In 1991, LEGO released 5 Pirates sets in the subtheme Imperial Guards, all of these sets have been retired. For that year, the total price of all retail sets cost $110, today those sets are valued around $2,603, a growth of 2267%.
Most valuable 1991 LEGO Pirates set
6273 Rock Island Refuge $1,493.28
Highest growth 1991 Pirates set
6234 Renegade's Raft +3617.54%
Theme Pirates
Year 1991
Pieces / Minifigs 21 / 1
Availability Retired
1481 LEGO Pirates Desert Island
Retail $2.99
Value $90.69
Growth  +2933.1%
Annual growth 10.9%
Theme Pirates
Year 1991
Pieces / Minifigs 38 / 1
Availability Retired
6234 LEGO Pirates Renegade's Raft
Retail $3.25
Value $120.82
Growth  +3617.5%
Annual growth 9.4%
Theme / Subtheme Pirates / Imperial Guards
Year 1991
Pieces / Minifigs 68 / 3
Availability Retired
6259 LEGO Pirates Imperial Guards Broadside's Brig
Retail $8.75
Value $208.00
Growth  +2277.1%
Annual growth 6.1%
Theme / Subtheme Pirates / Imperial Guards
Year 1991
Pieces / Minifigs 193 / 5
Availability Retired
6267 LEGO Pirates Imperial Guards Lagoon Lock-Up
Retail $28.99
Value $690.70
Growth  +2282.5%
Annual growth 9.3%
Theme Pirates
Year 1991
Pieces / Minifigs 381 / 7
Availability Retired
6273 LEGO Pirates Rock Island Refuge
Retail $66.00
Value $1,493.28
Growth  +2162.5%
Annual growth 8.7%