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 |
|---|---|---|---|---|---|
| 3621 THERONDUNN CT | 2,645 | 1977 | $496,063 | $188 | -$40 |
| 3629 THERONDUNN CT | 2,711 | 1978 | $567,607 | $209 | -$19 |
🔒 4 more comparable properties available in your evidence packet
We compared your property's assessed value per square foot ($228/sqft) against the median for your neighborhood ($194/sqft). Your property is assessed 17.4% higher than typical homes nearby.
If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,518 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.
Your exact deadline, required forms, and step-by-step Collin County filing process
Full comparable sales analysis with 6 properties, assessment discrepancy calculation, and maps
Pre-written appeal letter with hearing talking points, ready to sign and submit
That’s a 93× 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)