Sea Isle City

City in Cape May County, New Jersey

View of Sea Isle City, New Jersey
Photo: Smallbones · CC0

Sea Isle City is a city in Cape May County, New Jersey, with 2,104 residents (2020 Census). It sits at 7 ft (2 m) above sea level. The nearest town is South Seaville, 3.7 miles NW.

About Sea Isle City

Sea Isle City is a city in Cape May County, in the U.S. state of New Jersey. The city, and all of Cape May County, is part of the South Jersey region of the state, along with the Ocean City metropolitan statistical area and the Philadelphia metropolitan area. As of the 2020 United States census, the city's year-round population was 2,104, a decrease of 10 (−0.5%) from the 2010 census count of 2,114, which in turn reflected a decline of 721 (−25.4%) from the 2,835 counted in the 2000 census. Visitors raise the population to as much as 40,000 during the peak summer season from Memorial Day to Labor Day. Sea Isle City is located on Ludlam Island, which also contains the Strathmere section of Upper Township.

Sea Isle City was originally incorporated as a borough on May 22, 1882, from portions of Dennis Township, based on the results of a referendum held six days earlier. The borough was reincorporated on March 31, 1890. In March 1907, portions of Dennis Township and Upper Township were annexed to Sea Isle City. In April 1905, portions of Sea Isle City were annexed to Upper Township. On April 30, 1907, the area was reincorporated as the City of Sea Isle City, based on the results of a referendum held on April 20, 1907. The name derives from its location on the Atlantic Ocean.

Text: Wikipedia · CC BY-SA 4.0

Sea Isle City weather: 7-day forecast

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Live webcams in Sea Isle City

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Living in Sea Isle City

Median household income
$108,359
Median home value
$1,087,300
Median age
66.1
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Map of Sea Isle City

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Sea Isle City Street View

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Sea Isle City, NJ population

Sea Isle City had 2,104 residents in the 2020 Census.

2020 Census2,104
Density957 per sq mi (369 per km²)

Source: U.S. Census Bureau, Decennial Census.

Sea Isle City at a glance

StateNew Jersey (NJ)
CountyCape May County
TypeCity
Population2,104 (2020)
Land area2.20 sq mi (5.7 km²)
Water area0.55 sq mi (1.43 km²)
Elevation7 ft (2 m)
Coordinates39.1508° N, 74.7027° W
ZIP code08243
Official websitesea-isle-city.nj.us
Census code (GEOID)3466390

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Sea Isle City

Straight-line distance between town centers.

Frequently asked questions about Sea Isle City

What county is Sea Isle City in?

Sea Isle City is in Cape May County, New Jersey.

What is the population of Sea Isle City, NJ?

2,104 people lived in Sea Isle City at the 2020 Census.

What is the ZIP code of Sea Isle City, NJ?

The ZIP code of Sea Isle City is 08243.

What is the elevation of Sea Isle City?

7 feet (2 m) above sea level.

What towns are near Sea Isle City?

South Seaville (3.7 mi), Strathmere (3.8 mi), Seaville (4.0 mi), Ocean View (4.1 mi), Avalon (4.8 mi).

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