LEGO Castle Accessories 10066-1
LEGO Castle Accessories (10066-1) is worth about $98 on the secondary market today, against a $9 retail price. It has 36 pieces, belongs to the Bulk Bricks theme and was released in 2002. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 10066-1
- Theme
- Bulk Bricks
- Subtheme
- Castle
- Year
- 2002
- Pieces
- 36
- Minifigures
- 1
- RRP
- $9
- Market value
- $98
- Used value
- $38
- Retirement
- Retired
Minifigures in LEGO Castle Accessories
Castle Accessories value by year
From $20 in 2016 to $59 in 2026 so far: +199%. Its highest year was 2026, at $59.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $59 | +84.0% |
| 2025 | $32 | −8.6% |
| 2024 | $35 | −24.7% |
| 2023 | $46 | +4.4% |
| 2022 | $44 | +93.9% |
| 2021 | $23 | +6.5% |
| 2020 | $21 | +2.9% |
| 2019 | $21 | −9.9% |
| 2018 | $23 | +9.5% |
| 2017 | $21 | +7.8% |
| 2016 | $20 | — |
Median of each year's market prices, sealed, in US dollars.
What you are paying for
Its 1 priced minifigure is worth about $4 together, roughly 4% 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 Castle Accessories (10066-1) worth?
LEGO Castle Accessories is worth approximately $98 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Castle Accessories retired?
Yes — Castle Accessories (10066-1) 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.
Has LEGO Castle Accessories gone up in value?
Yes. Castle Accessories launched at $9 and now trades around $98, an increase of 984.2%. See the price history chart for how it got there.
What is the price per piece for Castle Accessories?
At its $9 retail price across 36 pieces, Castle Accessories works out to about $0.250 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Castle Accessories a good investment?
Castle Accessories currently trades 984.2% above its $9 retail price, and it is retired, so no new supply is entering the market. 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.
Why is LEGO Castle Accessories so expensive?
Castle Accessories was released in 2002 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.