A Chelsea townhouse divided into five apartments, including an owners triplex penthouse, hit the market for $9 million. The townhouse as-is is designed to the nines. The fancy schmancy glass addition doesn't detract from that. From the sounds of it, the townhouse comes with market-rate tenants, and was recently renovated with high-end finishes that will help pull in more rent. Looking for a change in occupation? The listing, here.