Pruszków County, established in 1999, is located in the western part of the Masovian Voivodeship, with its seat in the city of Pruszków. It is the smallest land county in the voivodeship and simultaneously the most densely populated in Poland, with a population of 166,436 as of June 2020. The county is part of the Warsaw metropolitan area and borders Warsaw, as well as the counties of West Warsaw, Piaseczno, and Grodzisk. It includes the urban municipalities of Pruszków and Piastów, along with urban-rural and rural municipalities such as Michałowice, Nadarzyn, and Raszyn.
Pruszków County has a rich history dating back to 1952, when it was first created from parts of the abolished Warsaw and Grodzisk Mazowiecki counties. Over time, the county has undergone numerous border and administrative changes, which have influenced its shape and development. It was abolished in 1975 but reinstated in a modified form in 1999.
Architecturally, the region reflects a variety of styles, ranging from historic buildings in Pruszków to modern housing estates. The county also boasts a vibrant local culture, organizing numerous social and cultural events that foster community integration. An interesting fact is that Pruszków, as the smallest land county in Poland, is located in close proximity to the capital, making it an attractive place to live for those working in Warsaw. Additionally, Pruszków is home to a restored historic railway line, which holds both transportation and cultural significance. The region’s architectural heritage blends tradition with modernity, and its residents exhibit a strong sense of belonging and active community life.