How much is LEGO E.T. the Extra-Terrestrial worth?
Set 21370-1
$139.99
new / sealed
$90.99
used
0%
vs $139.99 RRP
LEGO E.T. the Extra-Terrestrial (21370-1) is worth about $139.99 new (or $90.99 used) at current secondary-market prices, about the same as its $139.99 retail price.
Value history
Value historytracking since Jul 24, 2026
Currently $139.99 new. We just started tracking this set’s value. The chart fills in as prices are re-checked over the coming weeks.
Track this set’s value
Add it to your collection and we’ll keep its value up to date, free.
Track it free → See offers & detailsBlended secondary-market estimates. Not an appraisal or an offer to buy. Compare with another set → · Value your whole collection → · Most valuable sets →