Complete Guide to New Australian $100 Dollar Notes – History, Features, Collectors’ Prices & Value List

The Australian $100 dollar note is the highest denomination in circulation and represents both monetary value and historical significance. Since its introduction, this banknote has gone through multiple design updates, security feature enhancements, and material changes. Today, the $100 note is not just a tool for large transactions — it is also a popular collectible among numismatists and currency investors.

This guide provides a complete list of new $100 dollar notes issued in Australia, their history, design evolution, security features, and current market values for collectors.

1. History of the Australian $100 Dollar Note

1984 – The First $100 Note

• Material: Paper

• Front Portrait: Dame Nellie Melba (World-famous Australian soprano)

• Back Portrait: Sir Douglas Mawson (Antarctic explorer and geologist)

• Significance: This was the final denomination to be introduced after Australia’s switch to decimal currency in 1966.

1996 – The First Polymer $100 Note

• Material: Polymer (Plastic banknote)

• Front Portrait: Dame Nellie Melba

• Back Portrait: Sir John Monash (Military commander and civil engineer)

• Innovation: First high-value polymer note in the world, making it more durable and resistant to counterfeiting.

2019 – Next Generation Banknote (NGB) $100 Note

• Material: Advanced polymer

• Front Portrait: Dame Nellie Melba

• Back Portrait: Sir John Monash

• Upgrades: Enhanced security features, tactile dots for visually impaired users, advanced holographic elements, and a clear window with unique patterns.

2. Design and Security Features of the New $100 Note

The Reserve Bank of Australia has incorporated cutting-edge technology into the latest $100 note to fight counterfeiting and improve accessibility.

Key Features Include:

• Clear Top-to-Bottom Window: Contains multiple dynamic images.

• Flying Bird & Reversing Number: Changes colour and orientation when tilted.

• Holographic Features: Adds depth and movement to the design.

• Tactile Raised Dots: For visually impaired recognition.

• Microprinting: Extremely small text, visible only under magnification.

3. Complete List of New Australian $100 Notes by Year

*Collector values vary based on rarity, serial number, and condition.

4. Factors That Increase a $100 Note’s Value

Not all $100 notes are worth more than face value, but certain attributes can significantly boost their market price:

• Low Serial Numbers – Examples: 0000001, 0000100

• Special Patterns – Examples: 123456, 999999, radar numbers (e.g., 123321)

• Star Replacement Notes – Issued to replace defective ones during printing

• Printing Errors – Misalignments, missing elements, or colour flaws

• Uncirculated Condition – Crisp, no folds, no marks

• First Prefix & Last Prefix Notes – Highly sought after by collectors

5. Price Guide for Australian $100 Notes

General Market Ranges:

• Circulated Common Notes: $100–$110

• Uncirculated 1996 Polymer Notes: $150–$300

• Uncirculated 1984 Paper Notes: $200–$450

• Rare Serial Numbers or Error Notes: $500+ (some exceeding $2,000)

6. Tips for Collectors & Investors

• Handle with Gloves: Prevents oils and dirt from damaging notes.

• Use Protective Sleeves: Avoid scratches or folds.

• Store in Climate-Controlled Conditions: Protects against humidity and fading.

• Keep Up with Auctions: Monitor collector marketplaces for trends.

• Authenticate Before Buying: Use the RBA’s official security guide.

7. Investment Potential of $100 Notes

Australian $100 notes, especially first issues, rare serial numbers, and error prints, can appreciate in value over time. Many collectors treat high-grade banknotes as long-term investments alongside coins and gold. The polymer material ensures these notes last longer in pristine condition, increasing their potential future value.

List of FAQ about New Australian $100 Dollar Notes

The New Australian $100 Dollar Note is one of the most secure, technologically advanced, and aesthetically refined banknotes in circulation. Introduced by the Reserve Bank of Australia (RBA), this polymer note represents the evolution of the nation’s currency—enhancing durability, accessibility, and protection against counterfeiting. Below is a comprehensive list of frequently asked questions (FAQs) about the new $100 note, covering its design, features, security elements, and circulation details.

1. When was the new Australian $100 note released?

The new Australian $100 note was officially released into circulation on October 29, 2020. It is the final denomination in Australia’s Next Generation Banknote (NGB) Series, completing the modernization of the country’s currency system.

2. Why did the Reserve Bank of Australia introduce a new $100 note?

The new $100 banknote was introduced to improve security features, incorporate tactile elements for vision-impaired individuals, and enhance the overall durability of the note. It reflects the RBA’s commitment to staying ahead of counterfeiters while preserving the design heritage of Australian currency.

