Williamson County — texaspropertytaxappeal.com

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

516 KAROLYN DR, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$1,697
Based on assessment gap vs. neighborhood median
Your $/sqft
$287
Neighborhood median
$227
Appraised value
$387,667
% above median
26.1%
Heated area
1,353 sqft
Year built
2011

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
601 LILAC DR, ROUND ROCK, TX 78664 1,206 2010 $345,284 $286
1705 EGGER AVE, ROUND ROCK, TX 78664 1,545 2010 $395,644 $256 -$30
606 E OAK DR, ROUND ROCK, TX 78664 1,347 2006 $343,788 $255
1609 KAREN CV, ROUND ROCK, TX 78664 1,552 2010 $386,075 $249
601 OAK DR E, ROUND ROCK, TX 78664 1,548 2009 $366,648 $237
516 OAK DR W, ROUND ROCK, TX 78664 1,501 2007 $378,464 $252

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($287/sqft) against the median for your neighborhood ($227/sqft). Your property is assessed 26.1% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,697 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
$1,697
Year 2
$3,394
Year 3
$5,091

That’s a 104× 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)