Yes, STATIVE is a Scrabble word!

Letter values in Scrabble US: S 1, T 1, A 1, T 1, I 1, V 4, E 1.

Is it a valid word?

STATIVE is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

( used of verbs (e.g. `be' or `own') and most participial adjectives) expressing existence or a state rather than an action