Collin County — texaspropertytaxappeal.com

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

12130 DIAMOND CREEK DR

This property may be over-assessed.

Estimated annual tax savings
$4,861
Based on assessment gap vs. neighborhood median
Your $/sqft
$384
Neighborhood median
$302
Appraised value
$1,197,230
% above median
27.3%
Heated area
3,115 sqft
Year built
2022

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
9852 WYNDBROOK DR 2,707 2023 $708,000 $262 -$123

How we calculated this

We compared your property's assessed value per square foot ($384/sqft) against the median for your neighborhood ($302/sqft). Your property is assessed 27.3% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $4,861 per year in property taxes based on the Collin County effective tax rate.

We identified the 1 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 1 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
$4,861
Year 2
$9,722
Year 3
$14,583

That’s a 298× 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)