Located in Bergen County, New Jersey, Cresskill is a purely residential city without large industrial complexes or factory zones. However, due to its fully integrated position within the New York metropolitan economy, the economic activities of local residents and the local business environment form a unique structure. To understand the economic characteristics of Cresskill, it is important to examine the economic ecosystem of Bergen County as a whole.

The main occupations of Cresskill residents are concentrated in finance, law, healthcare, IT, media, and education in New York City. With a 20-30 minute drive to Manhattan via the George Washington Bridge, many high-income professionals such as Wall Street financiers, corporate lawyers, doctors, and consultants reside in Cresskill and commute to New York. This composition of high-income residents directly impacts the level of consumption and the characteristics of the local business environment.

Commercial activities in the area are primarily centered around main street business districts like Anderson Avenue. Small restaurants, cafes, hair salons, real estate offices, legal and accounting firms, and medical clinics form the core of the local economy. Particularly, as the Korean population has increased, Korean businesses such as grocery stores, Korean restaurants, Korean language schools, and Korean real estate agencies have become an important part of the local business landscape. The influence of the Korean business community in Bergen County, connected to nearby Palisades Park, Fort Lee, and Edgewater, also extends to Cresskill.

The real estate industry is an indispensable element of the Cresskill economy. Thanks to a high-end housing market with median home prices exceeding $1 million, real estate brokerage and related services (mortgages, interior design, landscaping, etc.) are actively operated in the area. The housing market, which sees active transactions every year, creates direct and indirect employment within the community. Additionally, the steady demand from families moving in for the excellent school district helps maintain a relatively stable real estate market.

The education services sector is also a pillar of the Cresskill economy. In addition to the public school system, a private tutoring market has formed with centers for music, art, and SAT/ACT preparation, particularly supported by the educational investment tendencies of Korean parents. Overall, Cresskill has a "service and consumption" based economic structure rather than a "production" based economy, strongly characterized as a satellite city deeply integrated into the New York metropolitan economy. This structure is sensitive to the economic trends of New York while also exhibiting relatively resilient characteristics against economic downturns due to its stable high-income population base.