How much is a $100 Series I savings bond from 2021 worth?
Official Treasury redemption values by issue month, September 2026.
savingsbondcheck.com - $100 Series I savings bond issued 2021 - values as of September 2026 - data: U.S. Treasury
Official Treasury value file data
- A $100 Series I savings bond issued in 2021 is worth $122.64 to $126.56 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 $100.00 when it was bought (I bonds sold at face value). Everything above that is interest: up to $26.56 earned so far.
- Still earning interest. Bonds from 2021 reach final maturity around May 2051, 30 years after issue, and stop earning then.
- Next scheduled value change: October 2026, when a $100 bond from May 2021 goes to $126.52.
Every 2021 issue month
Savings bonds issued in different months of 2021 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 ($100 bond) | Status | Final maturity |
|---|---|---|---|
| January 2021 | $126.56 | Still earning | January 2051 |
| February 2021 | $126.24 | Still earning | February 2051 |
| March 2021 | $125.88 | Still earning | March 2051 |
| April 2021 | $125.56 | Still earning | April 2051 |
| May 2021 | $126.20 | Still earning | May 2051 |
| June 2021 | $125.84 | Still earning | June 2051 |
| July 2021 | $125.48 | Still earning | July 2051 |
| August 2021 | $125.16 | Still earning | August 2051 |
| September 2021 | $124.80 | Still earning | September 2051 |
| October 2021 | $123.52 | Still earning | October 2051 |
| November 2021 | $122.96 | Still earning | November 2051 |
| December 2021 | $122.64 | Still earning | December 2051 |
Other Series I 2021 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 $100 bond is 4x the per-$25 figure.
Frequently asked questions
How much is a $100 savings bond from 2021 worth?
Between $122.64 and $126.56 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 $100 Series I bond cost?
$100.00.
Is a 2021 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 $100 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 2021 denominations and the full history: Series I 2021 value table · every year for this denomination: $100 savings bond values · check a specific bond · how to cash it.