The Fitz, a large condo development in Rockville, will auction off its remaining 40 units amid sluggish demand. The 221-unit project is an apartment conversion located at 501 Hungerford Drive in Rockville, about a ten-minute walk from Metro. The auction is to be held at 1pm next Saturday, February 28th at the Bethesda Marriott. The minimum bid for one-bedrooms is $159,000; for two-bedrooms $219,000. More details after the jump.