Lower My Property Taxes

507 MARSHALLDELL AVE, Dallas TX

Dallas County · parcel 00000298189000000 · Residential

Assessed at $288,710 — about 5% above the neighborhood median. Protesting could save roughly $311 per year.

Assessed value vs neighborhood median

This home$288,710
Neighborhood median$273,890

This home is assessed $14,820 above the neighborhood median.

The full report compares this home to its 10 nearest sales, computes the savings estimate, and takes about 60 seconds. No account needed.

Nearest comparable sales

AddressAssessedSq ftDistance
438 S WESTMORELAND RD$257,2601,3700.04 mi
3310 IRWINDELL BLVD$283,7501,4510.13 mi
440 S WESTMORELAND RD$320,0101,5810.04 mi
502 S BARNETT AVE$278,7701,4040.12 mi
433 S BARNETT AVE$282,8701,4090.08 mi

Assessed value history

2025

$246,250

2026

$288,710

Change this year: +17.2%

About this property

Square feet
1,440
Year built
1930
Neighborhood
4DSG42

Nearby property reports

Estimate only, not legal advice. Based on public Dallas County appraisal data current as of May 7, 2026. See the methodology. Next protest deadline: May 17, 2027.