Williamson County — texaspropertytaxappeal.com

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

12931 MARIMBA TRL, AUSTIN, TX 78729

This property may be over-assessed.

Estimated annual tax savings
$1,637
Based on assessment gap vs. neighborhood median
Your $/sqft
$363
Neighborhood median
$273
Appraised value
$294,647
% above median
33.1%
Heated area
811 sqft
Year built
1987

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
12719 MARIMBA TRL, AUSTIN, TX 78729 772 1987 $302,058 $391
12707 MARIMBA TRL, AUSTIN, TX 78729 772 1987 $315,950 $409
13007 MARIMBA TRL, AUSTIN, TX 78729 926 1987 $320,084 $346
13001 MARIMBA TRL, AUSTIN, TX 78729 926 1987 $321,926 $348
12921 STEEPLE CHASE DR, AUSTIN, TX 78729 954 1986 $327,957 $344

🔒 3 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($363/sqft) against the median for your neighborhood ($273/sqft). Your property is assessed 33.1% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,637 per year in property taxes based on the Williamson County effective tax rate.

We identified the 5 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 5 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
$1,637
Year 2
$3,274
Year 3
$4,911

That’s a 100× 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)