Total 529 Plan Assets
$602.9B
Q4 2025
Source: Investment Company Institute / College Savings Plans Network · Combined savings and prepaid plan assets, year-end
Number of 529 Accounts
17.7M
Q4 2025
Source: Investment Company Institute / CSPN · Total savings and prepaid plan accounts, year-end
Key 529 Plan Metrics
Data from the Investment Company Institute, College Savings Plans Network, and ISS Market Intelligence.
| Metric | Value | As Of | Source |
|---|---|---|---|
| Total 529 Plan Assets | $602.9 Billion | Q4 2025 | ICI |
| Total 529 Accounts | 17.7 Million | Q4 2025 | ICI |
| Average Account Value | $34,062 | Q4 2025 | ICI (derived) |
| Year-over-Year Asset Growth | +14.8% | Q4 2025 | ICI |
| Accounts with Auto-Contributions | 38% | Q4 2024 | CSPN |
| Largest Plan (CollegeAmerica) | $109.1 Billion | Q4 2025 | ISS MI |