Fishtown Shows Strong Growth in Q2 2020 Fishtown Market Update 2020. Following previous trends, Fishtown continues to put up strong numbers in the housing market despite COVID scares. While many were worried that the market would suffer, buyers and sellers are still making moves. Inventory Remains Low As of today June15th, 2020, there are 188 single family houses for sale in the 19125 zip code. This zip encompasses some of East Kensington and Old Richmond but it’s important to look …