In 1964, LEGO released 4 Classic Basic Set sets, all of these sets have been retired. For that year, the total price of all retail sets cost $10, today those sets are valued around $1,731.
Most valuable 1964 LEGO Classic Basic Set set
395-3 New York World Fair Promo $1,155.01
Highest growth 1964 Classic Basic Set set
050 Basic Building Set in Cardboard +10373.09%
Largest 1964 LEGO Classic Basic Set set
040 Basic Building Set in Cardboard 290 pieces
Theme / Subtheme Classic / Basic Set
Year 1964
Pieces 290
Availability Retired
040 LEGO Basic Building Set in Cardboard
Retail $4.25
Theme / Subtheme Classic / Basic Set
Year 1964
Pieces 290
Availability Retired
050 LEGO Basic Building Set in Cardboard
Retail $5.50
Value $576.02
Growth  +10373.1%
Annual growth 8.1%
Theme / Subtheme Classic / Basic Set
Year 1964
Availability Retired
395-3 LEGO New York World Fair Promo
promotional
Value $1,155.01
Annual growth 12.5%
Theme / Subtheme Classic / Basic Set
Year 1964
Availability Retired
396-2 LEGO New York World Fair Promo
promotional