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Average and median 401(k) balance by age among participants in Vanguard-administered defined contribution plans, year-end 2025. The gap column is the average minus the median: the larger it is, the more a small group of large accounts pulls the average above what a typical saver holds.
Age group Average balance Median balance Average minus median
Under 25 $7,259 $2,234 $5,025
25 to 34 $50,261 $18,732 $31,529
35 to 44 $120,742 $46,919 $73,823
45 to 54 $214,991 $78,730 $136,261
55 to 64 $305,006 $107,269 $197,737
65 and older $330,186 $103,202 $226,984
All participants $167,970 $44,115 $123,855

Source: Vanguard, How America Saves 2026 (year-end 2025 data), roughly 4.6 million participant accounts. Provider data, not nationally representative: it covers people who have a 401(k) at one recordkeeper and excludes IRAs, pensions, and Social Security. Download this table as CSV (CC BY 4.0 compilation, figures attributed to Vanguard).

Source: Vanguard, How America Saves 2026 (year-end 2025 data). Provider data, not nationally representative. Educational benchmarks, not financial advice.

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Educational estimate, not financial advice. See finexplained.com for methodology and assumptions.