LEGO Flat Wagon 166-1
LEGO Flat Wagon (166-1) is worth about $200 on the secondary market today. It has 53 pieces, belongs to the Trains theme and was released in 1978. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 166-1
- Theme
- Trains
- Subtheme
- 4.5/12V
- Year
- 1978
- Pieces
- 53
- Minifigures
- 2
- Market value
- $200
- Retirement
- Retired
Minifigures in LEGO Flat Wagon
Flat Wagon value by year
From $136 in 2011 to $200 in 2026 so far: +47%. Its highest year was 2026, at $200.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $200 | +0.6% |
| 2025 | $199 | +8.1% |
| 2024 | $184 | +1.1% |
| 2023 | $182 | +1.8% |
| 2022 | $179 | +7.5% |
| 2021 | $166 | −0.2% |
| 2020 | $167 | +2.1% |
| 2019 | $163 | +2.2% |
| 2018 | $160 | +2.2% |
| 2017 | $156 | +2.2% |
| 2016 | $153 | +2.3% |
| 2015 | $149 | +2.4% |
| 2014 | $146 | +2.4% |
| 2013 | $142 | +2.5% |
| 2012 | $139 | +2.5% |
| 2011 | $136 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 2 priced minifigures are worth about $16 together, roughly 8% of the set's value — low for sets with minifigures, so the value is in the sealed set rather than the figures (typically 24%).
Frequently asked questions
How much is LEGO Flat Wagon (166-1) worth?
LEGO Flat Wagon is worth approximately $200 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Flat Wagon retired?
Yes — Flat Wagon (166-1) has been retired by LEGO and is no longer in production. Retired sets have fixed supply, which is why their prices are driven purely by the resale market.
Why is LEGO Flat Wagon so expensive?
Flat Wagon was released in 1978 and has since retired. Once LEGO stops producing a set, the only supply is what is already in circulation, so sealed copies in good condition compete for a shrinking pool of stock. That scarcity, not the parts, is what moves the price.