Browse / United States / New Jersey / Plainfield
Plainfield
New Jerseycity
Plainfield
Total population
55,236
Median home value
$410,800
Bachelor's+
Median income
$85,908
Founded
1847
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Plainfield is a city in Union County, in the U.S. state of New Jersey. Nicknamed "The Queen City," it serves as both a regional hub for Central New Jersey and a bedroom suburb of the New York Metropolitan area, located in the Raritan Valley region. As of the 2020 United States census, the city's population, majority Latino for the first time, was 54,586. This was an increase of 4,778 (+9.6%) from the 2010 census count of 49,808, which in turn reflected an increase of 1,979 (+4.1%) from the 47,829 counted in the 2000 census. In 2023, the Census Bureau estimated the city's population to be 54,670.
Read more on WikipediaHistory & geography
History
Plainfield was settled in 1684 by Quakers, and incorporated as a city in 1869. Formerly a bedroom suburb in the New York metropolitan area, it has become the urban center of 10 closely allied municipalities, with diversified industries, including printing and the manufacture of chemicals, clothing, electronic equipment, and vehicular parts. Among the several 18th-century buildings remaining are a Friends' meetinghouse (1788), the Martine house (1717), and the Nathaniel Drake House (1746), known as George Washington's headquarters during the Battle of Short Hills in June 1777. Nearby Washington Rock is a prominent point of the Watchung Mountains and is reputed to be the vantage point from which Washington watched British troop movements. The "Queen City" moniker arose in the second half of the 19th century. Plainfield had been developing a reputation during this period as featuring a climate that was beneficial for respiratory ailments. In 1886, in an effort to publicize the climate, local newspaper publisher Thomas W. Morrison began to use the slogan "Colorado of the East" to promote Plainfield. As Denver, Colorado, was known as the "Queen City of the Plains," the slogan for Plainfield eventually became abbreviated to "The Queen City." In 1902, the New Jersey Legislature approved measures that would have allowed the borough of North Plainfield to become part of Union County (a measure repealed in 1903) and to allow for a merger of North Plainfield with the City of Plainfield subject to the approval of a referendum by voters in both municipalities. Plainfield is the birthplace of P-Funk. George Clinton founded The Parliaments while working in a Plainfield barber shop. Parliament-Funkadelic was inducted in the Rock and Roll Hall of Fame in 1997. A number of other…
Geography
According to the United States Census Bureau, the city had a total area of , including of land and of water (0.15%). The city is located in Central Jersey on the southwestern edge of Union County and is bordered by nine municipalities. In Union County are Scotch Plains to the north and east and Fanwood to the northeast. In Middlesex County, are South Plainfield and Piscataway to the south; Dunellen to the southwest and Edison to the southeast. In Somerset County, Green Brook Township lies to the northwest, North Plainfield lies to the north and Watchung borders to the northwest. Plainfield is in the Raritan Valley, a line of cities in central New Jersey, and lies on the east side of the Raritan Valley along with Edison. The Robinson's Branch of the Rahway River additionally flows through Plainfield en route to the Robinson's Branch Reservoir. Plainfield has a humid continental climate, characterized by brisk to cold winters and hot, muggy summers. The lowest temperature ever recorded was on February 9, 1934, and the highest temperature ever recorded was on July 10, 1936, and August 11, 1949. According to the Köppen Climate Classification system, Plainfield has a humid subtropical climate, which is abbreviated as "Cfa" on climate maps.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Plainfield, NJ from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Schools
Earthquake history
Photos
Sights & places nearby
Notable people from here









People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in New Jersey
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about Plainfield




Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library