Yes, streets is a Scrabble word!

Noun

1. A thoroughfare (usually including sidewalks) that is lined with buildings

2. The part of a thoroughfare between the sidewalks; the part of the thoroughfare on which vehicles travel

3. The streets of a city viewed as a depressed environment in which there is poverty and crime and prostitution and dereliction

4. A situation offering opportunities

5. People living or working on the same street