Free New Jersey (NJ) cost of living calculator with 2026-specific rates. Calculate your exact cost of living using real New Jersey data.
New Jersey has a cost of living index of 120, where 100 represents the national average. This means living in New Jersey is about 20% more expensive than the national average.
With an index of 120, New Jersey is one of the more expensive states to live in. Key factors include the median home price of $470,000, state income tax up to 10.75%, and average insurance costs.
The median household income in New Jersey is $93,200. With a cost of living index of 120 and median home price of $470,000, a comfortable salary depends on your household size, location within the state, and lifestyle. Use our calculator to compare costs across states.