LEGO 799 Gray Baseplate is a vintage Classic set from 1964 valued at $21 for new and sealed sets, up 1326% from an original retail price of $1.50. Annual appreciation has averaged 9.79% since release. On the used market, values range from $9 to $18 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Gray Baseplate since February 2017. High accuracy
LEGO 799-1 Gray Baseplate is a Classic Supplemental set released in 1964, containing 1 piece. The set consists of a single light gray 50 x 50 baseplate and was also sold as No. 799 Giant Base Plate. It was released in Europe, the United Kingdom, and Australia, and packaging varied across different regional versions. Contemporary catalog text described it as a base for larger LEGO construction layouts with studs designed to hold standard LEGO bricks securely.

A new and sealed Gray Baseplate is currently valued at around $21, with annual growth of 6.6% that is expected to level off to around 1.9% in the coming year. The average used price is $11 for those in good overall condition. New and sealed listings currently range from $19 to $22. Based on current trends, this set could be valued near $22 within the next year.

For Sale (New/Sealed)

(UK) New with original packaging. Packaging is a bit tattered but to be expected from a ca... $18.76
-12.3%
(UK) Good condition $20.10
-6.0%
(US) eBay listing for Gray Baseplate $20.75
-3.0%
(UK) Good Condition with outer packaging $22.78
+6.5%

For Sale (Used)

(US) Used - eBay listing for 799 Gray Baseplate $10.99
(FR) Used - with box/ cardbord in very good condition. Baseplate has no crack. Do not hesi... $15.75

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Sets in Classic / Supplemental

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409 38 Slimbricks Assorted Sizes

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Year 1965
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409 LEGO 38 Slimbricks Assorted Sizes
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Growth  +15612.0%
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509 38 Slimbricks Assorted Sizes

Theme / Subtheme Classic / Supplemental
Year 1965
Pieces 38
Availability Retired
509 LEGO 38 Slimbricks Assorted Sizes
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Growth  +17352.0%
Annual growth 7.6%

400-4 Small Wheels with Axles

Theme / Subtheme Classic / Supplemental
Year 1963
Pieces 12
Availability Retired
400-4 LEGO Small Wheels with Axles
Retail $0.50
Value $18.13
Growth  +3526.0%
Annual growth 4.7%

401-3 Large Wheels with Axles

Theme / Subtheme Classic / Supplemental
Year 1964
Pieces 7
Availability Retired
401-3 LEGO Large Wheels with Axles
Retail $0.50
Value $19.94
Growth  +3888.0%
Annual growth 6.0%

242-1-1 International Flags 1

Theme / Subtheme Classic / Supplemental
Year 1963
Pieces 6
Availability Retired
242-1-1 LEGO International Flags 1
Retail $0.50
Value $98.28
Growth  +19556.0%
Annual growth 7.6%

242-1-2 International Flags 2

Theme / Subtheme Classic / Supplemental
Year 1963
Pieces 6
Availability Retired
242-1-2 LEGO International Flags 2
Retail $0.50
Value $98.28
Growth  +19556.0%
Annual growth 7.6%

242-1-3 International Flags 3

Theme / Subtheme Classic / Supplemental
Year 1963
Pieces 5
Availability Retired
242-1-3 LEGO International Flags 3
Retail $0.50
Value $109.58
Growth  +21816.0%
Annual growth 7.7%

402-2 White Turntables

Theme / Subtheme Classic / Supplemental
Year 1964
Pieces 5
Availability Retired
402-2 LEGO White Turntables
Retail $0.50
Value $19.28
Growth  +3756.0%
Annual growth 4.9%