These bonds are still earning interest until 30 years after issue (Jan 2041 for January 2011 bonds). You can cash them any time, or keep them growing. How to cash a bond
Key facts about 2011 Series I bonds
- A $100 bond issued May 2011 is now worth 1.5 times its $100.00 purchase price.
- Over the past 12 months a $100 January 2011 bond grew from $147.12 to $151.72 (+$4.60, 3.1%).
- It keeps earning for about 14 more years, until Jan 2041.
- Fixed rate (set at purchase, never changes): Jan–Dec 2011: 0.00%.
- Composite rate in the 6-month period starting May 2026 (by issue month): Jan–Dec: 3.34%.
Value by issue month
| Issue month | $50 bond | $100 bond | $500 bond | $1,000 bond | Status | Final maturity |
|---|---|---|---|---|---|---|
| January 2011 | $75.86 | $151.72 | $758.60 | $1,517.20 | Earning | Jan 2041 |
| February 2011 | $75.66 | $151.32 | $756.60 | $1,513.20 | Earning | Feb 2041 |
| March 2011 | $75.44 | $150.88 | $754.40 | $1,508.80 | Earning | Mar 2041 |
| April 2011 | $75.24 | $150.48 | $752.40 | $1,504.80 | Earning | Apr 2041 |
| May 2011 | $76.06 | $152.12 | $760.60 | $1,521.20 | Earning | May 2041 |
| June 2011 | $75.86 | $151.72 | $758.60 | $1,517.20 | Earning | Jun 2041 |
| July 2011 | $75.64 | $151.28 | $756.40 | $1,512.80 | Earning | Jul 2041 |
| August 2011 | $75.44 | $150.88 | $754.40 | $1,508.80 | Earning | Aug 2041 |
| September 2011 | $75.22 | $150.44 | $752.20 | $1,504.40 | Earning | Sep 2041 |
| October 2011 | $75.02 | $150.04 | $750.20 | $1,500.40 | Earning | Oct 2041 |
| November 2011 | $74.28 | $148.56 | $742.80 | $1,485.60 | Earning | Nov 2041 |
| December 2011 | $74.08 | $148.16 | $740.80 | $1,481.60 | Earning | Dec 2041 |
Values as of October 2026. Other face values are proportional: a $200 bond is worth twice the $100 value. Click a month to open it in the calculator.
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How the value has grown
Questions about 2011 Series I bonds
How much is a $100 Series I bond from 2011 worth?
As of October 2026, a $100 Series I bond issued in 2011 is worth $148.16 to $152.12, depending on the month it was issued. It cost $100.00 new.
What interest rate do 2011 I bonds earn?
Each I bond keeps the fixed rate it was issued with (Jan–Dec 2011: 0.00%) plus the current inflation rate, which resets every six months. Source: U.S. Treasury Fiscal Data.
Do 2011 Series I bonds still earn interest?
Yes. They earn interest for 30 years from the issue date.
Is the value before tax?
Yes. Savings bond interest is subject to federal income tax but not state or local income tax.
All Series I values by year · Found old savings bonds? What to do