According to the United States Census Bureau, the CDP had a total area of 3.914 square miles, including 3.910 square miles of land and 0.004 square miles of water.
Demographics
Census 2010
Census 2000
As of the 2000 United States Census there were 17,811 people, 6,184 households, and 5,077 families residing in the CDP. The population density was 1,772.4/km2. There were 6,254 housing units at an average density of 622.3/km2. The racial makeup of the CDP was 86.00% White, 4.76% African American, 0.10% Native American, 6.31% Asian, 0.06% Pacific Islander, 1.27% from other races, and 1.50% from two or more races. Hispanic or Latino of any race were 4.97% of the population. There were 6,184 households, out of which 35.0% had children under the age of 18 living with them, 68.7% were married couples living together, 10.3% had a female householder with no husband present, and 17.9% were non-families. 15.2% of all households were made up of individuals, and 8.7% had someone living alone who was 65 years of age or older. The average household size was 2.88 and the average family size was 3.21. In the CDP the population was spread out, with 23.7% under the age of 18, 6.2% from 18 to 24, 29.1% from 25 to 44, 24.8% from 45 to 64, and 16.2% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 93.0 males. For every 100 females age 18 and over, there were 88.4 males. The median income for a household in the CDP was $67,372, and the median income for a family was $76,090. Males had a median income of $50,260 versus $36,657 for females. The per capita income for the CDP was $27,732. About 1.5% of families and 2.2% of the population were below the poverty line, including 2.0% of those under age 18 and 4.0% of those age 65 or over.
Parks and recreation
Merrill Park is a Middlesex County park located on the south branch of the Rahway River. The park was created as a "Progressive Playground" and spans. The park's maintenance is handled by funding from the municipality, local schools, community groups and local businesses. The park includes an animal haven with pigs, goats, peacocks, horses and other animals and birds. Merrill park includes 4 tennis courts, 3 baseball fields, a soccer field, 7 picnic groves that can be reserved in advance, the progressive playground, an animal haven, a football field, 2 basketball courts, 2 softball fields, 2 open picnic groves, and 3 other playgrounds. The football field and soccer field are surrounded by a walkway for joggers as well. The animal haven is free and there is no charge to view the animals. There are numerous small trails around the park.
