"Upscale neighborhood" refers to an area or community that is considered wealthy or high-class, where the homes, amenities, and overall lifestyle are of a higher quality and more expensive compared to other areas. Full definition
More importantly, however, people were willing to travel further distances to visit stores in more upscale neighborhoods. (nreionline.com)
I live in a very upscale neighborhood and am not «keeping up» so to speak. (theinspiredroom.net)
As early as the second grade, homework assignments become so complex that it's a frequent topic of conversation in even the most upscale neighborhoods. (organicmania.com)