Williamson County — texaspropertytaxappeal.com

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

3805 TREVINO DR, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$9,978
Based on assessment gap vs. neighborhood median
Your $/sqft
$302
Neighborhood median
$234
Appraised value
$2,027,449
% above median
29.3%
Heated area
6,709 sqft
Year built
1999

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3348 VINTAGE DR, ROUND ROCK, TX 78664 6,126 1999 $1,451,404 $237 -$65
3802 TREVINO DR, ROUND ROCK, TX 78664 6,568 1999 $1,639,036 $250 -$53
3808 TREVINO DR, ROUND ROCK, TX 78664 5,854 1999 $1,136,597 $194
3401 VINTAGE DR, ROUND ROCK, TX 78664 5,497 1997 $1,185,443 $216
3412 VINTAGE DR, ROUND ROCK, TX 78664 5,637 1996 $1,208,707 $214
3905 PALMER DR, ROUND ROCK, TX 78664 5,383 1999 $1,022,047 $190

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($302/sqft) against the median for your neighborhood ($234/sqft). Your property is assessed 29.3% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $9,978 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.

What you'll receive

📋

Filing Guide

Your exact deadline, required forms, and step-by-step Williamson 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
$9,978
Year 2
$19,956
Year 3
$29,934

That’s a 611× 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)