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304 LEGO Basic Building Set thumbnail image

304 LEGO Basic Building Set
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304 LEGO Basic Building Set
  • Basic Building Set thumbnail

LEGO 304 Basic Building Set is a vintage Basic set from 1985 valued at $17 for new and sealed sets, up 746% from an original retail price of $2.00. Annual appreciation has averaged 3.59% since release. Used copies are valued between $4 and $5 depending on condition. Secondary market prices for new and sealed sets typically fall between $13 and $20.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Basic Building Set since December 2019. Very high accuracy
LEGO 304-1 Basic Building Set is a Basic set released in 1985, containing 31 pieces. The assortment includes 2x2, 2x3, and 2x4 bricks in blue, red, yellow, and white. Notable elements include a green 4x12 brick and a red 2x8 brick, reflecting the straightforward brick selection typical of the mid-1980s Basic line.

A new and sealed Basic Building Set is currently valued at around $17, with annual growth of approximately 2%, which is lower than other Basic sets. The average used price is $4 for those in good overall condition. Based on current trends, this set could be valued near $18 within the next year. New and sealed listings currently range from $13 to $24.
All regions

For Sale (New/Sealed)

 (US) *** Best US listing for Basic Building Set ***
BrickEconomy Choice
$19.99
(US) - Box matches large picture. Box is sealed, but does have wear(one corner has a dent,... $12.00
-29.1%
(US) New with instructions, inner bag sealed, box has been opened. $12.00
-29.1%
(AU) IKEA Bygglek 304.534.05 Storage box 26x18x12 cm $14.08
-16.8%
(CA) Basic Building Toy Set #304 $17.69
+4.6%
(US) BASIC BUILDING SET 304 1985- new $19.99
+18.1%
(US) 1985, Rare set MISB in very good condition. Box has some light wear on the corners an... $20.00
+18.2%
(US) BOX MATCHES LG. IMAGE AND DATED 1985,BOX A LITTLE CREASED ON ONE END. $22.00
+30.0%
(US) 2 New LEGO 304 BASIC Building Set 1985 Vintage - New Sealed Classic Bricks NOS $27.26
+61.1%
(US) 1985 Vintage LEGO Basic Building Block Set #304 Sealed Boxed FREESHIP $29.99
+77.2%

Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 304 Basic Building Set.

More sets in Basic

540 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 626 / 2
Availability Retired
540 LEGO Basic Building Set
Retail $19.95
Value $97.04
Growth  +386.4%
Annual growth 3.3%

550 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 569 / 2
Availability Retired
550 LEGO Basic Building Set
Retail $42.00
Value $363.02
Growth  +764.3%
Annual growth 5.1%

740 Basic Building Set

Theme Basic
Year 1985
Pieces 516
Availability Retired
740 LEGO Basic Building Set
Retail $60.00
Value $288.27
Growth  +380.5%
Annual growth 3.9%

730-2 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 429 / 2
Availability Retired
730-2 LEGO Basic Building Set
Retail $30.00
Value $123.59
Growth  +312.0%
Annual growth 3.5%

720 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 334 / 1
Availability Retired
720 LEGO Basic Building Set
Retail $25.00
Value $250.00
Growth  +900.0%
Annual growth 5.4%

350-2 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 311 / 4
Availability Retired
350-2 LEGO Basic Building Set
Retail $14.95
Value $323.57
Growth  +2064.3%
Annual growth 8.9%

530 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 269 / 2
Availability Retired
530 LEGO Basic Building Set
Retail $14.95
Value $103.74
Growth  +593.9%
Annual growth 3.6%

340 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 214 / 2
Availability Retired
340 LEGO Basic Building Set
Retail $2.95
Value $76.92
Growth  +2507.5%
Annual growth 8.3%

1962 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 211 / 1
Availability Retired
1962 LEGO Basic Building Set
Retail $15.00
Value $225.38
Growth  +1402.5%
Annual growth 6.8%

