Australian 1 florin 1927 Parliament KM#31 coin value

Governor - George V king of Great Britain (1910-1936)
Currency - Crown= 2 1/2 Florin=5 shillings=62 pence=248 farthings
Type - commemorative coinage
Composition - silver 0.925
Diameter - 28.5 mm.
Weight - 1.31 g.
Years of coinage - 1927
Reverse:
Parliament House within an oval frame set above crossed scepters
Legend: ONE FLORIN / PARLIAMENT HOUSE AUSTRALIA / 1927
Obverse:
Crowned king's bust left
Legend: GEORGIVS V D: G: BRITT: OMN: REX. F: D: IMD: IMP: (GEORGE V THE GRACE OF GOD KING OF ALL THE BRITAINS DEFENDER OF THE FAITH THE EMPEROR OF INDIA)
Edge: Reeded
Krause catalog number - KM#31

Auctions prices for One Florin 1927

Stack's Bowers Galleries (& Ponterio) - May 2026 World CCO Auction, Lot 74014
AUSTRALIA. Florin (2 Shillings), 1927. Melbourne Mint. George V. PCGS MS-64. KM-31. Commemorating the opening of the parliament house in Canberra.
Estimate: 75 - 150.

The Coin Cabinet - Auction 128, Lot 405
Good Very Fine | AUSTRALIA. George V, 1910-36. Silver Florin, 1927. Melbourne.
This coin was struck to commemorate the opening of the Parliament House in Canberra in 1927. (Now known as Old Parliament House).
2,000,000 were struck and were first issued on 09 May 1927. It features a front view of the original Parliament House.
Shortened version of the crowned and robed bust of George V left, GEORGIVS V D:G: BRITT: OMN: REX F.D.IND:IMP:
Designed by Edgar Bertram MacKennal. / Parliament House .
28 Apr 2026 20 GBP

Nomisma S.p.a. - E-Auction 44, Lot 2943
AUSTRALIA Giorgio V (1910-1936) Florin 1927 - KM 31 AG Sigillata FDC dall'asta Inasta 56 FDC
Starting price: 60 EUR... 20 Apr 2026 75 EUR

Katz Coins Notes & Supplies Europe s.r.o. - E-Auction 190, Lot 1641
Australia 1 Florin 1927 KM# 31, N# 12501; Silver (.925) 11.31 g.; George V; Opening of Old Parliament House; AUNC with luster and nice golden toning. Hairlines. Starting price: 5 EUR... 10 Apr 2026 34 EUR

Stack's Bowers Galleries (& Ponterio) - March 2026 Manhattan Sale, Lot 19062
AUSTRALIA. Florin (2 Shillings), 1927-(M). Melbourne Mint. George V. PCGS MS-65. KM-31.
Commemorating the opening of the parliament house in Canberra.
A beautifully toned Gem that is among the most visually alluring example of the type we have seen and worthy of a premium bid. From the John P. Burnham Collection.
Estimate: 400 - 800... 26 Mar 2026 1,300 USD

The Coin Cabinet - Auction 127, Lot 974
AUSTRALIA. George V, 1910-36. Silver Florin, 1927. Melbourne.
Shortened version of the crowned and robed bust of George V left, GEORGIVS V D:G: BRITT: OMN: REX F.D.IND:IMP:
Designed by Edgar Bertram MacKennal.
18 Mar 2026 25 GBP

Auctiones GmbH - eAuction 89, Lot 503
George V AR Florin 1927 Australia. George V. AR 1 Florin 1927 (11.30 g), commemorating the Opening of the Parliament House in Canberra. KM 31.
Nicely toned and almost uncirculated.
Starting price: 20 CHF... 15 Mar 2026 40 CHF

Antykwariat Numizmatyczny - Michal Niemczyk - Auction 53, Lot 4257
Australia Australia. George V (19101936). 1 florin 1927, Opening of Parliament House in Canberra.
Details: 11,30 g Ag Condition: 2-/3+ (EF-/VF+) Literature: KM 31
Starting price: 30 PLN... 14 Mar 2026 150 PLN

