Collin County — texaspropertytaxappeal.com

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

6512 CASTILLE CT

This property may be over-assessed.

Estimated annual tax savings
$1,470
Based on assessment gap vs. neighborhood median
Your $/sqft
$274
Neighborhood median
$216
Appraised value
$366,885
% above median
26.9%
Heated area
1,340 sqft
Year built
1982

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3913 SAILMAKER LN 1,340 1982 $321,269 $240 -$34
6501 CASTILLE CT 1,336 1982 $309,159 $231 -$42
6521 MCCORMICK RANCH CT 1,322 1983 $316,594 $239
3920 ARIZONA PL 1,343 1983 $312,948 $233
6500 CASTILLE CT 1,445 1982 $362,690 $251
3917 SAILMAKER LN 1,445 1982 $333,496 $231

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($274/sqft) against the median for your neighborhood ($216/sqft). Your property is assessed 26.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,470 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
$1,470
Year 2
$2,940
Year 3
$4,410

That’s a 90× 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)