Collin County — texaspropertytaxappeal.com

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

4020 CHIMNEY ROCK DR

This property may be over-assessed.

Estimated annual tax savings
$3,919
Based on assessment gap vs. neighborhood median
Your $/sqft
$331
Neighborhood median
$263
Appraised value
$1,026,168
% above median
25.6%
Heated area
3,104 sqft
Year built
2014

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
4230 WILSON CREEK TRL 3,067 2014 $916,123 $299 -$32
3741 ARBORGLEN CT 3,039 2014 $888,645 $292 -$38
260 BURNET CT 3,226 2014 $922,922 $286
4301 RED WING DR 3,110 2015 $850,528 $273
660 GLEN CANYON DR 3,278 2015 $964,583 $294
4320 WILSON CREEK TRL 3,286 2015 $948,373 $289

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($331/sqft) against the median for your neighborhood ($263/sqft). Your property is assessed 25.6% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $3,919 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
$3,919
Year 2
$7,838
Year 3
$11,757

That’s a 240× 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)