Collin County — texaspropertytaxappeal.com
Protest Deadline: May 15, 2026 (40 days left)This property may be over-assessed.
These homes are similar to yours and assessed lower per square foot.
| Address | Sqft | Year | Market Value | $/Sqft | Diff |
|---|---|---|---|---|---|
| 4511 HELSTON DR | 2,301 | 2018 | $598,000 | $260 | -$1 |
| 4519 HELSTON DR | 2,264 | 2018 | $602,140 | $266 | — |
🔒 2 more comparable properties available in your evidence packet
We compared your property's assessed value per square foot ($261/sqft) against the median for your neighborhood ($220/sqft). Your property is assessed 18.8% higher than typical homes nearby.
If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,671 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.
Your exact deadline, required forms, and step-by-step Collin County filing process
Full comparable sales analysis with 4 properties, assessment discrepancy calculation, and maps
Pre-written appeal letter with hearing talking points, ready to sign and submit
That’s a 102× return on $49
One-time fee · No recurring charges · You keep 100% of your savings
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Protest deadline: May 15, 2026 (40 days left)