Please click on the above chart to enlarge. From Fidelity's press release:
- Average individual 401(k), 403(b) and IRA account balances increased year-over- year, but dipped slightly from Q4 2017. The average 401(k) balance dropped to $102,900, about 1 percent lower than Q4 2017 but an 8 percent increase from Q1 2017. The average IRA balance also dipped about 1 percent to $105,100 from last quarter, but increased 8 percent year-over-year. The average 403(b) account was $82,100, down slightly from Q4 2017 but up 9 percent year-over-year.