Dallas County — texaspropertytaxappeal.com

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

509 SENECA ST

This property may be over-assessed.

Estimated annual tax savings
$877
Based on assessment gap vs. neighborhood median
Your $/sqft
$251
Neighborhood median
$202
Appraised value
$209,770
% above median
24.0%
Heated area
837 sqft
Year built
1958

Comparable properties in your neighborhood

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

Address Sqft Year Market Value $/Sqft Diff
517 SENECA ST 837 1958 $165,000 $197 -$53
702 GLENFIELD DR 837 1958 $174,000 $208 -$43
607 E MILLER RD 837 1958 $175,000 $209
718 GLENFIELD DR 837 1958 $195,980 $234
514 SENECA ST 837 1958 $196,220 $234
707 E MILLER RD 837 1958 $196,970 $235

🔒 4 more comparable properties available in your evidence packet

How we calculated this

We compared your property's assessed value per square foot ($251/sqft) against the median for your neighborhood ($202/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 $877 per year in property taxes based on the Dallas 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 Dallas 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
$877
Year 2
$1,754
Year 3
$2,631

That’s a 54× 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)