The Community Land Trust Association of West Marin purchased its third home this year: a two-bedroom, one-bath home at 60 Third Street in downtown Point Reyes Station. At $630,000, it is the most expensive home the trust has bought this year, but a $100,000 gift from an anonymous donor and $375,000 in low-interest loans from CLAM supporters made it possible. The remaining funds came from reserve funds, and over the next year or two, CLAM…