Complete List & Collector’s Guide to the 2022 Australian $100 Banknote – History, Security Features, Rare Serial Numbers, Price & Value

The Australian $100 banknote is the highest denomination in the nation’s currency system, widely used for high-value transactions and favoured by collectors for its historic figures and advanced design. In 2022, the $100 note in circulation was part of Australia’s Next Generation Banknote (NGB) series, which blends iconic portraits, intricate design elements, and cutting-edge security features.

Whether you’re a numismatist (banknote collector), investor, or simply curious about Australian currency, this guide provides the complete list of features, history, and values of the 2022 $100 note — including how to spot rare and valuable editions.

1. History of the Australian $100 Note

The journey of the Australian $100 note reflects the country’s innovation in banknote technology.

1984 – First Paper Issue

• Material: Cotton-based paper.

• Design: Dame Nellie Melba (front) and Sir Douglas Mawson (back).

• Security: Basic watermark, metallic thread.

1996 – Polymer Revolution

• Australia became the first country to fully convert to polymer banknotes.

• The $100 note switched from paper to BOPP polymer substrate, increasing durability and reducing counterfeiting.

2019 – Next Generation Banknote Series

• Advanced security features, accessibility enhancements, and improved artwork.

• Figures updated: Dame Nellie Melba (front) and Sir John Monash (back).

2. 2022 Australian $100 Note – Design Details

Front Side

• Portrait: Dame Nellie Melba – celebrated Australian soprano.

• Background Elements: Musical notes, microphone, and theatre curtains.

Reverse Side

• Portrait: Sir John Monash – military commander and engineer.

• Background Elements: Engineering diagrams, military symbols.

Primary Colour: Rich green
Size: 158mm x 65mm
Material: Polymer

3. Security Features of the 2022 $100 Note

The 2022 edition includes state-of-the-art security to combat counterfeiting:

1. Top-to-Bottom Transparent Window – Shows detailed portraits and patterns.

2. Flying Bird Image – Moves as the note is tilted.

3. Colour-Shifting Ink – Gold-to-green effect in certain areas.

4. Tactile Features – Raised ink for vision-impaired users.

5. Microprinting – Extremely small text visible under magnification.

6. Rolling Colour Effect – Dynamic shifting colours in security elements.

4. Complete List of 2022 $100 Note Serial Prefixes

Collectors value first and last prefixes highly, as well as rare patterns.

• First Prefix (AA) – Indicates the first print batch.

• Last Prefix (EA) – Final batch of the year.

• Special Numbers:

  • Low numbers: 00000001–00000999

  • Repeaters: e.g., 123321, 454545

  • Solid Numbers: e.g., 777777

  • Ladder Numbers: e.g., 123456

5. 2022 Australian $100 Note – Price & Value Guide

UNC = Uncirculated, VF = Very Fine

6. How to Identify Rare 2022 $100 Notes

• Step 1: Check the prefix and serial number.

• Step 2: Inspect the note for printing errors or colour shifts.

• Step 3: Evaluate condition — uncirculated notes have sharp corners and no folds.

7. Buying & Selling 2022 $100 Notes

• Dealers: Downies, Roxbury’s, Noble Numismatics.

• Online: eBay, Gumtree (use caution).

• Events: Coin & banknote fairs.

Tip: Always store in acid-free sleeves and avoid excessive handling to maintain collector value.

List of FAQs About the 2022 Australian $100 Banknote

History, Security Features, Rare Serial Numbers, Price & Value (Updated 2026)

The 2022 Australian $100 banknote represents the pinnacle of Australia’s modern currency design. As the highest denomination in circulation, it combines advanced security technology, iconic national figures, and strong collector appeal. Whether you are a banknote collector, currency investor, or simply curious about Australian money, this comprehensive FAQ guide answers every major question about the 2022 $100 note—from its history and features to current prices and future value forecasts.

This article is fully updated for 2026, reflecting market trends, collector demand, and valuation insights.

1. What Is the 2022 Australian $100 Banknote?

The 2022 Australian $100 banknote is part of the Next Generation Banknote (NGB) series, issued by the Reserve Bank of Australia (RBA). It is Australia’s highest-value polymer note, designed for durability, security, and global recognition.

2. When Was the 2022 $100 Note Released?

The 2022 printing belongs to the ongoing circulation issue of the redesigned $100 note, first introduced in October 2020, with updated print runs continuing through 2022 and beyond.

