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Sets
Basic
Basic Building Set

545 LEGO Basic Building Set

Name: LEGO Basic Building Set
Brand: LEGO
SKU: 545-1
Availability: InStock
Rating: 4.70 (34 reviews)

Images 1

LEGO 545 Basic Building Set is a vintage Basic set from 1990 valued at $85 for new and sealed sets, up 325% from an original retail price of $19.99. Annual appreciation has averaged 3.52% since release. Used copies are valued between $25 and $34 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Basic Building Set since March 2022. High accuracy

LEGO 545-1 Basic Building Set is a Basic theme set released in 1990, containing 408 pieces and 2 minifigures. Packaged in a blue playcase with green building plates serving as lids, it includes a broad assortment of standard bricks and plates alongside elements such as wheels, tires, a ladder, and a propeller. The selection supports simple vehicle and structure builds typical of the Basic line.

A new and sealed Basic Building Set is currently valued at around $85, with annual growth of approximately 4%. The average used price is $29 for those in good overall condition. The 2 included minifigs account for approximately 21% of the set's total value. New and sealed listings currently range from $60 to $105.

All regions

All regions 3
United States 3

For Sale (New/Sealed)

	(US) Basic: Building Set, Trial Size Offer (1965)	BrickEconomy Choice $59.99
	(US) Set #1965 Basic Building Set from 1985 New in Box	$99.99 +17.7%
	(US) This set is Brand New and Sealed. We are the original owner and bought it new off the...	$115.00 +35.4%

All regions

All regions 6
United States 5
Germany 1

For Sale (Used)

	(US) Used - 545 Basic Building Set, 5+ Nearly Complete No Case Vintage	$24.99 --12.8%
	(US) Used - Basic: Building Set, Trial Size Offer (1965)	$24.99 --12.8%
	(US) Used - Basic Building Set (545) - All Pieces, Manual Included, No Carry Case	$25.00 --12.8%
	(DE) Used - (C 13) LEGO 630 Conveyor Belt 545 248 351 Legoland	$26.90 --6.1%
	(US) Used - Vintage Lego Basic Buliding Set Ages 3 To 5, Set 304	$27.50 --4.0%
	(US) Used - Vintage Basic: 1613 Universal Basic Set in Bucket and Lego Set 545	$28.82

Minifigs

Basic Building Set contains 2 minifigs. All 2 minifigs are exclusive to this set.

Female with Gold Necklace

Exclusive

Value $7.00

More sets in Basic


	1639 Basic Building Set Theme Basic Year 1990 Pieces 669 Availability Retired Buy this set at eBay Bricklink	Retail $19.99 Value $207.74 Growth +939.2% Annual growth 6.7% I own this set I want this set

	735 Basic Building Set Theme Basic Year 1990 Pieces 537 Availability Retired Buy this set at Bricklink	Retail $37.99 Value $429.41 Growth +1030.3% Annual growth 4.3% I own this set I want this set

	395-2 Build-N-Store Chest Theme Basic Year 1990 Pieces 535 Availability Retired Buy this set at Bricklink	Retail $39.99 I own this set I want this set

	1637 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 491 / 2 Availability Retired Buy this set at eBay	Retail $22.00 Value $75.39 Growth +242.7% Annual growth 3.5% I own this set I want this set

	1638 Basic Set Theme Basic Year 1990 Pieces 450 Availability Retired Buy this set at eBay Bricklink	Retail $19.99 Value $127.24 Growth +536.5% Annual growth 5.3% I own this set I want this set

	385-2 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 438 / 2 Availability Retired Buy this set at Bricklink	Retail $39.99 Value $87.07 Growth +117.7% Annual growth 2.2% I own this set I want this set

	715 Basic Building Set Theme Basic Year 1990 Pieces 395 Availability Retired Buy this set at eBay Bricklink	Retail $17.99 Value $103.63 Growth +476.0% Annual growth 5.0% I own this set I want this set

	565-2 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 364 / 2 Availability Retired Buy this set at Bricklink	Retail $25.99 Value $115.71 Growth +345.2% Annual growth 4.9% I own this set I want this set

	535 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 345 / 2 Availability Retired Buy this set at eBay Bricklink	Retail $14.99 Value $45.36 Growth +202.6% Annual growth 3.1% I own this set I want this set

	365-2 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 337 / 1 Availability Retired Buy this set at Bricklink	Retail $24.99 Value $100.82 Growth +303.4% Annual growth 3.0% I own this set I want this set

