Williamson County — texaspropertytaxappeal.com

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

4004 SPRINGWILLOW LN, ROUND ROCK, TX 78681

This property may be over-assessed.

Estimated annual tax savings
$1,744
Based on assessment gap vs. neighborhood median
Your $/sqft
$237
Neighborhood median
$194
Appraised value
$475,983
% above median
21.8%
Heated area
2,009 sqft
Year built
2004

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4237 KINGSBURG DR, ROUND ROCK, TX 78681 2,012 2004 $427,856 $213 -$24
4222 KINGSBURG DR, ROUND ROCK, TX 78681 2,097 2004 $452,309 $216 -$21
4225 N SUMMERCREST LOOP, ROUND ROCK, TX 78681 2,040 2005 $447,968 $220
3413 INWOOD CV, ROUND ROCK, TX 78681 1,962 2003 $425,703 $217
3729 NEWLAND DR, ROUND ROCK, TX 78681 2,010 2002 $431,204 $215
1007 RUSSWOOD CV, ROUND ROCK, TX 78681 2,092 2003 $434,974 $208

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($237/sqft) against the median for your neighborhood ($194/sqft). Your property is assessed 21.8% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,744 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
$1,744
Year 2
$3,488
Year 3
$5,232

That’s a 107× 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)