LEGO Train Tunnel and Tracks Expansion Set 10425-1
LEGO Train Tunnel and Tracks Expansion Set (10425) is worth about $20 on the secondary market today, against a $20 retail price. It has 20 pieces, belongs to the DUPLO® theme and was released in 2025. It is still in production, so retail supply continues to anchor its price. It currently trades belo
LEGO® DUPLO® train track extension toddler toy
- Set number
- 10425-1
- Theme
- DUPLO®
- Subtheme
- Trains
- Year
- 2025
- Pieces
- 20
- Minifigures
- 0
- RRP
- $20
- Market value
- $20
- Released
- 2025
- Retirement
- Not retired
Frequently asked questions
How much is LEGO Train Tunnel and Tracks Expansion Set (10425) worth?
LEGO Train Tunnel and Tracks Expansion Set is worth approximately $20 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Train Tunnel and Tracks Expansion Set retired?
No — Train Tunnel and Tracks Expansion Set (10425) is still in production and available at retail.
Has LEGO Train Tunnel and Tracks Expansion Set gone up in value?
Not currently. Train Tunnel and Tracks Expansion Set launched at $20 and trades around $20 today, 0.0% below its retail price. The price history chart shows the full trend.
What is the price per piece for Train Tunnel and Tracks Expansion Set?
At its $20 retail price across 20 pieces, Train Tunnel and Tracks Expansion Set works out to about $0.999 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Train Tunnel and Tracks Expansion Set a good investment?
Train Tunnel and Tracks Expansion Set currently trades 0.0% below its $20 retail price, and it is still in production, so retail supply continues to cap resale prices. Past performance is not a prediction — condition, packaging and how long you hold all affect what a set actually sells for. BrickStats reports the numbers rather than giving investment advice.