3. Who appears on the new Australian $100 note?

The note continues to feature two prominent Australian figures:

• Dame Nellie Melba, the internationally renowned opera singer, appears on one side.

• Sir John Monash, the distinguished engineer, soldier, and civic leader, appears on the other side.
  Both individuals symbolize Australia’s achievements in arts, military, and civil engineering.

4. What are the major design changes in the new $100 note?

While maintaining the traditional color scheme of green and gold, the note includes:

• A clear vertical window running from top to bottom.

• Dynamic features like a flying bird and reversing numbers that move when the note is tilted.

• Tactile dots for easy identification by the vision-impaired.

• Modernized portraits and updated background designs.
  The imagery blends tradition with innovation, giving it a sleek, futuristic appearance.

5. What security features are on the new $100 note?

The $100 note integrates advanced anti-counterfeiting technology, including:

• 3D image: A rolling effect featuring a bird and wattle flower that changes as you tilt the note.

• Reversing number: The number 100 appears within the clear window and alternates direction when viewed from different angles.

• Microprinting: Fine, small text around the portraits readable only under magnification.

• Holographic elements: Distinct color shifts visible under varying light.

• UV features: Invisible elements that glow under ultraviolet light.
  These security measures make the note among the most secure in the world.

6. What material is used to make the new $100 note?

Like other denominations in the Next Generation series, the new $100 note is made from polymer (plastic). This material, pioneered by Australia, is more durable and environmentally friendly compared to paper banknotes. Polymer notes can last up to ten times longer and are resistant to water and dirt.

7. Is the old $100 note still legal tender?

Yes. Older versions of the $100 note remain legal tender and can still be used in all transactions. The RBA gradually replaces older notes as they wear out, but they do not lose their monetary value.

8. How can you check if your $100 note is genuine?

To verify authenticity, you can:

• Feel the texture: Polymer notes feel smooth and slightly slippery.

• Check the clear window: Ensure the flying bird and reversing numbers are visible and dynamic.

• Tilt the note: Observe the motion of the wattle flower and bird.

• Examine microtext: Look for very small printed words around the portraits.
  If all these features are present, your note is genuine.

9. What accessibility features are included in the new $100 note?

To assist people who are blind or have low vision, the new $100 note includes:

• Tactile dots: Raised dots near the long edges indicating denomination.

• Different sizes: Each denomination varies slightly in length.

• Bold contrasting colors and large numerals for easy recognition.
  These enhancements make Australian banknotes some of the most accessible globally.

10. What themes or symbols are depicted on the new $100 note?

The note’s design celebrates Australia’s culture and achievements.

• Dame Nellie Melba’s side: Includes an image of her performing, musical notes, and a microphone reflecting her operatic legacy.

• Sir John Monash’s side: Features images of engineering structures and military references, showcasing his contributions to national progress.
  The wattle flower and Eastern Spinebill bird appear as unifying design motifs across both sides.

11. What is the size and color of the new $100 note?

The new $100 note measures 158 mm x 65 mm and retains its predominant green and gold color palette, ensuring continuity with previous issues while appearing brighter and more refined.

12. How does the new $100 note differ from the old one?

The main differences include:

• Enhanced security features (such as a transparent window and color-shifting images).

• Introduction of tactile identification.

• More vibrant colors and refined portraits.

• Updated materials with improved polymer technology.

• The inclusion of dynamic design elements visible under motion and light.

13. Can damaged $100 notes be replaced?

Yes. Damaged or torn polymer notes can be replaced at most banks or directly through the Reserve Bank of Australia. You must present at least half of the note with identifiable features for it to be redeemed.

14. What was the public response to the new $100 note?

The response has been overwhelmingly positive. Many Australians appreciate the note’s modern design, enhanced security, and tribute to national icons. The RBA conducted public awareness campaigns to educate citizens on recognizing the note’s new features.

15. Are there any commemorative or limited editions of the $100 note?

The RBA has not issued any commemorative polymer $100 notes in the new design series so far. However, collectors continue to value earlier editions and notes with unique serial numbers or printing variations.

16. How does the $100 note compare to other denominations?

The $100 note follows the same Next Generation Banknote design principles as the $5, $10, $20, and $50 notes. Each denomination features distinct Australian personalities and thematic imagery, but they all share:

• A vertical transparent window.

• Advanced anti-counterfeit elements.

• Accessibility enhancements.

• Consistent placement of numerals and text.

17. How is the new $100 note helping to reduce counterfeiting?

The combination of microprinting, dynamic movement, holographic effects, and UV-sensitive features make counterfeiting extremely difficult. According to the RBA, counterfeit rates have dropped significantly since the introduction of polymer technology and advanced design updates.

