Williamson County — texaspropertytaxappeal.com

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

13001 MARIMBA TRL, AUSTIN, TX 78729

This property may be over-assessed.

Estimated annual tax savings
$1,478
Based on assessment gap vs. neighborhood median
Your $/sqft
$348
Neighborhood median
$273
Appraised value
$321,926
% above median
27.3%
Heated area
926 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
13007 MARIMBA TRL, AUSTIN, TX 78729 926 1987 $320,084 $346 -$2
12921 STEEPLE CHASE DR, AUSTIN, TX 78729 954 1986 $327,957 $344 -$4
13011 MARIMBA TRL, AUSTIN, TX 78729 1,012 1987 $324,775 $321
12813 MARGIT DR, AUSTIN, TX 78729 1,019 1987 $332,814 $327
12805 MARGIT DR, AUSTIN, TX 78729 987 1986 $322,084 $326
12808 MARGIT DR, AUSTIN, TX 78729 1,025 1987 $332,911 $325

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($348/sqft) against the median for your neighborhood ($273/sqft). Your property is assessed 27.3% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,478 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
$1,478
Year 2
$2,956
Year 3
$4,434

That’s a 90× 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)