Bradley Beach is a borough in Monmouth County, New Jersey, United States. As of the 2010 United States Census, the borough population was 4,298. The summer population can reach 30,000.

As of the census of 2000, there were 4,793 people, 2,297 households, and 1,086 families residing in the borough. The population density was 8,097.6 people per square mile (3,136.6/km2). There were 3,132 housing units at an average density of 5,291.4 per square mile (2,049.6/km2). The racial makeup of the borough was 88.15% White, 3.86% African American, 0.17% Native American, 1.46% Asian, 0.02% Pacific Islander, 4.01% from other races, and 2.34% from two or more races. Hispanic or Latino of any race were 12.83% of the population.

There were 2,297 households out of which 18.3% had children under the age of 18 living with them, 32.4% were married couples living together, 10.2% had a female householder with no husband present, and 52.7% were non-families. 42.5% of all households were made up of individuals and 8.3% had someone living alone who was 65 years of age or older. The average household size was 2.09 and the average family size was 2.91.

In the borough the population was spread out with 18.0% under the age of 18, 8.0% from 18 to 24, 38.6% from 25 to 44, 23.1% from 45 to 64, and 12.3% who were 65 years of age or older. The median age was 37 years. For every 100 females there were 99.0 males. For every 100 females age 18 and over, there were 98.3 males.

The median income for a household in the borough was $40,878, and the median income for a family was $49,688. Males had a median income of $37,164 versus $31,276 for females. The per capita income for the borough was $25,438. About 5.7% of families and 9.2% of the population were below the poverty line, including 14.9% of those under age 18 and 6.3% of those age 65 or over.