Most Valuable DUPLO LEGO Sets of the 1970s

The most valuable DUPLO LEGO sets from the 1970s by current market value. This list ranks 23 sets by current BrickPicker value, refreshed from live market data. Right now the top spot belongs to Building Set at $475. The top 5 alone account for about 66% of the value on this list. Every entry links to its full price history and marketplace listings. Updated 2026-07-22.

#	Name	Value	Growth	/ piece
1	Building Set Duplo · 1978	$475	+7830%	$23.75
2	Bricks and half bricks and arches Duplo · 1975	$195	+12987%	$1.61
3	Puppy Duplo · 1976	$140	+836%	$15.55
4	Building Set Duplo · 1970	$75	+5900%	$3.75
5	Kindergarten Set Duplo · 1973	$70	+1314%	$1.06
6	Bath-Toy Boat Duplo · 1978	$61	+1331%	$20.27
7	Racer Duplo · 1977	$55	+592%	$13.75
8	Bricks and half bricks Duplo · 1975	$42	+3220%	$2.08
9	Pre-School Building Set Duplo · 1972	$34	+1245%	$1.97
10	Building Set Duplo · 1970	$33	+1225%	$1.14
11	Animals Duplo · 1978	$28	+589%	$0.71
12	Taxi Duplo · 1977	$26	+73%	$6.50
13	Police Station Duplo · 1977	$26	+334%	$1.13
14	Pull-Along Ducks Duplo · 1976	$24	+592%	$1.27
15	Building set Duplo · 1973	$24	+153%	$0.77
16	Train and Station Duplo · 1977	$24	+269%	$0.52
17	DUPLO Town Duplo · 1977	$20	+186%	$0.37
18	Living Room Furniture Duplo · 1979	$19	—	$1.32
19	Block Box Duplo · 1979	$18	—	$0.73
20	Mary's House Duplo · 1977	$17	-14%	$1.07
21	Nursery Furniture Duplo · 1979	$17	—	$2.43
22	Pre-School Set Duplo · 1975	$16	—	$0.74
23	Elephants Duplo · 1976	$5	+68%	$0.25