Williamson County — texaspropertytaxappeal.com

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

3616 SANDY BROOK DR, 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
$202
Neighborhood median
$158
Appraised value
$299,989
% above median
27.8%
Heated area
1,482 sqft
Year built
2009

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1547 HAYNIE BND, ROUND ROCK, TX 78665 1,493 2009 $294,118 $197 -$5
1535 HAYNIE BND, ROUND ROCK, TX 78665 1,493 2009 $297,177 $199 -$3
3628 SANDY BROOK DR, ROUND ROCK, TX 78665 1,500 2009 $301,654 $201
3608 SANDY BROOK DR, ROUND ROCK, TX 78665 1,571 2006 $294,242 $187
1517 TONIA LOOP, ROUND ROCK, TX 78665 1,596 2006 $301,240 $189
3612 SANDY BROOK DR, ROUND ROCK, TX 78665 1,730 2008 $327,429 $189

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($202/sqft) against the median for your neighborhood ($158/sqft). Your property is assessed 27.8% 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)