	725 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 319 / 2 Availability Retired Buy this set at ebay Bricklink	Retail $37.99 Value $197.33 Growth +419.4% Annual growth 5.9% I own this set I want this set

	1636 Handy Bucket of Bricks Theme Basic Year 1990 Pieces / Minifigs 184 / 1 Availability Retired Buy this set at eBay Bricklink	Retail $14.99 Value $51.65 Growth +244.6% Annual growth 3.5% I own this set I want this set

	525 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 181 / 1 Availability Retired Buy this set at eBay Bricklink	Retail $12.99 Value $159.32 Growth +1126.5% Annual growth 6.1% I own this set I want this set

	515 Basic Building Set Theme Basic Year 1990 Pieces 111 Availability Retired Buy this set at eBay	Retail $9.49 Value $16.91 Growth +78.2% Annual growth 3.2% I own this set I want this set

	325 Basic Building Set Theme Basic Year 1990 Pieces / Minifigs 104 / 1 Availability Retired Buy this set at eBay	Retail $17.99 Value $53.33 Growth +196.4% Annual growth 3.2% I own this set I want this set

	335 Basic Building Set Theme Basic Year 1990 Pieces 99 Availability Retired Buy this set at eBay Bricklink	Retail $19.99 Value $102.24 Growth +411.5% Annual growth 4.6% I own this set I want this set

	315 Basic Building Set Theme Basic Year 1990 Pieces 62 Availability Retired Buy this set at eBay	Retail $17.99 Value $33.90 Growth +88.4% Annual growth 2.9% I own this set I want this set

	1679 Basic Building Set Theme Basic Year 1990 Pieces 43 Availability Retired Buy this set at eBay Bricklink	Retail $24.99 I own this set I want this set

	1676 Basic Building Set Theme Basic Year 1990 Pieces 22 Availability Retired Buy this set at eBay	Retail $24.99 Value $25.00 Growth +0.0% Annual growth 1.3% I own this set I want this set

My Collection

I own this set

I want this set

Set Details

Set number

545-1

Name

Basic Building Set

Theme

Basic

Year

1990

Availability

Retired

Pieces

408 (PPP $0.05)

Minifigs

2 (Value $17.78)

(All exclusive)

Set Pricing

Retail price

$19.99

New/Sealed

Value

$84.93

Growth

+324.86%

Annual growth

+3.52% Decreasing

2025 growth

+16.38%

90-day change

4.10%

Used

Value

$28.66

Range

$24.99 - $34.44

Quick Buy

eBay

Buy

Lowest price

$59.99

Highest price

$99.99

Bricklink

Buy

Lowest price

$115.00

*Listings are for new/sealed sets.

Set Predictions

New/Sealed

Today's value

$84.93

1 year forecast

$87.92+3.52%

5 year forecast

$99.72+17.41%

$95

$103

545 Basic Building Set is projected to be valued between $95 - $103 within five years.

Insights

Retired Basic 545, a long-discontinued Basic release notable for its blue carry case, has seen sealed, complete examples become scarce and attract nostalgia-driven interest, and liquidity is limited with demand concentrated among buyers prioritizing condition and completeness.

Set Facts

It was packaged in a blue playcase with green building plates as lids.
This set was part of LEGO’s early 1990s general construction offerings focused on free-building components.

Basic Building Set Reviews

34 ratings

4.7

Collectors

Investors

Theme Analysis

Basic

Sets

402

Years

1972 - 2003

Annual growth

+3.89% (this set +3.52%)

This set's annual growth (CAGR) vs. subtheme

Community Stats

Basic Building Set currently ranks #13 out of the top most owned sets in Basic.

#1Building Plate, Green

#2X-Large Baseplate Grey

#3Brick Separator, Green

#4Universal Building Set

#5Basic Building Set

#13Basic Building Set

#14Basic Building Set

#15Universal Building Set

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.

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$84.93

Value (in a year)

$87.92

Value (in 2 years)

$90.91

Accuracy

0.960200 Very high

Statistical Model

Value (today)

$82.12

Value (in a year)

(Possible plateau)

Value (in two years)

(Possible plateau)

Accuracy

0.211840 Very low

Used

Machine Learning/AI Model

Value (today)

$28.66

Value (low range)

$24.99

Value (high range)

$34.44

Accuracy

0.905200 High

To learn more about how we calculate pricing and forecasting, check out our article on BrickEconomy’s Approach to LEGO Pricing and Future Value Predictions.

Region · United States (USD)

Theme · Light

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