Star Notes: How to Identify US Replacement Currency

What a star note actually is

The Bureau of Engraving and Printing produces US currency in large sheets, then cuts and inspects each note. When a printed note is damaged, misaligned, or otherwise rejected during quality control, the BEP cannot simply reprint a bill with the same serial number — every serial in a run must be unique. Instead, the rejected note is replaced by a substitute printed in a separate run. To distinguish that substitute, its serial number ends with a star symbol rather than a letter.

That single visual cue — the star at the end of the serial number — is the only thing that separates a star note from a regular note. The portrait, security features, paper, and design are otherwise identical.

Where to look on the bill

The serial number appears twice on the obverse of every modern US note: once on the upper right and once on the lower left. On a star note, the star is the final character of both serial numbers. The star is small but distinct, and it sits where the suffix letter would normally appear.

On modern series, serial numbers follow the pattern: one prefix letter (Federal Reserve district code), one series letter, eight digits, and one suffix character. On a regular note, the suffix is a letter. On a star note, it is the star symbol. Older series, especially small-size notes from the mid-twentieth century, sometimes place the star at the start of the serial instead of the end.

Why star notes are worth knowing about

Star notes carry two layers of interest. The first is functional: spotting a star note tells you the BEP printed at least one defective sheet during that run, and that this specific bill was the substitute. The second is collector value: because star notes come from separate, often smaller print runs, certain runs are scarcer than the regular notes in the same series, which can push them above face value.

Crucially, "star note" alone does not equal "rare." Some star runs are several million notes long and remain easy to find. Others are small enough to attract serious collector demand. The difference comes down to how many notes were printed in that specific star run.

How to assess scarcity: reading run sizes

The BEP publishes star-note production figures by series, denomination, and Federal Reserve district. For each star run, the published total tells you how many notes were printed. Collectors use those totals to assess scarcity:

• Large runs (often in the millions): Common. Worth a small premium over face value when uncirculated, but typically not much in circulated condition.
• Mid-size runs: More interesting. These attract collectors building a complete star set for a series, which can support a modest premium even on circulated examples.
• Short runs (sometimes under a few hundred thousand notes): The most desirable. A short run combined with a scarce district can push a circulated note well above face value.

Reference websites and printed catalogs maintain searchable star-note tables that list each run by series and district. Before paying a premium for any star note, check the run length for that exact serial range.

Worked example: comparing two star notes

Imagine two crisp uncirculated star notes from the same recent $1 series, both from different Federal Reserve districts. Note A comes from a long district run with several million notes printed, while Note B comes from a short run of just a few hundred thousand printed. Visually, the two bills look identical. But the difference in run size means Note B may sell for several times Note A in the collector market, while Note A trades close to face value plus a small uncirculated premium.

This is why "I found a star note" rarely tells you anything definitive on its own. The star alone is interesting; the star plus a confirmed short run is what creates value. The same logic applies across the $1, $5, $20, and $100 series.

Common mistakes to avoid

• Assuming any star note is rare. Most aren't. Run length and condition do the work.
• Confusing decorative stars with serial-number stars. The star that matters is part of the serial number, not artwork on the bill.
• Folding or marking a star note before checking its run. If the run turns out to be short, condition matters far more than face value.
• Cleaning a star note. Cleaning permanently reduces collector value, even on a low-grade circulated bill.
• Trusting auction listings without verifying runs. Sellers occasionally describe long-run star notes as "rare" because they happen to be star notes. Always cross-reference the run.

Star notes across denominations

Star notes appear across every modern denomination, but they are not equally common. Lower denominations, especially the $1 bill, see far higher print volumes and therefore generate more star runs and more total star notes. Higher denominations like the $50 and $100 are printed in smaller quantities, so star runs for those denominations are intrinsically scarcer in absolute numbers — though not always more valuable, because demand from collectors also varies by denomination.

The discontinued $500 and $1,000 bills also had star notes during the period they were printed, and surviving examples are extremely scarce. Those usually reach the market through specialized dealers or auctions rather than circulation finds.

Quick checklist: did you find a star note?

1. Look at both serial numbers on the front of the bill.
2. Confirm that the last character of the serial is a star, not a letter.
3. Note the series year (printed near the portrait) and the Federal Reserve district letter.
4. Look up the star run length for that series, denomination, and district.
5. Assess condition without folding, marking, or cleaning the note.
6. If the run is short and the note is in good condition, store it flat in an archival sleeve before deciding next steps.

This simple workflow separates the everyday star note from the genuinely scarce one. Combine it with the broader logic in our serial number guide and the basics in our collecting beginner's guide for a fuller picture.

Where to go from here

Star notes pair naturally with other collector concepts. If you want to understand the structure of US serial numbers — including the Federal Reserve district letter, series letter, and "fancy" patterns — see how to read dollar bill serial numbers. For broader context on how the modern note formats developed, see our brief history of US paper money. And if a star note turns out to be damaged, the mutilated currency redemption guide walks through how the BEP handles requests for replacement value.