North Beach Haven is an unincorporated community and census-designated place (CDP) constituting a part of the Jersey Shore community of Long Beach Township, in southern Ocean County, in the U.S. state of New Jersey.

[4][14] According to the Köppen climate classification system, North Beach Haven has a humid subtropical climate (Cfa) with hot, moderately humid summers, cool winters and year-around precipitation.

During the summer months in North Beach Haven, a cooling afternoon sea breeze is present on most days, but episodes of extreme heat and humidity can occur with heat index values at or above 95.0 °F (35.0 °C).

[15] The average seasonal (November–April) snowfall total is 12 to 18 inches (30 to 46 cm), and the average snowiest month is February which corresponds with the annual peak in nor'easter activity.

[18] The 2010 United States census counted 2,235 people, 1,115 households, and 673 families in the CDP.

Of all households, 35.5% were made up of individuals and 19.6% had someone living alone who was 65 years of age or older.

[12] As of the 2000 United States Census[5] there were 2,427 people, 1,208 households, and 735 families living in the CDP.

35.3% of all households were made up of individuals, and 20.2% had someone living alone who was 65 years of age or older.