Williamson County — texaspropertytaxappeal.com

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

303 N MUSTANG AVE, CEDAR PARK, TX 78613

This property may be over-assessed.

Estimated annual tax savings
$9,441
Based on assessment gap vs. neighborhood median
Your $/sqft
$314
Neighborhood median
$194
Appraised value
$908,127
% above median
61.9%
Heated area
2,888 sqft
Year built
2017

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
401 N MUSTANG AVE, CEDAR PARK, TX 78613 2,766 2017 $534,926 $193 -$121
109 MUSTANG AVE N, CEDAR PARK, TX 78613 2,976 2022 $628,725 $211 -$103
105 COUGAR AVE N, CEDAR PARK, TX 78613 2,745 2019 $791,874 $288
200 S MUSTANG AVE, CEDAR PARK, TX 78613 2,967 2008 $568,095 $191
109 COUGAR AVE N, CEDAR PARK, TX 78613 2,320 2022 $500,457 $216
212 S MUSTANG AVE, CEDAR PARK, TX 78613 2,361 2024 $586,161 $248

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($314/sqft) against the median for your neighborhood ($194/sqft). Your property is assessed 61.9% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $9,441 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
$9,441
Year 2
$18,882
Year 3
$28,323

That’s a 578× 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)