Williamson County — texaspropertytaxappeal.com

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

3837 HARVEY PENICK DR, ROUND ROCK, TX 78664

This property may be over-assessed.

Estimated annual tax savings
$2,518
Based on assessment gap vs. neighborhood median
Your $/sqft
$238
Neighborhood median
$192
Appraised value
$623,222
% above median
24.1%
Heated area
2,616 sqft
Year built
2003

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3923 BLUE MONSTER CV, ROUND ROCK, TX 78664 2,637 2003 $533,932 $202 -$36
2212 CONWAY CV, ROUND ROCK, TX 78664 2,564 2003 $581,285 $227 -$12
3845 HARVEY PENICK DR, ROUND ROCK, TX 78664 2,538 2003 $521,127 $205
3812 HARVEY PENICK DR, ROUND ROCK, TX 78664 2,598 2002 $522,520 $201
2210 CONWAY CV, ROUND ROCK, TX 78664 2,575 2004 $524,151 $204
3702 HARVEY PENICK CV, ROUND ROCK, TX 78664 2,570 2002 $522,030 $203

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($238/sqft) against the median for your neighborhood ($192/sqft). Your property is assessed 24.1% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,518 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
$2,518
Year 2
$5,036
Year 3
$7,554

That’s a 154× return on $49

Get your protest packet

One-time fee · No recurring charges · You keep 100% of your savings

Secure checkout via Stripe · 7-day money-back guarantee

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