3. Who Appears on the Australian $100 Note?

Front (Obverse):

• D linking the face on the $100 note:
  Dame Nellie Melba – World-renowned Australian opera singer

Back (Reverse):

• Sir John Monash – Military commander, civil engineer, and national leader

Both figures symbolize cultural excellence and national service.

4. What Material Is the Note Made From?

Australia pioneered polymer banknotes, and the 2022 $100 note is made from:

• Biaxially-oriented polypropylene polymer

• Waterproof, tear-resistant, and long-lasting

Polymer notes last 4–5 times longer than paper notes.

5. Why Is the $100 Note Important in Australia?

• Highest denomination

• Used for high-value transactions

• Popular with savers and international travelers

• Strong interest among banknote collectors

6. Design Elements Explained

Key Visual Features:

• Golden-green color palette

• Micro-text and musical motifs

• Architectural references

• Monash’s military imagery

Every element has symbolic meaning and anti-counterfeit function.

7. Full List of Security Features

The 2022 $100 note is one of the most secure banknotes in the world.

Advanced Security Features Include:

• Top-to-bottom transparent window

• Moving holographic elements

• Reversing number “100”

• Micro-printed text

• Raised tactile ink

• UV fluorescence

• Rolling color effects

8. What Makes the 2022 Version Different?

Compared to older $100 notes:

• Larger transparent window

• Stronger counterfeit resistance

• Enhanced machine readability

• Improved durability

9. How to Identify a Genuine $100 Note

Tilt, Feel, Look, Check:

• Tilt for movement

• Feel raised print

• Look through the clear window

• Check under UV light

10. Rare Serial Numbers Explained

Collectors actively seek notes with:

• Low serial numbers

• Repeating patterns

• Solid numbers (e.g., 111111)

• Radar serials (palindromes)

• Binary serials (only 0s & 1s)

11. Most Valuable Serial Numbers (2026)

12. Error Notes and Printing Mistakes

Rare error notes include:

• Missing serial numbers

• Offset printing

• Fold-over errors

• Ink smears

• Window misalignment

Error notes can be worth 5–20× face value.

13. Circulation vs Uncirculated Notes

14. Grading System Explained

Professional grading uses a 70-point scale, with:

• MS-65+ = Premium collector value

• MS-70 = Extremely rare

15. Current Market Value (2026)

16. Collector Price Chart (2026)

17. Is the 2022 $100 Note a Good Investment?

Yes, especially if:

• Uncirculated

• Rare serial number

• Error note

• Professionally graded

Polymer notes age extremely well.

18. How Many Were Printed?

Exact print figures are not public, but the $100 note has lower circulation than smaller denominations, increasing long-term scarcity.

19. Are $100 Notes Still Legal Tender?

Yes. All modern Australian polymer notes remain legal tender indefinitely.

20. How to Store Banknotes Safely

Best practices:

• Acid-free sleeves

• Avoid heat & sunlight

• Store flat

• Never laminate

21. Where to Buy or Sell Australian $100 Notes

• Numismatic dealers

• Auction houses

• Online marketplaces

• Coin & note shows

Always verify authenticity.

22. Common Myths and Misconceptions

❌ “All $100 notes are rare”
❌ “Polymer notes don’t increase in value”
❌ “Circulated notes aren’t collectible”

All false—condition and serials matter.

23. Future Value Predictions (2026–2035)

Experts predict:

• Steady appreciation

• Rising interest in rare serials

• Strong demand for error notes

• Increased global collector activity

24. FAQs (Quick Answers)

Q: Is the 2022 $100 note rare?
A: Standard notes are common; rare serials are not.

Q: Can I spend it?
A: Yes, but collectors advise against it.

Q: Best way to increase value?
A: Keep uncirculated and properly stored.

25. Final Thoughts

The 2022 Australian $100 banknote is more than currency—it’s a technological masterpiece and collectible asset. With rising interest, limited premium examples, and strong future potential, it remains one of the most desirable modern Australian banknotes in 2026 and beyond.

Conclusion

The 2022 Australian $100 note isn’t just currency — it’s a blend of history, art, and advanced security technology. For collectors, rare serial numbers and pristine condition can significantly increase value, sometimes reaching thousands of dollars. By understanding its design, history, and rarity factors, you can make informed decisions whether you’re collecting for passion or investment.

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