The Lego set Mini Sub with the set number 30042 is part of the LEGO Atlantis theme and is recommended for ages 6 - 12. It was released in January 2010. It includes one minifigure. The model has 36 pieces, and we estimate it takes around < 1 hour to build. 10 Brickfact users have this set in their collection.
The box measures 6.7 x 6.7 x 0 in (17 x 17 x 0 cm). The recommended retail price is $3.99.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $5.78.
Lego 30042 product data
Set Information
Availability
Release
01/2010
Retiring Status
Retired (12/2010)
Price Information
RRP
$3.99
Insiders Points (for purchase at Lego)
26
Part Out Value
$5.78
Packaging
Packaging dimensions
6.7 x 6.7 x 0 in
EAN (GTIN13)
5702014695542
Popularity with Brickfact users
- users have this set
- 10
10 Brickfact users have Mini Sub in their collection.
Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 29, 2026.
LEGO 30042 price trend
Average sale price on secondary marketplaces – not the new price at retailers.
- Current market value
- $5.12
- Growth vs. RRP
- +28.4 % $3.99
- Range
- $5.12 – $6.19
- Average
- $5.75
Loading price history…
LEGO 30042 price history: how has the price changed?
Brickfact has been recording retailer prices since 10/12/2026. Best price so far: $36.97 (18 days ago).
- Best price since 10/12/2026
- $36.97 +827% vs. RRP · 18 days ago
Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.
Lowest price per retailer (since 10/12/2026)
| Retailer | Current | Lowest price | Date |
|---|---|---|---|
| Walmart.com | – | $36.97 | 10/18/26 |
Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.
Minifigures from 30042 Mini Sub
The Mini Sub set includes 1 different minifigures, 0 of which are unique to this set. The combined value of the minifigures is $2.23, which is ~56% of the RRP of this set.
x1
Lance Spears
Atlantis
2010
#atl006
$2.23
i
4 sets
Part Lists for LEGO 30042 Mini Sub
LEGO 30042 Frequently Asked Questions
Is LEGO 30042 still available?
LEGO has retired 30042 Mini Sub, and no retailer in our price comparison currently sells it new. Its market value on secondary marketplaces is $5.12.
When was LEGO 30042 cheapest?
Since tracking began on 10/12/2026, the lowest shop price recorded by Brickfact for LEGO 30042 was $36.97 on 10/12/2026 at Walmart.com, including shipping. Amazon prices are not included.