Katz Coins Notes & Supplies Europe s.r.o. - E-Auction 184, Lot 2694
Australia 1 Florin 1927 M KM# 31, N# 12501; Silver (.925) 11.25 g.; George V; Opening of Old Parliament House;
AUNC with luster & minor hairlines.
Starting price: 5 EUR... 27 Feb 2026 34 EUR

Katz Coins Notes & Supplies Europe s.r.o. - E-Auction 184, Lot 2695
Australia 1 Florin 1927 KM# 31, N# 12501; Silver 11.33 g.; George V; Opening of Old Parliament House; Melbourne Mint;
XF+ with nice patina
Starting price: 5 EUR...27 Feb 2026 21 EUR

Katz Coins Notes & Supplies Europe s.r.o. - E-Auction 182, Lot 2685
Australia 1 Florin 1927 M PCGS MS61 KM# 31; Silver (.925) 11.25 g.; George V; Opening of Old Parliament House;
Minor hairlines.
Starting price: 5 EUR... 6 Feb 2026 48 EUR

Katz Coins Notes & Supplies Europe s.r.o. - E-Auction 182, Lot 2686
Australia 1 Florin 1927 M KM# 31; Silver (.925) 11.25 g.; George V; Opening of Old Parliament House;
AUNC with luster & minor hairlines
Starting price: 5 EUR... 6 Feb 2026 24 EUR

The Coin Cabinet - Auction 126, Lot 176
Very Fine | AUSTRALIA. George V, 1910-36. Silver Florin, 1927. Melbourne. This coin was struck to commemorate the opening of the Parliament House in Canberra in 1927. (Now known as Old Parliament House).
2,000,000 were struck and were first issued on 09 May 1927. It features a front view of the original Parliament House.
Shortened version of the crowned and robed bust of George V left, GEORGIVS V D:G: BRITT: OMN: REX F.D.IND:IMP:.
Designed by Edgar Bertram MacKennal.
29 Jan 2026 46 GBP

Coins.ee OY - Auction 71, Lot 147
World Coins Australia (Melbourne) 1 Florin 1927 - George V (1910-1936) 11.34g. Silver 0.925. XF/UNC.
Commemorative coin: Opening of the Parliament House in Canberra in 1927 (now known as Old Parliament House). Engraver's initials K· G· - George Kruger Gray. KM 31.
Issue of interest to collectors of coins of Australia and the United Kingdom.
Starting price: 1 EUR... 17 Jan 2026 31 EUR

Heritage World Coin Auctions - NYINC Signature Sale 3129, Lot 30002
Australia George V Proof "Old Parliament House" Florin 1927-(m) PR66 NGC, Melbourne mint, KM31. Mintage: 400. Opening of Parliament House, Canberra.
An exquisite Gem Proof specimen of this much desired commemorative issue. Commercial strikes of this type are widely available in practically any desired state of preservation, but these rare Proof types seldom surface for public auction outside of Australia.
12 Jan 2026 11,000 USD

Katz Coins Notes & Supplies Europe s.r.o. - E-Auction 180, Lot 1936
Australia 1 Florin 1927 M PCGS MS61 KM# 31, N# 12501; Silver; George V; Opening of Old Parliament House;
With full mint luster
Starting price: 5 EUR... 2 Jan 2026 94 EUR

Stack's Bowers Galleries (& Ponterio) - December 2025 World CCO Auction, Lot 51725
AUSTRALIA. Florin (2 Shillings), 1927-(M). Melbourne Mint. George V. PCGS MS-64. KM-31. Commemorating the opening of the parliament house in Canberra. Estimate: 100 - 200... 12 Dec 2025 100 USD

Istra Numizmatika - Auction 9, Lot 83
Australia, George V, 1 Florin, 1927 Ag.925 11,31 g KM 31, XF
Starting price: 15 EUR... 13 Sep 2025 19 EUR