1. Sets
  2. Duplo
  3. Building Sets
1504-2 LEGO Duplo House Building Set thumbnail image

1504-2 LEGO Duplo House Building Set
Images 1
1504-2 LEGO Duplo House Building Set
  • House Building Set thumbnail

LEGO 1504 House Building Set is a vintage Duplo set from 1986 valued at $100 for new and sealed sets, up 1902% from an original retail price of $4.99. Annual appreciation has averaged 10.46% since release. On the used market, values range from $40 to $92 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set House Building Set since April 2024. Medium accuracy
LEGO 1504-2 House Building Set is a Duplo Building Sets release from 1986, containing 13 pieces and 1 Duplo figure. The set includes green DUPLO bricks in 2x2, 2x4, and 2x8 sizes, a yellow 2x2 brick, and a yellow 2x4x3 door/window frame with a red insert, along with an early 2x2x2 female figure brick on a green base. It is a preschool-oriented set focused on simple house construction. This set also served as the anchor model in 1505 House and Car Building Sets.

A new and sealed House Building Set is currently valued at around $100, with annual growth of 7.0% that is expected to level off to around 5.9% in the coming year. The average used price is $83 for those in good overall condition. New and sealed listings currently range from $100 to $150. Based on current trends, this set could be valued near $103 within the next year.
All regions

For Sale (New/Sealed)

 (US) CLASSIC 11717 Bricks Bricks Plates 1504 Pcs 4-99 New Factory Sealed
BrickEconomy Choice
$85.00
(US) Set Model 11717 Classic 1504 Pieces $99.88
(US) NEW Lego Classic Set 11717. Massive Set of 1504 Elements $99.88
(US) NEW Lego Classic Set 11717. Massive Set of 1504 Elements $120.00
+20.1%
(US) CLASSIC 11717 Bricks Bricks Plates Wheels New Factory Sealed 1504 Pieces $149.99
+50.2%
(US) CLASSIC - 11717 - Bricks Bricks Plates - Factory Sealed - 1504 Pieces $150.00
+50.2%

Duplo figures

House Building Set contains 1 duplo figure. The duplo figure is also included in 5 other sets.
dupfig007
Female on Green Base
Female Duplo figure with brown hair, eyelashes, on a green base (2x2x2 brick) - dupfig007
6 sets
Value $2.00

Contained In Sets

1505 House and Car Building Sets

Theme / Subtheme Duplo / Value Packs
Year 1986
Pieces 20
Availability Retired
1505 LEGO Duplo House and Car Building Sets
Retail $4.98
Value $187.06
Growth  +3656.2%
Annual growth 8.8%

Sets in Duplo / Building Sets

1501 Yellow Bucket

Theme / Subtheme Duplo / Building Sets
Year 1987
Pieces 68
Availability Retired
1501 LEGO Duplo Yellow Bucket
Retail $19.99
Value $101.32
Growth  +406.9%
Annual growth 4.3%

1685 Pre-School Building Set

Theme / Subtheme Duplo / Building Sets
Year 1987
Pieces / Duplo figures 67 / 6
Availability Retired
1685 LEGO Duplo Pre-School Building Set
Retail $25.99
Value $148.03
Growth  +469.6%
Annual growth 7.5%

1957 Building Set with Storage Bunny

Theme / Subtheme Duplo / Building Sets
Year 1985
Pieces / Duplo figures 29 / 2
Availability Retired
1957 LEGO Duplo Building Set with Storage Bunny
Retail $6.99
Value $40.54
Growth  +480.0%
Annual growth 4.4%

2412 Boat Yard Building Set

Theme / Subtheme Duplo / Building Sets
Year 1985
Pieces / Duplo figures 10 / 2
Availability Retired
2412 LEGO Duplo Boat Yard Building Set
Retail $14.99
Value $71.40
Growth  +376.3%
Annual growth 3.9%

1503 Car Building Set

Theme / Subtheme Duplo / Building Sets
Year 1986
Pieces / Duplo figures 7 / 1
Availability Retired
1503 LEGO Duplo Car Building Set
Retail $2.98
Value $79.99
Growth  +2584.2%
Annual growth 9.2%

2315 Pre-School Basic Building Set

Theme / Subtheme Duplo / Building Sets
Year 1985
Pieces 6
Availability Retired
2315 LEGO Duplo Pre-School Basic Building Set
Retail $9.99
Value $52.30
Growth  +423.5%
Annual growth 4.1%

2403 Fire Chief Building Set

Theme / Subtheme Duplo / Building Sets
Year 1985
Pieces / Duplo figures 4 / 1
Availability Retired
2403 LEGO Duplo Fire Chief Building Set
Retail $12.99
Value $33.62
Growth  +158.8%
Annual growth 4.5%

1488 Building Set

Theme / Subtheme Duplo / Building Sets
Year 1987
Availability Retired
1488 LEGO Duplo Building Set
Retail $9.99
Value $25.01
Growth  +150.4%
Annual growth 2.4%

My Collection

House Building Set Reviews

11 ratings
4.7
Collectors
Investors
Is this LEGO set a good investment?
“House Building Set has outperformed peer sets in Building Sets with an average annual return of 7.0%, making it a decent investment so far. Early collectors have seen total growth around 1902%.”
Review brought to you by BrickEconomy Bot

About Duplo Building Sets

LEGO Duplo Building Sets consists of basic brick assortments designed for young children, featuring large, easy-to-handle pieces that encourage creativity and free play. These sets provide a foundation for early building skills with a variety of colorful bricks, doors, windows, and figures, allowing for open-ended construction. Aimed at preschoolers, the theme emphasizes simple stacking, imaginative play, and hands-on learning, making it a staple in the Duplo lineup.

Building Sets consists of 182 sets that ran from 1972 to 2018. As of today, 10555 Creative Bucket is the most valuable Building Sets set with an estimated new/factory sealed value of $353.
Read more