Collin County — texaspropertytaxappeal.com

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

7800 NEW CASTLE CT

This property may be over-assessed.

Estimated annual tax savings
$2,042
Based on assessment gap vs. neighborhood median
Your $/sqft
$267
Neighborhood median
$223
Appraised value
$696,855
% above median
19.7%
Heated area
2,611 sqft
Year built
2013

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
201 ROYAL ABERDEEN WAY 2,595 2013 $664,840 $256 -$11
8002 SPECTRUM DR 2,595 2013 $648,155 $250 -$17
7901 SPECTRUM DR 2,669 2012 $653,753 $245
7606 S BALLANTRAE DR 2,794 2013 $696,015 $249
107 ROYAL ABERDEEN WAY 2,625 2011 $650,720 $248
7802 NEW CASTLE CT 2,815 2013 $678,860 $241

🔒 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 ($223/sqft). Your property is assessed 19.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,042 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
$2,042
Year 2
$4,084
Year 3
$6,126

That’s a 125× 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)