Are Democrats Becoming a Two-State Party?

Smart Politics reports:

Percentage of Democratic U.S. House Seats from California and New York soars to a record high of 28.1 percent after the 2010 elections

Despite losing six U.S. House seats in New York on November 2nd (with defeats in NY-01 and NY-25 still tentative), the Democratic Party nonetheless continues to be ever more a party of two coasts - with a particular emphasis on the Empire and Golden States.

Two states that aren't gaining House seats after the next census.