Glen Rock is a small residential borough in central Bergen County, New Jersey, occupying roughly 2.7 square miles about 20 miles northwest of Midtown Manhattan. It is an affluent commuter suburb whose identity is tied to both its rail connections to New York City and a distinctive geological feature: the Glen Rock, a large gneiss boulder deposited by the Wisconsin Glacier around 15,000 years ago. The Lenape people knew the rock as Pamachapuka, meaning "stone from the sky," and used it as a trail marker and signal site; the boulder later gave the borough its name. Incorporated in 1894, Glen Rock developed largely as a railroad suburb as train service made daily commutes to the city practical. The arrival of rail through the area allowed farmland to be subdivided into residential lots, and the borough grew in waves through the early and mid-twentieth century as Manhattan commuters sought homes beyond the city. Today it remains a primarily single-family-home community with a population of about 12,100, and it consistently ranks among New Jersey's more desirable municipalities on measures such as income, safety, and school performance. The borough's median household income is among the highest in the state for communities of its size. The community is laid out around two train stations that divide the borough into convenient commuting zones, a small but active downtown near Rock Road, and a network of tree-shaded residential streets. Single-family homes, local parks, and a highly regarded school district define the daily landscape. The population skews toward families and established professionals, many of whom choose Glen Rock specifically for the combination of a short rail ride to Manhattan, strong public schools, and a low-crime, small-town atmosphere. Life in Glen Rock centers on the public schools, youth sports, and civic life, with recreation anchored by the Thielke Arboretum and the borough's park system. Residents also draw on the larger commercial corridors of neighboring Ridgewood and Paramus for shopping and dining. For households weighing a move to Bergen County, Glen Rock represents a stable, well-connected, and walkable suburb where the commute to New York City is a defining everyday advantage rather than an afterthought.