Most Valuable LEGO Sets of 1973

The most valuable LEGO sets released in 1973, by current market value. This list ranks 50 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Police Heliport at $725. The top 5 alone account for about 46% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.

#	Name	Value	Growth	/ piece
1	Police Heliport LEGOLAND · 1973	$725	+3534%	$4.37
2	Rescue Units LEGOLAND · 1973	$435	—	$10.36
3	Building Set Universal Building Set · 1973	$360	+4463%	$1.07
4	Truck with Excavator LEGOLAND · 1973	$231	+10153%	$2.06
5	London Bus LEGOLAND · 1973	$166	+5537%	$1.51
6	Mobile Hydraulic Hoist LEGOLAND · 1973	$157	—	$4.36
7	Steam Shovel with Carrier LEGOLAND · 1973	$146	+6389%	$1.45
8	Universal Motor Set Basic · 1973	$130	—	$4.05
9	Basic Set Universal Building Set · 1973	$121	—	$0.29
10	Flags, Trees and Road Signs Basic · 1973	$119	+11937%	$6.27
11	Digger and Tippers LEGOLAND · 1973	$117	+1845%	$1.66
12	Rocket Base LEGOLAND · 1973	$116	+482%	$0.42
13	Ambulance and Helicopter LEGOLAND · 1973	$115	—	$3.11
14	Caravelle Aeroplane LEGOLAND · 1973	$96	+1503%	$1.96
15	Breakdown Truck and Car LEGOLAND · 1973	$94	+948%	$1.04
16	Kindergarten Set Duplo · 1973	$70	+1314%	$1.06
17	Small house set Minitalia · 1973	$70	—	$0.75
18	White Bricks Basic · 1973	$63	+6263%	$1.40
19	Italian Villa LEGOLAND · 1973	$63	+294%	$0.42
20	Doors and Windows Basic · 1973	$52	+5183%	$1.38
21	Building Set Universal Building Set · 1973	$50	—	$0.26
22	Fire House LEGOLAND · 1973	$44	+368%	$0.20
23	Tugboat LEGOLAND · 1973	$43	—	$0.23
24	Shell Tanker LEGOLAND · 1973	$40	+350%	$0.63
25	Lorry and Fork Lift Truck LEGOLAND · 1973	$38	+348%	$0.44
26	Police Car LEGOLAND · 1973	$30	+1913%	$1.58
27	Roof Bricks, 33° Basic · 1973	$29	+2791%	$0.67
28	Roof Bricks, 45° Basic · 1973	$27	+2613%	$0.49
29	Small pre-school set Minitalia · 1973	$27	—	$0.83
30	Large pre-school set Minitalia · 1973	$26	—	$0.28
31	Conveyor Station LEGOLAND · 1973	$25	+27%	$0.15
32	Doors and Fences Basic · 1973	$25	+2380%	$0.72
33	Fork lift LEGOLAND · 1973	$25	—	$0.53
34	Building set Duplo · 1973	$24	+153%	$0.77
35	Red Bricks Basic · 1973	$23	+2216%	$0.51
36	Crane Truck LEGOLAND · 1973	$22	—	$0.61
37	Dining Suite Homemaker · 1973	$21	—	$0.18
38	Swiss villa LEGOLAND · 1973	$21	+5%	$0.13
39	Blue and Yellow Bricks Basic · 1973	$20	+1962%	$0.45
40	Medium pre-school set Minitalia · 1973	$20	—	$0.29
41	Wheels and Tyres Basic · 1973	$20	+1920%	$1.00
42	Basic Set #8 Universal Building Set · 1973	$20	—	$0.03
43	City square Minitalia · 1973	$19	—	—
44	Flags, Signs and Trees Basic · 1973	$19	+1789%	$0.57
45	Piano Homemaker · 1973	$17	+462%	$0.13
46	Blackboard and School Desk Homemaker · 1973	$17	+452%	$0.18
47	Kitchen Sink and Cupboards Homemaker · 1973	$17	+452%	$0.28
48	Small ship Minitalia · 1973	$16	-18%	$0.63
49	Legoland Fire House LEGOLAND · 1973	$16	+93%	$0.07
50	Large ship Minitalia · 1973	$15	—	$0.26