Williamson County — texaspropertytaxappeal.com

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

840 EXPEDITION WAY, ROUND ROCK, TX 78665

This property may be over-assessed.

Estimated annual tax savings
$1,701
Based on assessment gap vs. neighborhood median
Your $/sqft
$242
Neighborhood median
$210
Appraised value
$659,302
% above median
15.4%
Heated area
2,721 sqft
Year built
2019

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
2439 CENTENNIAL LOOP, ROUND ROCK, TX 78665 2,857 2019 $622,847 $218 -$24
801 KENNEY FORT XING, ROUND ROCK, TX 78665 2,888 2019 $616,117 $213 -$29
825 KENNEY FORT XING, ROUND ROCK, TX 78665 2,894 2019 $605,938 $209
2427 CENTENNIAL LOOP, ROUND ROCK, TX 78665 2,721 2017 $636,505 $234
719 EXPEDITION WAY, ROUND ROCK, TX 78665 2,738 2017 $645,199 $236
715 EXPEDITION WAY, ROUND ROCK, TX 78665 2,593 2018 $597,365 $230

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($242/sqft) against the median for your neighborhood ($210/sqft). Your property is assessed 15.4% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,701 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
$1,701
Year 2
$3,402
Year 3
$5,103

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)