Mountainside, New Jersey


Mountainside is a borough in Union County, in the U.S. state of New Jersey. The borough is located on a ridge in northern-central New Jersey, within the Raritan Valley and Rahway Valley regions in the New York metropolitan area. As of the 2020 United States census, the borough's population was 7,020, an increase of 335 from the 2010 census count of 6,685, which in turn reflected an increase of 83 from the 6,602 counted in the 2000 census.
Mountainside was incorporated as a borough on September 25, 1895, from portions of Westfield Township, based on the results of a referendum held the previous day.
New Jersey Monthly magazine ranked Mountainside as its 16th best place to live in its 2008 rankings of the "Best Places To Live" in New Jersey, as well as eighth in the 2010 list.
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History

In 1958, part of Nike missile battery was installed, with the missile launchers themselves in Mountainside while the radar station was installed in Berkeley Heights. It remained in operation until 1963. Remnants of the control site are located adjacent to Governor Livingston High School, while the part of Watchung Reservation that was cleared in order to accommodate the missile launchers became the Watchung Stables.

Geography

According to the United States Census Bureau, the borough had a total area of 4.04 square miles, including 4.00 square miles of land and 0.05 square miles of water.
Mountainside is bordered by the Union County municipalities of Summit to the north, by [Springfield Township, Union Township, Union County, New Jersey|Union County, New Jersey|Springfield Township] to the east, by Westfield to the south and by Berkeley Heights and Scotch Plains to the west.

Demographics

2010 census

The 2010 United States census counted 6,685 people, 2,468 households, and 1,866 families in the borough. The population density was. There were 2,558 housing units at an average density of. The racial makeup was 91.31% White, 1.97% Black or African American, 0.00% Native American, 4.94% Asian, 0.00% Pacific Islander, 0.42% from other races, and 1.36% from two or more races. Hispanic or Latino of any race were 6.09% of the population.
Of the 2,468 households, 30.8% had children under the age of 18; 66.7% were married couples living together; 6.5% had a female householder with no husband present and 24.4% were non-families. Of all households, 21.6% were made up of individuals and 15.6% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.10.
23.2% of the population were under the age of 18, 4.8% from 18 to 24, 18.2% from 25 to 44, 30.0% from 45 to 64, and 23.7% who were 65 years of age or older. The median age was 47.2 years. For every 100 females, the population had 92.7 males. For every 100 females ages 18 and older there were 88.1 males.
The Census Bureau's 2006–2010 American Community Survey showed that median household income was $116,210 and the median family income was $135,086. Males had a median income of $95,030 versus $58,818 for females. The per capita income for the borough was $52,844. About 1.5% of families and 3.5% of the population were below the poverty line, including 3.1% of those under age 18 and 8.1% of those age 65 or over.

2000 census

As of the 2000 United States census there were 6,602 people, 2,434 households, and 1,925 families residing in the borough. The population density was. There were 2,478 housing units at an average density of. The racial makeup of the borough was 95.09% White, 0.94% African American, 0.09% Native American, 2.80% Asian, 0.06% Pacific Islander, 0.27% from other races, and 0.74% from two or more races. Hispanic or Latino of any race were 3.01% of the population.
There were 2,434 households, out of which 29.3% had children under the age of 18 living with them, 71.9% were married couples living together, 5.3% had a female householder with no husband present, and 20.9% were non-families. 17.9% of all households were made up of individuals, and 11.9% had someone living alone who was 65 years of age or older. The average household size was 2.60 and the average family size was 2.95.
In the borough the population was spread out, with 21.1% under the age of 18, 3.8% from 18 to 24, 22.9% from 25 to 44, 27.3% from 45 to 64, and 24.9% who were 65 years of age or older. The median age was 46 years. For every 100 females, there were 89.2 males. For every 100 females age 18 and over, there were 87.1 males.
The median income for a household in the borough was $97,195, and the median income for a family was $105,773. Males had a median income of $78,595 versus $52,667 for females. The per capita income for the borough was $47,474. About 2.0% of families and 3.0% of the population were below the poverty line, including 1.9% of those under age 18 and 2.9% of those age 65 or over.

