LEGO Freestyle Building Set, 3+ 4131-1
LEGO Freestyle Building Set, 3+ (4131-1) is estimated at about $17 sealed as of Sep 2026 (retail $4). Retired · 71 pieces · 1995 Freestyle.
- Set number
- 4131-1
- Theme
- Freestyle
- Year
- 1995
- Pieces
- 71
- Minifigures
- 0
- RRP
- $4
- Market value
- $17 (Estimate, Sep 2026)
- Used value
- $3
- Retirement
- Retired
Freestyle Building Set, 3+ value by year
From $15 in 2011 to $17 (Estimate, Sep 2026): +16%. Its highest year was 2020, at $21.
| Year | Value | Change |
|---|---|---|
| Estimate, Sep 2026 | $17 | +0.1% |
| 2026 (so far) | $16 | −7.6% |
| 2025 | $17 | −2.7% |
| 2024 | $17 | +2.5% |
| 2023 | $17 | +17.4% |
| 2022 | $15 | −11.1% |
| 2021 | $16 | −22.7% |
| 2020 | $21 | +3.8% |
| 2019 | $20 | +3.0% |
| 2018 | $20 | +2.4% |
| 2017 | $19 | +4.6% |
| 2016 | $18 | +4.2% |
| 2015 | $18 | +4.4% |
| 2014 | $17 | +4.6% |
| 2013 | $16 | +4.9% |
| 2012 | $15 | +5.0% |
| 2011 | $15 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Freestyle Building Set, 3+ (4131-1) worth?
LEGO Freestyle Building Set, 3+ is worth approximately $17 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Freestyle Building Set, 3+ retired?
Yes — Freestyle Building Set, 3+ (4131-1) 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 Freestyle Building Set, 3+ gone up in value?
Yes. Freestyle Building Set, 3+ launched at $4 and now trades around $17, an increase of 325.0%. See the price history chart for how it got there.
What is the price per piece for Freestyle Building Set, 3+?
At its $4 retail price across 71 pieces, Freestyle Building Set, 3+ works out to about $0.056 per piece. Collectors often use price per piece to judge whether a set is good value.
Is LEGO Freestyle Building Set, 3+ a good investment?
Freestyle Building Set, 3+ currently trades 325.0% above its $4 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 Freestyle Building Set, 3+ so expensive?
Freestyle Building Set, 3+ was released in 1995 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.