In 1996, LEGO released 6 Western sets in the subtheme Cowboys, all of these sets have been retired. For that year, the total price of all retail sets cost $212, today those sets are valued around $3,152, a growth of 1387%.
Most valuable 1996 LEGO Western set
6769 Fort Legoredo $1,445.58
Highest growth 1996 Western set
6716 Covered Wagon +2294.49%
Most owned 1996 Western set
6755 Sheriff's Lock-Up
6 sets

6712 Sheriff's Showdown

Theme / Subtheme Western / Cowboys
Year 1996
Pieces / Minifigs 28 / 2
Availability Retired
6712 LEGO Western Cowboys Sheriff's Showdown
Retail $3.99
Value $83.73
Growth  +1998.5%
Annual growth 7.7%

6716 Covered Wagon

Theme / Subtheme Western / Cowboys
Year 1996
Pieces / Minifigs 64 / 1
Availability Retired
6716 LEGO Western Cowboys Covered Wagon
Retail $7.99
Value $191.32
Growth  +2294.5%
Annual growth 8.2%

6755 Sheriff's Lock-Up

Theme / Subtheme Western / Cowboys
Year 1996
Pieces / Minifigs 176 / 4
Availability Retired
6755 LEGO Western Cowboys Sheriff's Lock-Up
Retail $24.99
Value $314.93
Growth  +1160.2%
Annual growth 6.0%

6761 Bandit's Secret Hide-Out

Theme / Subtheme Western / Cowboys
Year 1996
Pieces / Minifigs 250 / 5
Availability Retired
6761 LEGO Western Cowboys Bandit's Secret Hide-Out
Retail $39.99
Value $594.67
Growth  +1387.0%
Annual growth 7.5%

6765 Gold City Junction

Theme / Subtheme Western / Cowboys
Year 1996
Pieces / Minifigs 350 / 6
Availability Retired
6765 LEGO Western Cowboys Gold City Junction
Retail $49.99
Value $521.78
Growth  +943.8%
Annual growth 5.3%

6769 Fort Legoredo

Theme / Subtheme Western / Cowboys
Year 1996
Pieces / Minifigs 687 / 10
Availability Retired
6769 Western Cowboys Fort Legoredo
Retail $84.99
Value $1,445.58
Growth  +1600.9%
Annual growth 7.6%