Most Valuable Dacta LEGO Sets of the 1980s

The most valuable Dacta LEGO sets from the 1980s 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 Community Workers at $4,800. The top 5 alone account for about 63% 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	Community Workers Dacta · 1985	$4,800	+15905%	$41.74
2	Technic Control 1 Dacta · 1986	$3,429	+2349%	$8.45
3	Basic Vehicles - 78 elements Dacta · 1986	$1,075	+10661%	$11.44
4	Vehicles Dacta · 1985	$743	+1251%	$3.66
5	Elementary School Project Set Dacta · 1984	$600	+650%	$0.68
6	Large LEGO® Basic Set Dacta · 1985	$518	+475%	$0.67
7	Town Scene Mosaics Dacta · 1988	$390	+1849%	$4.81
8	Educational Duplo Building Set Dacta · 1980	$390	+766%	$5.73
9	Technic Control II Dacta · 1986	$370	+94%	$0.80
10	Circus Dacta · 1988	$343	—	$5.71
11	Technic Control Centre Dacta · 1987	$300	+501%	$0.64
12	Mosaic Set Dacta · 1984	$274	+1638%	—
13	Mosaic Set Dacta · 1985	$225	-10%	$1.18
14	Dacta Buildings Dacta · 1981	$204	+191%	$0.51
15	Farm Set Dacta · 1986	$194	+391%	$2.36
16	House Accessories Dacta · 1985	$180	+800%	$0.98
17	Mini Basic Bricks - 29 elements Dacta · 1986	$170	+2737%	$5.86
18	Animal Mosaic Puzzle Dacta · 1987	$163	+1716%	$2.04
19	Manual Control Set 1 Dacta · 1986	$154	+669%	$3.34
20	Technic II Powered Machines Set Dacta · 1984	$149	+87%	$0.54
21	Technic I Simple Machines Set Dacta · 1982	$148	+98%	$0.83
22	Basic Pack Dacta · 1984	$135	+93%	$0.34
23	Interface A Dacta · 1986	$125	-16%	$41.69
24	Road Plates and Signs Dacta · 1981	$124	+3052%	$4.15
25	Farm Scene Mosaics Dacta · 1988	$123	+517%	$1.52
26	Community Vehicles Dacta · 1986	$114	+307%	$3.45
27	Universal Buggy - I Dacta · 1986	$109	+742%	$0.93
28	Little People with Accessories Dacta · 1982	$101	+408%	$0.73
29	Figures and Furniture Dacta · 1985	$100	+355%	$2.86
30	Duplo furniture Dacta · 1986	$99	+484%	$1.34
31	Vehicles Dacta · 1985	$95	+280%	$3.17
32	Building plates Dacta · 1986	$90	—	$15.00
33	Roof Bricks Dacta · 1982	$82	+230%	$0.25
34	Numbers - 6 symbols Dacta · 1985	$80	+167%	—
35	LEGO People Supplementary Set Dacta · 1980	$80	+452%	$0.26
36	Universal set for boys and girls Dacta · 1980	$63	-10%	$0.16
37	DUPLO Mosaic Puzzle - 1 Animal Family Dacta · 1985	$60	+627%	$3.00
38	Bridge and Crossing Tracks Dacta · 1986	$49	+517%	$4.11
39	Letters Small Dacta · 1985	$45	+125%	—
40	Basic Bricks - 90 elements Dacta · 1986	$45	+348%	$0.50
41	Teachers Resource Set Dacta · 1985	$45	-65%	$0.03
42	Large Baseplate 48 x 48 Dacta · 1985	$41	+313%	$41.29
43	Duplo family Dacta · 1986	$40	+100%	$4.00
44	Building Cards - 1030 Dacta · 1983	$38	+141%	$1.89
45	3+ Years LEGO Figures Dacta · 1985	$37	+85%	$1.54
46	LEGO Car and Truck Supplementary Set Dacta · 1980	$32	+59%	$0.22
47	Supplementary bricks for LEGO play tables Dacta · 1989	$31	—	—
48	Bridge and rails Dacta · 1989	$31	+141%	$0.98
49	Large Building Plates Dacta · 1988	$30	+36%	$14.95
50	LEGO Ships Dacta · 1985	$28	-62%	$0.12