Williamson County — texaspropertytaxappeal.com

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

1301 OLD AUSTIN ROCK RD, ROUND ROCK, TX 78681

This property may be over-assessed.

Estimated annual tax savings
$5,173
Based on assessment gap vs. neighborhood median
Your $/sqft
$384
Neighborhood median
$242
Appraised value
$525,945
% above median
58.5%
Heated area
1,368 sqft
Year built
1990

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1104 GUTIERREZ CV, ROUND ROCK, TX 78681 1,116 1987 $338,185 $303 -$81
1407 ALEMAN CV, ROUND ROCK, TX 78681 1,156 1981 $423,273 $366 -$18
1109 LYNDA SUE ST, ROUND ROCK, TX 78681 1,626 1997 $319,577 $197
814 IH 35 S, ROUND ROCK, TX 78681 1,303 1978 $258,621 $198
909 MARTIN AVE, ROUND ROCK, TX 78681 1,608 1979 $310,298 $193
1102 CARLIN CV, ROUND ROCK, TX 78681 1,436 1965 $246,229 $171

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($384/sqft) against the median for your neighborhood ($242/sqft). Your property is assessed 58.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $5,173 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
$5,173
Year 2
$10,346
Year 3
$15,519

That’s a 317× 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)