New York is 18% more expensive than Jersey.
When comparing New York, NY and Jersey, NJ, the overall cost of living indices are 166 and 148 respectively (national median = 100). Rent is $123/month cheaper in New York, saving renters about $1,476/year.
Median household income is $15,100/year higher in Jersey. Home values also differ significantly — the median in New York is $751,700 compared to $534,500 in Jersey.
New Jersey has a lower income tax rate, making Jersey slightly more tax-friendly.
New York vs Jersey — common questions