Collin County — texaspropertytaxappeal.com

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

6504 CASTILLE CT

This property may be over-assessed.

Estimated annual tax savings
$2,232
Based on assessment gap vs. neighborhood median
Your $/sqft
$302
Neighborhood median
$216
Appraised value
$375,024
% above median
39.9%
Heated area
1,242 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
6509 CASTILLE CT 1,238 1982 $335,812 $271 -$31
6508 SPUR RANCH CT 1,258 1983 $333,662 $265 -$37
6504 SPUR RANCH CT 1,238 1983 $326,825 $264
3913 SAILMAKER LN 1,340 1982 $321,269 $240
6501 MCCORMICK RANCH CT 1,197 1983 $322,668 $270
6501 CASTILLE CT 1,336 1982 $309,159 $231

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($302/sqft) against the median for your neighborhood ($216/sqft). Your property is assessed 39.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,232 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
$2,232
Year 2
$4,464
Year 3
$6,696

That’s a 137× return on $49

Get your protest packet

One-time fee · No recurring charges · You keep 100% of your savings

Secure checkout via Stripe · 7-day money-back guarantee

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