Williamson County — texaspropertytaxappeal.com

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

4304 CONTRAIL LN, ROUND ROCK, TX 78665

This property may be over-assessed.

Estimated annual tax savings
$1,403
Based on assessment gap vs. neighborhood median
Your $/sqft
$247
Neighborhood median
$208
Appraised value
$438,153
% above median
19.1%
Heated area
1,771 sqft
Year built
2023

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4347 PORT HOPE ST, ROUND ROCK, TX 78665 1,803 2023 $419,482 $233 -$15
4339 PORT HOPE ST, ROUND ROCK, TX 78665 1,803 2023 $438,837 $243 -$4
4330 PORT HOPE ST, ROUND ROCK, TX 78665 1,803 2023 $438,837 $243
4327 PORT HOPE ST, ROUND ROCK, TX 78665 1,803 2023 $442,125 $245
4319 PORT HOPE ST, ROUND ROCK, TX 78665 1,717 2023 $402,076 $234
4328 CHAPEL HILL ST, ROUND ROCK, TX 78665 1,803 2022 $418,837 $232

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($247/sqft) against the median for your neighborhood ($208/sqft). Your property is assessed 19.1% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,403 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
$1,403
Year 2
$2,806
Year 3
$4,209

That’s a 86× 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)