Williamson County — texaspropertytaxappeal.com

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

1100 WEST SIDE LN, ROUND ROCK, TX 78681

This property may be over-assessed.

Estimated annual tax savings
$31,621
Based on assessment gap vs. neighborhood median
Your $/sqft
$724
Neighborhood median
$257
Appraised value
$1,034,551
% above median
181.9%
Heated area
1,428 sqft
Year built
1975

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1405 MAIN ST, ROUND ROCK, TX 78664 1,376 1975 $248,886 $181 -$544
1504 CASEY LN, ROUND ROCK, TX 78664 1,431 1974 $334,776 $234 -$491
1607 OLD SETTLEMENT RD, ROUND ROCK, TX 78664 1,538 1976 $554,214 $360
512 AUSTIN AVE E, ROUND ROCK, TX 78664 1,473 1979 $628,713 $427
408 MILAM AVE E, ROUND ROCK, TX 78664 1,405 1978 $336,113 $239
1521 SAM BASS RD, ROUND ROCK, TX 78681 1,456 1972 $285,270 $196

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($724/sqft) against the median for your neighborhood ($257/sqft). Your property is assessed 181.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $31,621 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
$31,621
Year 2
$63,242
Year 3
$94,863

That’s a 1936× 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)