In 1986, LEGO released 27 Basic sets across 3 subthemes, all of these sets have been retired. Subthemes for that year included Seasonal, Supplementaries, and Universal Building Set.
Most valuable 1986 LEGO Basic set
1963 Basic Set with Storage Case $263.63
Highest growth 1986 Basic set
390 Helicopter +1154.18%
Largest 1986 LEGO Basic set
1619 Storage Container 260 pieces
Most owned 1986 Basic set
1555 Santa Claus
27 sets

390 Helicopter

Theme / Subtheme Basic / Universal Building Set
Year 1986
Pieces / Minifigs 24 / 1
Availability Retired
390 LEGO Helicopter
Retail $5.98
Value $75.00
Growth  +1154.2%
Annual growth 6.7%

391-2 Police Car

Theme Basic
Year 1986
Pieces / Minifigs 21 / 1
Availability Retired
391-2 LEGO Police Car
Value $102.74

392-2 Fire Engine

Theme Basic
Year 1986
Pieces / Minifigs 23 / 1
Availability Retired
392-2 LEGO Fire Engine
Retail $4.50
Value $48.28
Growth  +972.9%
Annual growth 6.3%

393-2 Tow Truck

Theme Basic
Year 1986
Pieces / Minifigs 29 / 1
Availability Retired
393-2 LEGO Tow Truck
Value $46.10

800-2 Extra Bricks Red

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 120
Availability Retired
800-2 LEGO Extra Bricks Red
Retail $4.75
Value $15.60
Growth  +228.4%
Annual growth 2.8%

801-2 Extra Bricks Blue

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 82
Availability Retired
801-2 LEGO Extra Bricks Blue
Retail $4.75
Value $32.87
Growth  +592.0%
Annual growth 5.5%

802-2 Extra Bricks White

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 30
Availability Retired
802-2 LEGO Extra Bricks White
Retail $4.75
Value $22.27
Growth  +368.8%
Annual growth 4.1%

803 Extra Bricks Yellow

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 62
Availability Retired
803 LEGO Extra Bricks Yellow
Retail $4.75
Value $17.95
Growth  +277.9%
Annual growth 3.5%

804 Extra Bricks Black

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 62
Availability Retired
804 LEGO Extra Bricks Black
Retail $4.75
Value $19.75
Growth  +315.8%
Annual growth 2.5%

805 Extra Bricks Grey

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 62
Availability Retired
805 LEGO Extra Bricks Grey
Retail $4.75
Value $8.70
Growth  +83.2%
Annual growth 7.2%

806 Extra Plates Blue

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 42
Availability Retired
806 LEGO Extra Plates Blue
Retail $4.75
Value $23.62
Growth  +397.3%
Annual growth 2.6%

807 Extra Plates Red

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 42
Availability Retired
807 LEGO Extra Plates Red
Retail $4.75
Value $22.90
Growth  +382.1%
Annual growth 3.8%

808 Wheels and Tyres

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 40
Availability Retired
808 LEGO Wheels and Tyres
Retail $4.75
Value $21.16
Growth  +345.5%
Annual growth 2.9%

809 Doors and Windows

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 38
Availability Retired
809 LEGO Doors and Windows
Retail $4.75
Value $20.91
Growth  +340.2%
Annual growth 2.9%

811 Red Roof Bricks, Steep Pitch

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 59
Availability Retired
811 LEGO Red Roof Bricks, Steep Pitch
Retail $4.75
Value $15.28
Growth  +221.7%
Annual growth 4.9%

812 Red Roof Bricks, Shallow Pitch

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 101
Availability Retired
812 LEGO Red Roof Bricks, Shallow Pitch
Retail $4.75
Value $56.75
Growth  +1094.7%
Annual growth 4.9%

813 Baseplate, Green

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 1
Availability Retired
813 LEGO Baseplate, Green
Retail $4.49
Value $10.16
Growth  +126.3%
Annual growth 4.7%

814 Baseplates, Green, Red and Yellow

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 3
Availability Retired
814 LEGO Baseplates, Green, Red and Yellow
Retail $3.90
Value $17.37
Growth  +345.4%
Annual growth 3.9%

815 Baseplate, Grey

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 1
Availability Retired
815 LEGO Baseplate, Grey
Retail $7.49
Value $29.89
Growth  +299.1%
Annual growth 2.4%

816 Lighting Bricks, 4.5V

Theme / Subtheme Basic / Supplementaries
Year 1986
Pieces 18
Availability Retired
816 LEGO Lighting Bricks, 4.5V
Retail $9.49
Value $100.00
Growth  +953.7%
Annual growth 7.4%

1511 Basic Building Set

Theme Basic
Year 1986
Pieces 59
Availability Retired
1511 LEGO Basic Building Set
Value $46.42

1523-2 Basic Building Set

Theme Basic
Year 1986
Pieces 27
Availability Retired
1523-2 LEGO Basic Building Set
Retail $1.49
Value $18.66
Growth  +1152.3%
Annual growth 6.0%

1524-2 Basic Building Set

Theme Basic
Year 1986
Pieces 38
Availability Retired
1524-2 LEGO Basic Building Set
Retail $1.49
Value $15.31
Growth  +927.5%
Annual growth 6.2%

1555 Santa Claus

Theme / Subtheme Basic / Seasonal
Year 1986
Pieces 19
Availability Retired
1555 LEGO Santa Claus
Retail $1.00
Value $8.65
Growth  +765.0%
Annual growth 9.9%

1556 Christmas Hearts

Theme / Subtheme Basic / Seasonal
Year 1986
Pieces 10
Availability Retired
1556 LEGO Christmas Hearts

1619 Storage Container

Theme Basic
Year 1986
Pieces / Minifigs 260 / 4
Availability Retired
1619 LEGO Storage Container
Value $137.13

1963 Basic Set with Storage Case

Theme Basic
Year 1986
Pieces / Minifigs 215 / 1
Availability Retired
1963 LEGO Basic Set with Storage Case
Value $263.63