Net Worth Over Time
Net Worth Timeline
2007$0.1MC
Rockferry Album Release
Releases first single, and album, gaining popularity.
2008$2M+1900%A
"Mercy" Global Hit
"Mercy" becomes a #1 song, catapulting her into stardom and earning big money.
2009$3M+50%A
Grammy Award Winner
Wins a Grammy Award, cementing her as a major artist.
2010$4M+33%B
Endlessly Album Release
Second album release garners weaker critical reception, slowing momentum.
2011$4MC
Public Disappearance
Duffy withdraws from public life, career and earnings take a huge hit.
2020$4MC
Shares Personal Experiences
Duffy returns to social media to share past personal trauma.
2026$4MC
Possible Comeback Potential
Duffy remains out of the public eye, but comeback possibilities remain.
Last updated: February 21, 2026