LEGO 1 Basic Set is a vintage Universal Building Set set from 1973 valued at $402 for new and sealed sets, up 6605% from an original retail price of $5.99. Annual appreciation has averaged 11.12% since release. Used copies are valued between $45 and $70 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Basic Set since March 2023. High accuracy
LEGO 1-7 Basic Set is a Universal Building Set Basic Set released in 1973, containing 107 pieces. Sold exclusively in Europe, the UK, Australia, and Canada, it includes an assortment of basic bricks in black, blue, red, white, and yellow. Notable elements include a green 10x20 baseplate with cross support, a blue 1x3x4 door with glass, red door frame, and multiple window and shutter components in 1x2x2 and 1x4x2 sizes. The set focuses on freeform building with early brick molds lacking internal cross supports.

A new and sealed Basic Set is currently valued at around $402, with annual growth of 7.5% that is expected to level off to around 2.2% in the coming year. The average used price is $57 for those in good overall condition. Based on current trends, this set could be valued near $406 within the next year. New and sealed listings currently range from $310 to $393.

For Sale (New/Sealed)

(US) #889 Radar Truck Space Classic 1979
BrickEconomy Choice
$300.00
(CA) 2365 DUPLO Basic Set Safari 1983 Vintage - NEW / SEALED $357.69
-10.9%
(JP) The box has a sticker on it. Part of the cellophane is cracked. Japanese version. Ple... $400.00
-0.4%

Sets in Universal Building Set / Basic Set

8-3 Basic Set #8

Year 1973
Pieces 776
Availability Retired
8-3 LEGO Basic Set #8
Retail $19.00
Value $568.06
Growth  +2889.8%
Annual growth 6.6%

7-3 Basic Set

Year 1973
Pieces 415
Availability Retired
7-3 LEGO Basic Set
Retail $15.99
Value $275.70
Growth  +1624.2%
Annual growth 5.5%

5-3 Basic Set

Year 1973
Pieces 349
Availability Retired
5-3 LEGO Basic Set
Retail $6.99
Value $183.60
Growth  +2526.6%
Annual growth 7.3%

6-3 Basic Set

Year 1973
Pieces 349
Availability Retired
6-3 LEGO Basic Set
Retail $12.99
Value $459.90
Growth  +3440.4%
Annual growth 7.0%

135 Building Set

Year 1973
Pieces 338
Availability Retired
135 LEGO Building Set
Retail $7.89
Value $360.53
Growth  +4469.5%
Annual growth 10.1%

4-3 Basic Set

Year 1973
Pieces 230
Availability Retired
4-3 LEGO Basic Set
Retail $8.99
Value $796.76
Growth  +8762.7%
Annual growth 8.8%

115 Building Set

Year 1973
Pieces 190
Availability Retired
115 LEGO Building Set
Retail $5.99
Value $238.91
Growth  +3888.5%
Annual growth 4.1%

2-7 Basic Set

Year 1973
Pieces 184
Availability Retired
2-7 LEGO Basic Set
Retail $7.99
Value $127.73
Growth  +1498.6%
Annual growth 7.1%

3-4 Basic Set

Year 1973
Pieces 184
Availability Retired
3-4 LEGO Basic Set
Retail $7.99
Value $196.10
Growth  +2354.3%
Annual growth 3.0%

105-2 Building Set

Year 1973
Pieces 149
Availability Retired
105-2 LEGO Building Set
Retail $6.00
Value $354.99
Growth  +5816.5%
Annual growth 8.0%