Williamson County — texaspropertytaxappeal.com

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

3000 HAYNES DR, ROUND ROCK, TX 78665

This property may be over-assessed.

Estimated annual tax savings
$2,741
Based on assessment gap vs. neighborhood median
Your $/sqft
$277
Neighborhood median
$224
Appraised value
$687,415
% above median
23.7%
Heated area
2,480 sqft
Year built
2018

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
408 FREEMAN PARK PL, ROUND ROCK, TX 78665 2,456 2018 $594,569 $242 -$35
3053 FREEMAN PARK DR, ROUND ROCK, TX 78665 2,483 2018 $595,403 $240 -$37
424 FREEMAN PARK PL, ROUND ROCK, TX 78665 2,425 2018 $576,442 $238
3048 FREEMAN PARK DR, ROUND ROCK, TX 78665 2,495 2018 $607,998 $244
3008 FREEMAN PARK DR, ROUND ROCK, TX 78665 2,448 2018 $588,876 $241
621 KOLBO DR, ROUND ROCK, TX 78665 2,432 2018 $587,763 $242

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($277/sqft) against the median for your neighborhood ($224/sqft). Your property is assessed 23.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,741 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
$2,741
Year 2
$5,482
Year 3
$8,223

That’s a 168× 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)