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400 LEGO Building Set thumbnail image

400 LEGO Building Set
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400 LEGO Building Set
  • Building Set thumbnail

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Building Set since January 2019. High accuracy
LEGO 400 Building Set was a 294 piece Universal Building Set set with 3 minifigs released in 1977. It was also called "Universal Building Set" and was released only in the United States.

The current value for a new and sealed Building Set is estimated at $49 with an average yearly gain of about 2% which is lower than other Basic Set sets. On the open market, a used set will fetch in the range of between $40 and $120 depending on the condition.
All regions

For Sale (New/Sealed)
(US) Minecraft Building Set #21256 The Frog House, 400 Pcs - Brand New
BrickEconomy Choice
$44.99
(US) 21256 Minecraft The Frog House 400 Pcs Building Toy Set Age 8+
$44.99
-8.0%
(US) 1715 Set - 400 Pc Set Universal Building Toy RARE VINTAGE LEGOS 1995 Sealed
$51.29
+4.8%
(US) Marvel Shang-Chi Battle at the Ancient Village Building Set #76177, 400 Pc
$52.88
+8.1%
(US) LEGO Friends Pet Adoption Day Building Set 42615 NEW IN STOCK
$64.99
+32.8%
(US) Minecraft The Frog house Building Set 21256, 400 Piece
$65.88
+34.7%
(US) 21256 Minecraft The Frog House 400 Pieces Building Toy Set Age 8+
$74.99
+53.3%
(US) LEGO Minecraft The Frog House Building Set 21256 NEW IN STOCK
$79.99
+63.5%

Related Sets

910 Advanced Basic Set

Theme Basic
Year 1976
Pieces / Minifigs 283 / 3
Availability Retired
910 LEGO Advanced Basic Set
Retail $22.99
Value $437.03
Growth  +1801.0%
Annual growth 6.3%

Sets in Universal Building Set / Basic Set

404 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces / Minifigs 467 / 3
Availability Retired
404 LEGO Building Set
Retail $39.99
Value $60.06
Growth  +50.2%

402 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces / Minifigs 401 / 4
Availability Retired
402 LEGO Building Set
Retail $24.99
Value $439.26
Growth  +1657.7%
Annual growth 6.3%

114 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces 390
Availability Retired
114 LEGO Building Set
Retail $24.99
Value $256.10
Growth  +924.8%
Annual growth 4.1%

113 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces 293
Availability Retired
113 LEGO Building Set
Retail $16.99
Value $101.40
Growth  +496.8%
Annual growth 3.9%

112 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces 200
Availability Retired
112 LEGO Building Set
Retail $18.99
Value $101.05
Growth  +432.1%
Annual growth 3.5%

111 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces 173
Availability Retired
111 LEGO Building Set
Retail $12.99
Value $150.00
Growth  +1054.7%
Annual growth 2.8%

110 Building Set

Theme / Subtheme Universal Building Set / Basic Set
Year 1977
Pieces 131
Availability Retired
110 LEGO Building Set
Retail $9.99
Value $169.38
Growth  +1595.5%
Annual growth 5.5%

My Collection

About Universal Building Set Basic Set

The LEGO Universal Building Set Basic Sets theme, active from 1966 to 1977, provided a foundation for creative building with a variety of versatile bricks and elements. These sets were designed to encourage open-ended construction and imagination, featuring an assortment of basic bricks, plates, windows, and doors. They allowed builders to create anything from simple structures to more complex models, laying the groundwork for LEGO's emphasis on creativity and versatility. Key sets in this theme include 088 4.5V Super Set, which introduced motorized components powered by a 4.5-volt battery, enhancing the complexity and functionality of LEGO creations.

Basic Set consists of 24 sets that ran from 1966 to 1977. As of today, 088 4.5V Super Set is the most valuable Basic Set set with an estimated new/factory sealed value of $3,054.
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