
Year 2
$8,068
Year 3
$12,102

That’s a 247× 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)