LEGO Universal Building Set 145-1
LEGO Universal Building Set (145-1) is worth about $339 on the secondary market today. It has 338 pieces, belongs to the Universal Building Set theme and was released in 1974. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 145-1
- Theme
- Universal Building Set
- Year
- 1974
- Pieces
- 338
- Minifigures
- 0
- Market value
- $339
- Used value
- $59
- Retirement
- Retired
Universal Building Set value by year
From $278 in 2016 to $338 in 2026 so far: +21%. Its highest year was 2025, at $345.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $338 | −2.2% |
| 2025 | $345 | +8.6% |
| 2024 | $318 | +2.4% |
| 2023 | $310 | +1.3% |
| 2022 | $306 | +0.8% |
| 2021 | $304 | +3.8% |
| 2020 | $293 | +2.4% |
| 2019 | $286 | +2.4% |
| 2018 | $279 | +1.9% |
| 2017 | $274 | −1.7% |
| 2016 | $278 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Universal Building Set (145-1) worth?
LEGO Universal Building Set is worth approximately $339 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Universal Building Set retired?
Yes — Universal Building Set (145-1) 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 Universal Building Set so expensive?
Universal Building Set was released in 1974 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.