Williamson County — texaspropertytaxappeal.com

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

4640 COLLEGE SQUARE DR, ROUND ROCK, TX 78665

This property may be over-assessed.

Estimated annual tax savings
$1,422
Based on assessment gap vs. neighborhood median
Your $/sqft
$249
Neighborhood median
$208
Appraised value
$427,477
% above median
19.8%
Heated area
1,717 sqft
Year built
2021

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4333 CHAPEL HILL ST, ROUND ROCK, TX 78665 1,717 2022 $425,382 $248 -$1
4319 PORT HOPE ST, ROUND ROCK, TX 78665 1,717 2023 $402,076 $234 -$15
4345 CHAPEL HILL ST, ROUND ROCK, TX 78665 1,589 2021 $393,160 $247
4328 CHAPEL HILL ST, ROUND ROCK, TX 78665 1,803 2022 $418,837 $232
4336 CHAPEL HILL ST, ROUND ROCK, TX 78665 1,803 2022 $425,969 $236
4320 CHAPEL HILL ST, ROUND ROCK, TX 78665 1,803 2022 $427,461 $237

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($249/sqft) against the median for your neighborhood ($208/sqft). Your property is assessed 19.8% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,422 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
$1,422
Year 2
$2,844
Year 3
$4,266

That’s a 87× 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)