Williamson 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 |
|---|---|---|---|---|---|
| 5744 CORSICA LOOP, ROUND ROCK, TX 78665 | 1,595 | 2016 | $364,456 | $228 | -$47 |
| 5841 CASSTELLO DR, ROUND ROCK, TX 78665 | 1,595 | 2016 | $364,456 | $228 | -$47 |
🔒 4 more comparable properties available in your evidence packet
We compared your property's assessed value per square foot ($275/sqft) against the median for your neighborhood ($194/sqft). Your property is assessed 42.2% higher than typical homes nearby.
If the appraisal district adjusted your value to the neighborhood median, you could save approximately $3,112 per year in property taxes based on the Williamson 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 Williamson 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 191× 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)