18. Are the new $100 notes environmentally sustainable?

Yes. The polymer material is recyclable, and the RBA collaborates with sustainable recycling initiatives to repurpose old notes. Polymer notes also last much longer than paper notes, reducing the environmental impact associated with frequent replacements.

19. Can the new $100 note be used in vending machines and ATMs?

Yes. The RBA worked with financial institutions and machine manufacturers to ensure compatibility with ATMs, vending machines, and other note-handling equipment. However, updates were required in some machines following the initial release.

20. How can collectors identify first-release $100 notes?

Collectors often look for low serial numbers, special prefixes, or uncirculated notes released directly from bank branches in 2020. Notes in pristine condition or with rare serials can attract a premium among numismatists.

21. What does the clear window symbolize?

The clear vertical window represents transparency, innovation, and trust in Australia’s financial system. The window’s images—such as the flying bird and wattle—reinforce national identity and artistic continuity across the NGB series.

22. What role did technology play in the creation of the new note?

Advanced imaging, precision printing, and nanotechnology-based ink were used to embed security features. The RBA collaborated with the Commonwealth Scientific and Industrial Research Organisation (CSIRO) to develop the polymer substrate and optical effects.

23. How long does a $100 polymer note last in circulation?

A polymer $100 note can last up to 10 years or more, depending on handling and circulation conditions. The longevity reduces replacement costs and environmental impact over time.

24. Are counterfeit new $100 notes common?

No. Due to its advanced security design, counterfeit instances are extremely rare. The new note is among the world’s most counterfeit-resistant currencies.

25. Where can I learn more about Australia’s new $100 note?

Comprehensive information, images, and videos are available on the Reserve Bank of Australia’s official website (rba.gov.au), which provides educational materials for the public, schools, and businesses.

Summary

The new Australian $100 note marks a milestone in currency design and innovation. Featuring Dame Nellie Melba and Sir John Monash, the note integrates world-class security measures, polymer durability, and accessible design. Australians can confidently use this modern, secure, and visually stunning note—symbolizing national pride and technological progress.

List of Frequently Asked Questions (FAQs) About New Australian $100 Dollar Notes – History, Features, Collectors’ Prices & Value List

The New Australian $100 Dollar Note is the highest denomination banknote currently in circulation in Australia and one of the most secure polymer notes in the world. Released as part of the Reserve Bank of Australia’s (RBA) Next Generation Banknote (NGB) series, this note combines advanced security technology, historical significance, and growing collector demand.

This comprehensive FAQ guide answers the most searched questions about the history, design, security features, serial numbers, errors, market prices, and collectible value of the New $100 Australian banknote, making it an essential resource for 2026 and beyond.

Frequently Asked Questions (FAQs) About the New Australian $100 Dollar Note

1. What is the New Australian $100 Dollar Note?

The New Australian $100 Dollar Note is a polymer banknote issued by the Reserve Bank of Australia as part of its Next Generation Banknote series. It officially entered circulation on 29 October 2020, replacing the previous $100 design.

It remains legal tender and represents the highest value banknote currently used in Australia.

2. Why did Australia introduce a new $100 note?

The RBA introduced the new $100 note to:

• Strengthen anti-counterfeiting protection

• Update security features using latest technology

• Improve durability and hygiene

• Maintain consistency across the NGB series

• Assist people with vision impairment

3. Who are featured on the New $100 Dollar Note?

The New $100 note celebrates two internationally recognised Australians:

Obverse (Front):

• Dame Nellie Melba

  • World-famous opera singer

  • Cultural icon of Australia

Reverse (Back):

• Sir John Monash

  • Military commander

  • Civil engineer and national leader

4. What material is the New $100 note made from?

The note is made from polymer, a specially developed plastic substrate pioneered by Australia. Polymer notes are:

• Waterproof and tear-resistant

• Cleaner than paper currency

• Long-lasting (7–10 years on average)

• Highly resistant to counterfeiting

5. What colour is the New Australian $100 Dollar Note?

The dominant colour is green, making it easily distinguishable from other denominations. Secondary tones include yellow and blue accents.

6. What are the main design elements of the New $100 note?

Key design features include:

• Portraits of Dame Nellie Melba and Sir John Monash

• Cultural imagery reflecting music, leadership, and innovation

• Indigenous design elements

• Complex line patterns and micro-printing

• Large transparent windows

7. What security features are on the New $100 Dollar Note?

The New $100 note includes world-leading security features, such as:

• Large transparent polymer window

• Micro-optic movement effects

• Rolling colour elements

• Raised tactile print

• UV-responsive features

• Microtext visible under magnification

8. How can you check if a New $100 note is genuine?

Use the Feel, Look, Tilt method:

• Feel: Raised ink on portraits and text

• Look: Clear windows with sharp detail

• Tilt: Moving and colour-changing images

9. What is the face value of the New $100 note?

The face value is AUD $100, but many notes trade above face value in the collector market.