Government

Local government

Mountainside is governed by a Mayor-Council form of government as authorized through the Option Municipal Charter Law. The township is one of 71 municipalities statewide that use this form of government. The governing body is comprised of the mayor and the six-member borough council. Under this form of local government, the mayor is elected for a term of four years and there borough council members are elected for three-year terms, with two seats coming up for election each year in a three-year cycle. Both the mayor and Borough Council are elected at-large, that is, to represent the entire community. Elections for all officials in Mountainside are conducted on a partisan basis during the November General Election.
, the mayor of Mountainside is Republican Paul N. Mirabelli, whose term of office ends on December 31, 2027. Members of the Borough Council are René Dierkes, Steven Matejek, Donna Pacifico, Donald Rinaldo Jr., Alex Van Deusen, and Valerie Wass.

Federal, state and county representation

Mountainside is located in the 7th Congressional District and is part of New Jersey's 21st state legislative district.

Politics

As of March 2011, there were a total of 4,744 registered voters in Mountainside, of which 1,201 were registered as Democrats, 1,568 were registered as Republicans and 1,974 were registered as Unaffiliated. There was one voter registered to another party. Among the borough's 2010 Census population, 71.0% were registered to vote, including 92.5% of those ages 18 and over.

Education

The Mountainside School District serves public school students in pre-kindergarten through eighth grade. As of the 2022–23 school year, the district, comprised of two schools, had an enrollment of 747 students and 71.6 classroom teachers, for a student–teacher ratio of 10.4:1. Schools in the district are
Beechwood School with 269 students in grades PreK-2 and
Deerfield School with 467 students in grades 3-8.
Public school students in ninth through twelfth grades attend Governor Livingston High School in Berkeley Heights, as part of a sending/receiving relationship with the Berkeley Heights Public Schools that is covered by an agreement that runs through the end of 2021–2022 school year. As of the 2022–23 school year, the high school had an enrollment of 936 students and 88.2 classroom teachers, for a student–teacher ratio of 10.6:1.
Students also have the choice to attend the programs of the Union County Vocational Technical Schools, which serve students from across Union County.

Emergency medical services

Emergency Medical Services for the borough of Mountainside is provided by the Mountainside Rescue Squad during nights and weekends. Since 2006, weekday daytime coverage has been provided by Atlantic Ambulance EMS, which has a paramedic unit stationed in Mountainside.

Transportation

Roads and highways

, the borough had a total of of roadways, of which were maintained by the municipality, by Union County and by the New Jersey Department of Transportation.
U.S. Route 22 and Interstate 78 are the main highways running through Mountainside.

Public transportation

NJ Transit Bus Operations routes 114 and 117 provide service to the Port Authority Bus Terminal in Midtown Manhattan in New York City while routes 65 and 66 travel to Downtown Newark, all making local stops at points in proximate communities. An early use of bus rapid transit in New Jersey, a BBS has been in operation for many years. Unlike most municipalities along Route 22, zoning in Mountainside does not allow for much commercial development adjacent to the freeway. For a one-mile stretch in the town, the eastbound shoulder on the arterial road can be used for peak hour buses. In 2012, the New Jersey Department of Transportation regulated the BBS as an exclusive bus lane from 6 to 7:30am. In 2009, NJDOT funded construction of two bus turnouts along the road in nearby Union.
Newark Liberty International Airport is approximately east of Mountainside.
NJ Transit rail service is accessible via Summit station, and it has frequent direct service to New York Penn Station. The station is located around from the center of Mountainside, and Westfield station, which is about away, is also nearby.

Notable people

People who were born in, residents of, or otherwise closely associated with Mountainside include: