A midsize city in New Hampshire that’s not on the radars of most real estate aficionados was named the nation’s hottest housing market for the 10th time since the COVID-19 pandemic began. And there’s one big reason why. Manchester, NH, about an hour southwest of Boston, topped the list once again because it’s a more affordable alternative to Boston, according to the monthly hottest markets report from Realtor.com®. Homebuyers seeking more spacious digs with more land, perfect for social distancing, can get property in the New England city for about 38{d4d1dfc03659490934346f23c59135b993ced5bc8cc26281e129c43fe68630c9} less than in ultrapopular—and pricey—Boston. “Manchester-Nashua has really benefited from remote-work flexibility, placing it at or near the top…