10. What is the current collector price of the New $100 Dollar Note?

Estimated values (2026):

• Circulated condition: $100–$110 AUD

• Uncirculated (UNC): $130–$200 AUD

• Low serial numbers: $300–$2,000+ AUD

• Error notes: $500–$10,000+ AUD

11. What serial numbers are valuable on the $100 note?

Highly desirable serial numbers include:

• Very low numbers (00000001–00001000)

• Solid numbers (888888, 999999)

• Radar numbers (1234321)

• Repeating patterns (121212)

• First prefix and last prefix issues

12. What does the serial number prefix indicate?

Serial number prefixes reveal:

• Printing batch

• Production sequence

• Issue timing

Early prefixes are especially attractive to collectors.

13. Are error $100 notes rare and valuable?

Yes. Collectors actively seek error notes such as:

• Misaligned printing

• Fold-over errors

• Missing security elements

• Ink smears or double prints

These can command significant premiums.

14. How many New $100 notes are in circulation?

Compared to lower denominations, fewer $100 notes are issued, increasing long-term scarcity and collectible interest.

15. Is the New $100 Dollar Note rare?

Standard circulated notes are not rare, but rare examples include:

• Perfect UNC notes

• Error notes

• Unique serial numbers

• Early release notes

16. How long will the New $100 note remain in circulation?

Polymer banknotes typically last 7–10 years, with periodic replacement depending on condition.

17. Is the New $100 note legal tender everywhere in Australia?

Yes. It is legal tender throughout Australia for all payments, although some businesses may prefer electronic transactions.

18. Is the New $100 note a good investment?

Yes, especially:

• Low-serial or fancy-serial notes

• Error notes

• Notes in mint uncirculated condition

Historically, Australia’s highest denomination notes have performed well over time.

19. How should collectors store New $100 Dollar Notes?

Best storage practices include:

• Acid-free sleeves or Mylar holders

• Avoiding folding and handling

• Cool, dry storage conditions

• No exposure to direct sunlight

20. Can old $100 notes still be exchanged?

Yes. Older $100 designs remain legal tender and can be exchanged through banks or the RBA.

21. Who prints Australia’s $100 banknotes?

Australia’s banknotes are printed by Note Printing Australia (NPA), a subsidiary of the Reserve Bank of Australia.

22. What makes the New $100 note globally significant?

• Highest denomination in Australia

• Advanced polymer security

• Long circulation life

• Internationally admired design

23. Are there commemorative $100 notes?

As of 2026, there are no officially commemorative $100 notes, but special collector folders and first-issue packs exist.

24. How does the New $100 note compare to the old design?

The new design offers:

• Stronger anti-counterfeiting features

• Improved accessibility

• Modernised visuals

• Higher collector interest

25. Are counterfeit $100 notes common?

Counterfeiting is extremely rare due to advanced polymer technology.

26. What is the most expensive New $100 note sold?

Rare error notes and ultra-low serial numbers have sold for many thousands of Australian dollars at auction.

27. Is the New $100 note suitable for beginner collectors?

Yes, though it suits intermediate to advanced collectors due to its higher entry cost and investment potential.

28. Where can collectors buy New $100 Dollar Notes?

• Numismatic dealers

• Online auction platforms

• Currency expos

• Collector communities

29. Will Australia issue a higher denomination than $100?

As of 2026, the $100 note remains the highest denomination, with no official plans for higher values.

30. Why is the New Australian $100 Dollar Note important?

It symbolises:

• Economic stability

• Cultural excellence

• Technological leadership

• Evolution of modern money

Conclusion

The New Australian $100 Dollar Note stands at the pinnacle of Australia’s currency system. With cutting-edge polymer security, iconic national figures, and strong collector demand, it represents both a functional store of value and a prized numismatic asset.

For collectors, investors, and historians, understanding the history, features, serial numbers, prices, and collectible value of the New $100 note provides valuable insight into Australia’s monetary future and its growing presence in the global banknote market.

The Australian $100 dollar note is a blend of history, art, and technology. From its paper beginnings in 1984 to the advanced polymer design of 2019, it reflects the evolution of currency and security innovation in Australia.

For collectors, knowing which notes to keep, how to store them, and when to sell can make the difference between a simple banknote and a valuable asset. Whether you’re a new hobbyist or a seasoned numismatist, the new $100 dollar note Australia offers an exciting opportunity to hold a piece of national heritage — and maybe a hidden treasure.

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