LEGO 8 Basic Building Set is a vintage Basic set from 1978 valued at $30 for new and sealed sets, up 446% from an original retail price of $5.49. Annual appreciation has averaged 2.75% since release. On the used market, values range from $14 to $28 based on condition. Secondary market prices for new and sealed sets typically fall between $28 and $49.
LEGO 8-1 Basic Building Set is a Basic set released in 1978. It was packaged in a blue storage bin with a retractable handle and included a selection of standard building elements such as bricks, plates, roof slopes, windows, shutters, doors, wheels, two trees, and three 10 x 20 green bricks. The assortment was designed for general-purpose construction rather than a single model, which was typical of LEGO Basic sets from this period. The inventory information provided also lists a Black Electric, Motor Train 4.5V Replacement part among the contents.
A new and sealed Basic Building Set is currently valued at around $30, with annual growth of approximately 2%, which is lower than other Basic sets. The average used price is $25 for those in good overall condition. New and sealed listings currently range from $30 to $49. Based on current trends, this set could be valued near $31 within the next year.