Williamson County — texaspropertytaxappeal.com

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

605 LEWIS ST N, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$32,206
Based on assessment gap vs. neighborhood median
Your $/sqft
$1045
Neighborhood median
$257
Appraised value
$624,998
% above median
306.7%
Heated area
598 sqft
Year built
1978

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1400 CIRCLE DR, ROUND ROCK, TX 78664 600 1978 $176,377 $294 -$751
409 MILAM AVE, ROUND ROCK, TX 78664 576 1980 $224,639 $390 -$655
104 BLACK ST N, ROUND ROCK, TX 78664 528 1978 $174,374 $330
612 CIRCLE AVE, ROUND ROCK, TX 78664 693 1980 $253,851 $366
410 BURNET ST, ROUND ROCK, TX 78664 712 1980 $298,882 $420
209 LOGAN ST, ROUND ROCK, TX 78664 640 1981 $168,598 $263

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($1045/sqft) against the median for your neighborhood ($257/sqft). Your property is assessed 306.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $32,206 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
$32,206
Year 2
$64,412
Year 3
$96,618

That’s a 1972× 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)