Andaz Wall Street is a nice property. I don't know if they're open right now, though, or if they were closed after the Hurricane.
Here's an overview:
http://boardingarea.com/blogs/onemil...reet-new-york/
And another:
http://boardingarea.com/blogs/dealsw...street-in-nyc/
A bit of criticism:
http://boardingarea.com/blogs/viewfr...z-wall-street/