From 1871 until 1893, the town was called "Carter's Creek Wharf" or simply "Carter's Creek", since steamboats docked at the relatively deep water confluence of a tributary that had much earlier been called "Cossotomen Creek" and later "Carter's Creek" after early settler John Carter, Sr., the father of the powerful colonial era politician King Carter, who was the Virginia agent for the Northern Neck Proprietary. The town formally adopted the name "Irvington" to honor Baltimore native Captain Levin Irvington following a 1891 referendum, since mail had been often confused between this town and that of Center Cross in relatively nearby Essex County.[4]
The original Chesapeake Academy, 1889–1907, was located in Irvington.[5]
According to the United States Census Bureau, the town has a total area of 1.8 square miles (4.7 km2), of which, 1.5 square miles (3.9 km2) of it is land and 0.3 square miles (0.9 km2) of it (18.13%) is water.
According to the 2020 census,[9] there were 474 people, 368 total housing units with 248 occupied, and 260 families in the town. Of the total residents, 454 were white, 10 were mixed race, 10 were Hispanic or Latino, 6 were black, 2 were Native American, 1 was Asian, and 1 was some other race. 89.2% of residents owned a house instead of renting.
The median age in Irvington was 58.6 years. 35.5% of the population was 65 of older. 10.4% of the population was a veteran, with 91.7% of those being male. 56.7% of the residents had a bachelor's degree or other form of higher education.
The median household income was $118,750. The median income for families was $157,500. For married-couple families it was $174,375, and $57,632 for non-family households. 4.6% of the population were below the poverty line, 13% of which were age 65 and older.
According to the 2000 census, the population density was 449.0 people per square mile (173.2/km2). There were 325 housing units at an average density of 216.8 per square mile (83.7/km2).[2]
Children of the town attend Lancaster County Public Schools and there is one independent school located in Irvington. Reopened in 1965, Chesapeake Academy serves children from 3 years old through eighth grade. Chesapeake Academy's original 1890 schoolhouse is located on King Carter Drive; it is now the Hope & Glory Inn. Next door to the schoolhouse is the Irvington Methodist Church; its parsonage is now a women's clothing store, The Dandelion.
^"Cottingham, Claybrook C." A Dictionary of Louisiana Biography (lahistory.org). Archived from the original on February 25, 2012. Retrieved December 19, 2010.