Collin County — texaspropertytaxappeal.com

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

8509 GRAND HAVEN LN

This property may be over-assessed.

Estimated annual tax savings
$2,940
Based on assessment gap vs. neighborhood median
Your $/sqft
$263
Neighborhood median
$211
Appraised value
$805,081
% above median
24.5%
Heated area
3,066 sqft
Year built
2009

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
8609 GRAND HAVEN LN 3,143 2008 $715,571 $228 -$35
8700 GRAND HAVEN LN 3,070 2007 $739,700 $241 -$22
8721 GRAND HAVEN LN 3,138 2007 $776,935 $248
1504 GATE HAVEN CT 3,074 2007 $792,576 $258
8301 CRAFTSBURY LN 3,031 2006 $693,047 $229
1517 WINTER HAVEN LN 3,067 2009 $756,398 $247

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($263/sqft) against the median for your neighborhood ($211/sqft). Your property is assessed 24.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,940 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
$2,940
Year 2
$5,880
Year 3
$8,820

That’s a 180× 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)