In 2005, LEGO released 6 Baby sets, all of these sets have been retired. For that year, the total price of all retail sets cost $51, today those sets are valued around $190, a growth of 270%.
Most valuable 2005 LEGO Baby set
5461 Shape Sorter House $56.95
Highest growth 2005 Baby set
5464 Play Plane +602.00%
6 sets

5460 Happy Flower Rattle & Teether

Theme Baby
Year 2005
Pieces 2
Availability Retired
5460 LEGO Baby Happy Flower Rattle & Teether
Retail $3.99
Value $9.65
Growth  +141.9%
Annual growth 4.3%

5461 Shape Sorter House

Theme Baby
Year 2005
Pieces 12
Availability Retired
5461 LEGO Baby Shape Sorter House
Retail $12.99
Value $56.95
Growth  +338.4%
Annual growth 6.0%

5462 Bathtime Boat

Theme Baby
Year 2005
Pieces / Minifigs 4 / 1
Availability Retired
5462 LEGO Baby Bathtime Boat
Retail $9.99
Value $10.00
Growth  +0.1%

5463 Play Train

Theme Baby
Year 2005
Pieces / Minifigs 6 / 1
Availability Retired
5463 LEGO Baby Play Train
Retail $9.99
Value $52.63
Growth  +426.8%
Annual growth 7.8%

5464 Play Plane

Theme Baby
Year 2005
Pieces / Minifigs 2 / 1
Availability Retired
5464 LEGO Baby Play Plane
Retail $4.49
Value $31.52
Growth  +602.0%
Annual growth 4.9%

5465 Bendy Caterpillar

Theme Baby
Year 2005
Pieces 3
Availability Retired
5465 LEGO Baby Bendy Caterpillar
Retail $9.99
Value $29.42
Growth  +194.5%
Annual growth 5.3%