How much is a $500 Series I savings bond from 2025 worth?
Official Treasury redemption values by issue month, September 2026.
savingsbondcheck.com - $500 Series I savings bond issued 2025 - values as of September 2026 - data: U.S. Treasury
Official Treasury value file data
- A $500 Series I savings bond issued in 2025 is worth $515.40 to $527.60 as of , depending on the issue month printed on the bond. That is the official U.S. Treasury redemption value - what a bank pays you today.
- It cost $500.00 when it was bought (I bonds sold at face value). Everything above that is interest: up to $27.60 earned so far.
- Still earning interest. Bonds from 2025 reach final maturity around May 2055, 30 years after issue, and stop earning then.
- Next scheduled value change: October 2026, when a $500 bond from May 2025 goes to $524.60.
Every 2025 issue month
Savings bonds issued in different months of 2025 are worth different amounts, because each month's bond has its own rate history. Match the issue date printed on your bond to the row below.
| Issue month | Value now ($500 bond) | Status | Final maturity |
|---|---|---|---|
| January 2025 | $527.60 | Still earning | January 2055 |
| February 2025 | $525.60 | Still earning | February 2055 |
| March 2025 | $523.80 | Still earning | March 2055 |
| April 2025 | $522.00 | Still earning | April 2055 |
| May 2025 | $522.80 | Still earning | May 2055 |
| June 2025 | $520.80 | Still earning | June 2055 |
| July 2025 | $519.00 | Still earning | July 2055 |
| August 2025 | $517.20 | Still earning | August 2055 |
| September 2025 | $515.40 | Still earning | September 2055 |
| October 2025 | not cashable yet | Still earning | October 2055 |
| November 2025 | not cashable yet | Still earning | November 2055 |
| December 2025 | not cashable yet | Still earning | December 2055 |
Other Series I 2025 denominations: $50 · $75 · $100 · $200 · $500 · $1,000 · $5,000 · $10,000
Source: U.S. Treasury Fiscal Data - Savings Bonds Value Files (v2/accounting/od/sb_value), redemption period 2026-09. Values are published per $25 of face value and scale exactly: a $500 bond is 20x the per-$25 figure.
Frequently asked questions
How much is a $500 savings bond from 2025 worth?
Between $515.40 and $527.60 as of September 2026, depending on the issue month printed on the bond. Find the month in the table above for the exact Series I figure from Treasury's official value file.
What did a $500 Series I bond cost?
$500.00.
Is a 2025 Series I bond still earning interest?
Yes, until it reaches final maturity 30 years after its issue month - the table above gives the exact month for each.
How do I cash a $500 savings bond?
Take the paper bond and photo ID to a bank that redeems savings bonds, or mail it to Treasury with FS Form 1522. See the how-to-cash guide for what banks require and the tax forms.
All 2025 denominations and the full history: Series I 2025 value table · every year for this denomination: $500 savings bond values · check a specific bond · how to cash it.