Williamson County — texaspropertytaxappeal.com

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

2021 KASS CV, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$2,873
Based on assessment gap vs. neighborhood median
Your $/sqft
$257
Neighborhood median
$165
Appraised value
$306,283
% above median
55.8%
Heated area
1,194 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
1617 APOLLO CIR, ROUND ROCK, TX 78664 1,173 2004 $293,472 $250 -$6
1416 APOLLO CIR, ROUND ROCK, TX 78664 1,231 2004 $297,857 $242 -$15
1404 APOLLO CIR, ROUND ROCK, TX 78664 1,280 2005 $297,613 $233
1228 APOLLO CIR, ROUND ROCK, TX 78664 1,290 2005 $299,468 $232
1132 APOLLO CIR, ROUND ROCK, TX 78664 1,290 2005 $304,926 $236
1404 SHELTIE LN, ROUND ROCK, TX 78664 1,151 2002 $291,163 $253

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($257/sqft) against the median for your neighborhood ($165/sqft). Your property is assessed 55.8% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,873 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
$2,873
Year 2
$5,746
Year 3
$8,619

That’s a 176× 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)