Williamson County — texaspropertytaxappeal.com

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

4000 HARVEY PENICK DR, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$4,773
Based on assessment gap vs. neighborhood median
Your $/sqft
$299
Neighborhood median
$226
Appraised value
$869,909
% above median
32.7%
Heated area
2,905 sqft
Year built
2010

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4004 HARVEY PENICK DR, ROUND ROCK, TX 78664 2,919 2011 $785,334 $269 -$30
4001 HARVEY PENICK DR, ROUND ROCK, TX 78664 2,855 2011 $696,032 $244 -$56
4009 HARVEY PENICK DR, ROUND ROCK, TX 78664 2,997 2009 $733,997 $245
3511 OGRIN CV, ROUND ROCK, TX 78664 3,228 2010 $854,315 $265
4002 HARVEY PENICK DR, ROUND ROCK, TX 78664 2,670 2015 $793,810 $297
4016 HARVEY PENICK DR, ROUND ROCK, TX 78664 3,055 2007 $734,732 $241

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($299/sqft) against the median for your neighborhood ($226/sqft). Your property is assessed 32.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $4,773 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
$4,773
Year 2
$9,546
Year 3
$14,319

That’s a 292× 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)