Complete List of New Australian 100 Dollar Notes – Full History, Features, Price & Value Guide
The Australian 100 dollar note is the highest denomination in Australia’s currency and has a fascinating history that blends art, culture, and cutting-edge security technology. While the $100 note is widely used for transactions, it is also a sought-after collectible—especially in uncirculated condition or with rare serial numbers.
The latest Next Generation Banknote (NGB) $100 was released by the Reserve Bank of Australia (RBA) on 29 October 2020, marking a new era for this high-value currency. In this detailed guide, we’ll cover:
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The complete history of the $100 note
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Design and security features of the new polymer series
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Year-by-year list of new $100 notes and their values
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Collector tips for identifying rare varieties
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Where to buy, sell, and value your $100 notes
1. History of the Australian 100 Dollar Note
The $100 note has seen several transformations since its introduction:
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1984 – First issued as a paper note featuring Sir Douglas Mawson (Antarctic explorer) on the front and Dame Nellie Melba (opera singer) on the back.
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1996 – Replaced with a polymer banknote—Australia became the first nation to use polymer currency nationwide.
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2016–2020 – Gradual rollout of the Next Generation Banknote (NGB) series to enhance durability, accessibility, and security.
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2020 – Official release of the new $100 polymer note with advanced design elements, tactile features, and anti-counterfeiting measures.
2. Design of the New Australian $100 Note
The current polymer $100 note celebrates two national icons:
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Front: Dame Nellie Melba – Celebrated Australian soprano, one of the world’s most famous opera singers.
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Back: Sir John Monash – Engineer, military leader, and nation-builder.
Design Highlights
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Primary Colour: Green with golden and blue accents.
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Dimensions: 158mm x 65mm.
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Thematic Elements: Cultural heritage, engineering achievements, and Australia’s natural environment.
3. Security Features of the New $100 Polymer Note
The Next Generation Banknote series includes state-of-the-art security:
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Clear Top-to-Bottom Window – Includes dynamic images that shift when tilted.
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3D Lyrebird Image – Visible in the clear window, changes in appearance under movement.
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Color-Shifting Ink – Changes from green to gold when tilted.
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Microprinting – Extremely small text readable with magnification.
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Tactile Raised Bumps – Assists visually impaired users to identify denominations.
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Hidden Numbers – Appear under specific lighting conditions.
4. Complete List of New Australian $100 Notes by Year & Value
Below is a year-by-year breakdown of the new $100 notes, their signature combinations, and current collector values:
| Year | Signature Pair | Series Type | Condition | Average Market Value* |
|---|---|---|---|---|
| 2020 | Lowe / Fraser | NGB Series Polymer | UNC | $100 – $150 |
| 2021 | Lowe / Fraser | NGB Series Polymer | UNC | $100 – $140 |
| 2022 | Lowe / Fraser | NGB Series Polymer | UNC | $100 – $130 |
| 2023 | Lowe / Bullock | NGB Series Polymer | UNC | $100 – $120 |
| 2024 | Bullock / Fraser | NGB Series Polymer | UNC | $100 – $115 |
*Values are approximate for uncirculated notes; rare serials may command higher prices.
5. Collector Value – What Makes a $100 Note Rare?
Certain new Australian $100 notes are far more valuable than their face value:
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First Prefix Notes – Example: AA20 000001. Highly collectible; can exceed $2,000.
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Last Prefix Notes – Rare and sought after.
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Special Serial Numbers – Repeating digits (e.g., 777777), radar numbers (e.g., 123321), low numbers (e.g., 000005).
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Star Replacement Notes – Issued to replace defective notes; rare and high value.
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Uncirculated Condition – Perfect notes can sell for 20–30% above face value.
6. Price Guide for New $100 Notes
| Condition | Common Serial | Rare Serial |
|---|---|---|
| Circulated | $100 | $200 – $400 |
| Uncirculated | $110 – $150 | $500 – $3,000+ |
| First Prefix | $300 – $1,000 | $1,500 – $3,500 |
| Fancy Serial | $400 – $1,500 | $2,000+ |
7. Tips for Collecting New $100 Notes
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Always store in acid-free sleeves to prevent wear.
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Avoid folding or creasing polymer notes.
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Use gloves when handling valuable specimens.
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Record note details (year, prefix, serial) for tracking.
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Buy from trusted numismatic dealers to avoid counterfeits.
8. Where to Buy & Sell New Australian $100 Notes
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Reserve Bank of Australia (RBA) – For circulation notes at face value.
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Coin & Banknote Dealers – Specialize in collector-grade currency.
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Auction Houses – For rare and high-value serial numbers.
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Online Marketplaces – eBay, Facebook collector groups (ensure authenticity checks).
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Currency Shows – Networking events for buyers, sellers, and enthusiasts.
Conclusion
The new Australian $100 note is more than just currency—it’s a reflection of the nation’s history, culture, and technological innovation. For collectors, these notes offer both aesthetic appeal and investment potential, especially with rare serial numbers and uncirculated grades.
By understanding the history, security features, and market trends, you can make informed decisions whether you’re holding onto these notes for passion or profit.
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