Collin County — texaspropertytaxappeal.com

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

751 SIBYL LN

This property may be over-assessed.

Estimated annual tax savings
$2,420
Based on assessment gap vs. neighborhood median
Your $/sqft
$262
Neighborhood median
$209
Appraised value
$644,000
% above median
25.2%
Heated area
2,457 sqft
Year built
2003

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
861 SIBYL LN 2,457 2004 $585,000 $238 -$24
670 TRAIL DR 2,457 2004 $564,045 $230 -$33
340 STEPHANIE LN 2,355 2003 $614,633 $261
760 BRITTANY WAY 2,457 2003 $542,681 $221
730 TRAIL DR 2,457 2004 $562,000 $229
801 SIBYL LN 2,356 2003 $552,942 $235

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($262/sqft) against the median for your neighborhood ($209/sqft). Your property is assessed 25.2% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,420 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
$2,420
Year 2
$4,840
Year 3
$7,260

That’s a 148× 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)