Williamson County — texaspropertytaxappeal.com

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

8415 MOUNT SHASTA CV, ROUND ROCK, TX 78681

This property may be over-assessed.

Estimated annual tax savings
$5,885
Based on assessment gap vs. neighborhood median
Your $/sqft
$355
Neighborhood median
$212
Appraised value
$519,764
% above median
67.4%
Heated area
1,464 sqft
Year built
2010

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
17301 MONTANA FALLS DR, ROUND ROCK, TX 78681 1,477 2006 $400,268 $271 -$84
8211 MILLER FALLS DR, ROUND ROCK, TX 78681 1,723 2010 $437,385 $254 -$101
17515 KLAMATH FALLS DR, ROUND ROCK, TX 78681 1,620 2005 $429,050 $265
8327 COLUMBIA FALLS DR, ROUND ROCK, TX 78681 1,512 2002 $401,631 $266
8320 COLUMBIA FALLS DR, ROUND ROCK, TX 78681 1,696 2015 $494,510 $292
8319 GLEN CANYON DR, ROUND ROCK, TX 78681 1,563 2000 $412,754 $264

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($355/sqft) against the median for your neighborhood ($212/sqft). Your property is assessed 67.4% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $5,885 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
$5,885
Year 2
$11,770
Year 3
$17,655

That’s a 360× 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)