Dallas County — texaspropertytaxappeal.com

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

9800 LANSDOWNE DR

This property may be over-assessed.

Estimated annual tax savings
$4,120
Based on assessment gap vs. neighborhood median
Your $/sqft
$237
Neighborhood median
$142
Appraised value
$355,110
% above median
66.7%
Heated area
1,500 sqft
Year built
1998

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
438 N MASTERS DR 1,548 1999 $259,420 $168 -$69
10208 ELAM RD 1,782 1991 $305,290 $171 -$65
10328 ELAM RD 1,240 1971 $159,920 $129
420 N ST AUGUSTINE RD 1,576 1959 $204,120 $130

🔒 2 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 ($142/sqft). Your property is assessed 66.7% higher than typical homes nearby.

If the appraisal district adjusted your value to the neighborhood median, you could save approximately $4,120 per year in property taxes based on the Dallas County effective tax rate.

We identified the 4 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 Dallas County filing process

📊

Evidence Packet

Full comparable sales analysis with 4 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
$4,120
Year 2
$8,240
Year 3
$12,360

That’s a 252× 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)