LEGO Building Set 105-2
LEGO Building Set (105-2) is worth about $286 on the secondary market today. It has 149 pieces, belongs to the Universal Building Set theme and was released in 1973. This set has retired — LEGO no longer produces it, so supply is fixed and prices are set entirely by the resale market.
- Set number
- 105-2
- Theme
- Universal Building Set
- Year
- 1973
- Pieces
- 149
- Minifigures
- 0
- Market value
- $286
- Retirement
- Retired
Building Set value by year
From $5 in 1973 to $267 in 2026 so far: +4815%. Its highest year was 2025, at $269.
| Year | Value | Change |
|---|---|---|
| 2026 (so far) | $267 | −0.8% |
| 2025 | $269 | +1.9% |
| 2024 | $264 | +1.9% |
| 2023 | $259 | +2.0% |
| 2022 | $254 | +1.9% |
| 2021 | $249 | +4.5% |
| 2020 | $239 | +53.0% |
| 2019 | $156 | −6.6% |
| 2018 | $167 | −27.0% |
| 2017 | $229 | +3.8% |
| 2016 | $220 | +2.3% |
| 2015 | $216 | +0.9% |
| 2014 | $214 | +3.9% |
| 2013 | $206 | +2.5% |
| 2012 | $201 | +2.5% |
| 2011 | $196 | −0.4% |
| 2010 | $197 | +6.8% |
| 2009 | $184 | +2.5% |
| 2008 | $180 | +16.2% |
| 2007 | $155 | −6.0% |
| 2006 | $164 | +27.9% |
| 2005 | $129 | −20.5% |
| 2004 | $162 | +6.0% |
| 2003 | $152 | +8.0% |
| 2002 | $141 | −32.0% |
| 2001 | $207 | +80.8% |
| 2000 | $115 | −10.4% |
| 1999 | $128 | +28.9% |
| 1998 | $99 | −24.7% |
| 1997 | $132 | −19.9% |
| 1996 | $165 | +57.8% |
| 1995 | $104 | −2.8% |
| 1994 | $107 | −6.2% |
| 1993 | $114 | +15.0% |
| 1992 | $100 | −1.9% |
| 1991 | $101 | −14.0% |
| 1990 | $118 | +69.2% |
| 1989 | $70 | +16.8% |
| 1988 | $60 | +14.3% |
| 1987 | $52 | −34.8% |
| 1986 | $80 | +38.3% |
| 1985 | $58 | −18.8% |
| 1984 | $71 | +61.5% |
| 1983 | $44 | +68.0% |
| 1982 | $26 | −33.5% |
| 1981 | $39 | +89.0% |
| 1980 | $21 | −7.0% |
| 1979 | $22 | +28.3% |
| 1978 | $17 | +145.6% |
| 1977 | $7 | +31.1% |
| 1973 | $5 | — |
Median of each year's market prices, sealed, in US dollars.
Frequently asked questions
How much is LEGO Building Set (105-2) worth?
LEGO Building Set is worth approximately $286 on the secondary market today, based on current listings and completed sales. BrickStats updates this value daily.
Is LEGO Building Set retired?
Yes — Building Set (105-2) 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 Building Set so expensive?
Building Set was released in 1973 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.