LEGO 1901 Trial Size Offer is a vintage Basic set from 1984 valued at $9 for new and sealed sets, up 207% from an original retail price of $2.95. Annual appreciation has averaged 7.04% since release. Used copies are valued between $7 and $8 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Trial Size Offer since June 2017. Very high accuracy
LEGO 1901-1 Trial Size Offer is a Basic set released in 1984, containing 31 pieces. It features a small assortment of standard bricks and plates intended for simple builds and introductory free-form construction. As a compact Basic assortment from the mid-1980s, it provided a sampler of core elements without specialized parts. The set was also called "Mini Basic Set".

A new and sealed Trial Size Offer is currently valued at around $9, with annual growth of approximately 5%. The average used price is $8 for those in good overall condition. Based on current trends, this set could be valued near $10 within the next year. New and sealed listings currently range from $12 to $15.

For Sale (New/Sealed)

(US) 1901 SPECIAL TRIAL SIZE OFFER
BrickEconomy Choice
$12.00
(US) Basic: Trial Size Offer (1901) $14.99
+65.3%

Sets in Basic

1954-2 Basic Set with Storage Case

Theme Basic
Year 1984
Pieces / Minifigs 137 / 1
Availability Retired
1954-2 LEGO Basic Set with Storage Case
Retail $12.99

533 Basic Building Set

Theme Basic
Year 1984
Pieces 89
Availability Retired
533 LEGO Basic Building Set
Retail $7.95
Value $43.02
Growth  +441.1%
Annual growth 3.8%

1932 Basic Building Set with Storage Case

Theme Basic
Year 1984
Pieces 83
Availability Retired
1932 LEGO Basic Building Set with Storage Case
Retail $15.00
Value $205.00
Growth  +1266.7%
Annual growth 6.6%

311-3 Basic Building Set

Theme Basic
Year 1984
Pieces 83
Availability Retired
311-3 LEGO Basic Building Set
Retail $6.99
Value $46.11
Growth  +559.7%
Annual growth 4.7%