Williamson County — texaspropertytaxappeal.com

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

303 SUNSET DR, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$1,310
Based on assessment gap vs. neighborhood median
Your $/sqft
$241
Neighborhood median
$196
Appraised value
$340,480
% above median
22.9%
Heated area
1,413 sqft
Year built
2005

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
307 SUNSET DR, ROUND ROCK, TX 78664 1,260 1994 $280,184 $222 -$19
106 VISTA AVE, ROUND ROCK, TX 78664 1,164 1990 $270,796 $233 -$8
104 VISTA AVE, ROUND ROCK, TX 78664 1,500 1977 $300,894 $201
305 SUNSET DR, ROUND ROCK, TX 78664 1,491 1976 $286,024 $192
210 SUNSET DR, ROUND ROCK, TX 78664 1,298 1973 $259,948 $200
210 VISTA AVE, ROUND ROCK, TX 78664 1,270 1973 $275,478 $217

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($241/sqft) against the median for your neighborhood ($196/sqft). Your property is assessed 22.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,310 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
$1,310
Year 2
$2,620
Year 3
$3,930

That’s a 80× 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)