1520 Basic Building Set with Storage Case

Theme Basic
Year 1985
Pieces / Minifigs 210 / 1
Availability Retired
1520 LEGO Basic Building Set with Storage Case
Retail $16.49
Value $207.89
Growth  +1160.7%
Annual growth 6.4%

520 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 165 / 1
Availability Retired
520 LEGO Basic Building Set
Retail $12.95
Value $49.37
Growth  +281.2%
Annual growth 3.3%

330 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 156 / 2
Availability Retired
330 LEGO Basic Building Set
Retail $9.95
Value $119.21
Growth  +1098.1%
Annual growth 6.2%

510 Basic Building Set

Theme Basic
Year 1985
Pieces 106
Availability Retired
510 LEGO Basic Building Set
Retail $3.50
Value $57.59
Growth  +1545.4%
Annual growth 6.3%

320 Basic Building Set

Theme Basic
Year 1985
Pieces / Minifigs 77 / 1
Availability Retired
320 LEGO Basic Building Set
Retail $7.97
Value $46.41
Growth  +482.3%
Annual growth 3.9%

508 Basic Building Set

Theme Basic
Year 1985
Pieces 66
Availability Retired
508 LEGO Basic Building Set
Retail $4.95
Value $20.06
Growth  +305.3%
Annual growth 2.3%

310-4 Basic Building Set

Theme Basic
Year 1985
Pieces 46
Availability Retired
310-4 LEGO Basic Building Set
Retail $5.00
Value $29.52
Growth  +490.4%
Annual growth 2.8%

504 Basic Building Set

Theme Basic
Year 1985
Pieces 41
Availability Retired
504 LEGO Basic Building Set
Retail $3.95
Value $58.90
Growth  +1391.1%
Annual growth 6.4%

1548-2 Helicopter

Theme Basic
Year 1985
Pieces 36
Availability Retired
1548-2 LEGO Helicopter
promotional
Value $159.39
Annual growth 5.2%

1562-2 Basic Building Set

Theme Basic
Year 1985
Pieces 32
Availability Retired
1562-2 LEGO Basic Building Set
Retail $4.00
Value $11.22
Growth  +180.5%
Annual growth 2.5%

1965 Building Set Trial Size Offer

Theme Basic
Year 1985
Pieces / Minifigs 32 / 1
Availability Retired
1965 LEGO Building Set Trial Size Offer
Retail $1.50
Value $125.00
Growth  +8233.3%
Annual growth 14.0%

308-2 Basic Building Set

Theme Basic
Year 1985
Pieces 30
Availability Retired
308-2 LEGO Basic Building Set
Retail $3.00
Value $29.53
Growth  +884.3%
Annual growth 5.7%

1964 Basic Building Set

Theme Basic
Year 1985
Pieces 27
Availability Retired
1964 LEGO Basic Building Set
Retail $1.49
Value $33.89
Growth  +2174.5%
Annual growth 4.4%

1546 Aircraft

Theme Basic
Year 1985
Pieces / Minifigs 26 / 1
Availability Retired
1546 LEGO Aircraft
promotional
Value $101.52
Annual growth 10.3%

1551 Duck

Theme Basic
Year 1985
Pieces 6
Availability Retired
1551 LEGO Duck
Retail $0.40
Value $5.85
Growth  +1362.5%
Annual growth 8.5%

293-2 Basic Building Set

Theme Basic
Year 1985
Availability Retired
293-2 LEGO Basic Building Set
Retail $7.00

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Basic Building Set Reviews

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About Basic

The LEGO Basic theme, which began in the 1970s, was designed to be a more general, non-thematic series of sets. Unlike the themed sets that revolve around specific stories, characters, or concepts (e.g., space, city, or pirates), the Basic theme provided a collection of standard LEGO bricks and pieces, often in a variety of colors. The goal was to encourage free building and creativity without the confines of a specific theme or narrative.
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