Collin County — texaspropertytaxappeal.com

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

1717 THROWBRIDGE LN

This property may be over-assessed.

Estimated annual tax savings
$2,219
Based on assessment gap vs. neighborhood median
Your $/sqft
$319
Neighborhood median
$257
Appraised value
$620,976
% above median
24.0%
Heated area
1,948 sqft
Year built
1977

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
1505 SCOTTSDALE DR 1,939 1977 $570,000 $294 -$25
1521 HEARTHSTONE DR 1,972 1977 $467,284 $237 -$82
1613 HEARTHSTONE DR 1,915 1977 $483,000 $252
1620 BELGRADE DR 1,913 1977 $427,018 $223
1721 HEARTHSTONE DR 1,913 1977 $519,360 $271
3317 CARRIAGE LN 1,965 1977 $610,000 $310

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($319/sqft) against the median for your neighborhood ($257/sqft). Your property is assessed 24.0% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $2,219 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
$2,219
Year 2
$4,438
Year 3
$6,657

That’s a 136× 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)