Most Valuable LEGO Sets of 1975

Updated 2026-07-21

The most valuable LEGO sets released in 1975, by current market value. This list ranks 35 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Harbour at $914. The top 5 alone account for about 58% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-21.

Top 5 hold 58% of this list's value ($5,519).

Top 18 by value

Click any bar to open that item.

	Name			/ piece
1	Harbour LEGOLAND · 1975	$914	+9053%	$1.77
2	Brick Yard LEGOLAND · 1975	$852	+5991%	$3.95
3	Space Module with Astronauts LEGOLAND · 1975	$719	—	$1.98
4	Farm Set Building Set with People · 1975	$401	+5254%	$0.76
5	Passenger Sleeping Car Trains · 1975	$316	+3231%	$3.85
6	Station Trains · 1975	$291	+1357%	$0.99
7	London Bus LEGOLAND · 1975	$250	+409%	$2.27
8	Bricks and half bricks and arches Duplo · 1975	$195	+12987%	$1.61
9	Police Patrol LEGOLAND · 1975	$187	—	$3.81
10	Train Set with Motor Trains · 1975	$169	+746%	$0.46
11	Transport Truck LEGOLAND · 1975	$145	+2539%	$2.23
12	Mobile Crane LEGOLAND · 1975	$119	—	$2.59
13	Farming Scene Building Set with People · 1975	$107	—	$0.89
14	Tanker Wagon Trains · 1975	$98	+5085%	$1.18
15	Fire engine with firemen LEGOLAND · 1975	$85	+6700%	$1.37
16	Formula 1 Hobby Set · 1975	$74	+494%	$0.38
17	PreSchool Set PreSchool · 1975	$60	+1404%	$3.75
18	1926 Renault Hobby Set · 1975	$56	+348%	$0.24
19	Hospital LEGOLAND · 1975	$51	—	$0.22
20	1913 Cadillac Hobby Set · 1975	$43	+619%	$0.22
21	Wild West LEGOLAND · 1975	$42	+320%	$0.07
22	Bricks and half bricks Duplo · 1975	$42	+3220%	$2.08
23	Air Transporter LEGOLAND · 1975	$40	+1506%	$1.03
24	Family Building Set with People · 1975	$38	—	$0.37
25	Rescue Helicopter LEGOLAND · 1975	$35	+3400%	$0.56
26	PreSchool Set PreSchool · 1975	$33	+676%	$1.65
27	Windmill LEGOLAND · 1975	$25	—	$0.12
28	Basic Set Samsonite · 1975	$25	+488%	$0.08
29	Road Repair Crew LEGOLAND · 1975	$20	+1487%	$0.35
30	Tractor Building Set with People · 1975	$19	+392%	$0.21
31	Locomotive Trains · 1975	$17	+487%	$0.19
32	Pre-School Set Duplo · 1975	$16	—	$0.74
33	Mobile Crane and Wagon Trains · 1975	$14	+482%	$0.17
34	Airplane Building Set with People · 1975	$11	+100%	$0.12
35	Biplane LEGOLAND · 1975	$10	—	$0.55