The district covers a large portion of Philadelphia.
The Democrats in the running include West Philadelphia attorney Shaun Griffith, State Representative Chris Rabb, Dr. Ala Stanford, and State Senator Sharif Street.
Action News conducted interviews with each of the candidates ahead of the primary election on May 19.
You can watch those interviews below:
Shaun Griffith
3rd District Candidate Profile: Shaun Griffith
Chris Rabb
3rd District Candidate Profile: Chris Rabb
Ala Stanford
3rd District Candidate Profile: Ala Stanford
Sharif Street
3rd District Candidate Profile: Sharif Street