Collin County — texaspropertytaxappeal.com

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

3400 ROBIN RD

This property may be over-assessed.

Estimated annual tax savings
$1,934
Based on assessment gap vs. neighborhood median
Your $/sqft
$258
Neighborhood median
$213
Appraised value
$603,831
% above median
21.5%
Heated area
2,336 sqft
Year built
1988

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
3413 DARTMOUTH DR 2,323 1988 $578,400 $249 -$10
3513 DARTMOUTH DR 2,365 1988 $524,000 $222 -$37
3501 DARTMOUTH DR 2,376 1988 $582,741 $245
3508 DARTMOUTH DR 2,322 1988 $477,067 $205
3504 DARTMOUTH DR 2,314 1988 $473,794 $205
3409 DARTMOUTH DR 2,272 1988 $538,776 $237

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($258/sqft) against the median for your neighborhood ($213/sqft). Your property is assessed 21.5% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $1,934 per year in property taxes based on the Collin 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 Collin 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
$1,934
Year 2
$3,868
Year 3
$5,802

That’s a 118× 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)