Collin County — texaspropertytaxappeal.com

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

681 SIBYL LN

This property may be over-assessed.

Estimated annual tax savings
$1,945
Based on assessment gap vs. neighborhood median
Your $/sqft
$259
Neighborhood median
$220
Appraised value
$738,361
% above median
17.7%
Heated area
2,849 sqft
Year built
2017

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
660 TRAIL DR 2,778 2017 $730,577 $263
1090 JESSICA LN 2,874 2014 $784,416 $273
601 LOGANS WAY CT 2,881 2014 $715,030 $248
690 SIBYL LN 2,960 2013 $761,872 $257

🔒 2 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($259/sqft) against the median for your neighborhood ($220/sqft). Your property is assessed 17.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,945 per year in property taxes based on the Collin County effective tax rate.

We identified the 4 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 4 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
$1,945
Year 2
$3,890
Year 3
$5,835

That’s a 119× 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)