Collin County — texaspropertytaxappeal.com

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

18804 HADDINGTON LN

This property may be over-assessed.

Estimated annual tax savings
$2,166
Based on assessment gap vs. neighborhood median
Your $/sqft
$304
Neighborhood median
$252
Appraised value
$710,543
% above median
20.5%
Heated area
2,339 sqft
Year built
1995

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
18812 HADDINGTON LN 2,340 1995 $681,000 $291 -$13
5242 SENTINEL LN 2,343 1995 $665,000 $284 -$20
5252 SENTINEL LN 2,343 1995 $709,820 $303
5232 SENTINEL LN 2,343 1995 $697,470 $298
18860 HADDINGTON LN 2,367 1997 $681,550 $288
18848 HADDINGTON LN 2,214 1996 $656,390 $296

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($304/sqft) against the median for your neighborhood ($252/sqft). Your property is assessed 20.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,166 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
$2,166
Year 2
$4,332
Year 3
$6,498

That’s a 133× 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)