The area south of Union Square contains a stunning array of residential and commercial architecture from the 19th through the early 20th century. There is a particularly rich array of late 19th and early 20th-century factory/loft/warehouse architecture, in every style from Italianate to Gothic and Romanesque Revival, Neo-classical, Queen Anne, Victorian, and Byzantine. Work by some of America’s greatest architects, including James Renwick Jr., Henry J. Hardenbergh, Emery Roth, Griffith Thomas, Napoleon LeBrun, Harvey Wiley Corbett, David, and John Jardine, George B. Post, Carrere and Hastings, John Kellum, and Charles Rentz, among others, can be found here. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.

Many of the most prominent publishers in America and the world were located here, producing some of the most significant works of literature of the last two hundred years. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.

This area was a mecca for leftist and labor organizing, with many of the most significant figures and organizations of the 19th and 20th centuries located here. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.

Multiple innovators in the field of commerce were located here, once the center of commerce in New York, along with the headquarters of several prominent businesses. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.

An incredible array of sites in the area are connected to the great artists and art movements of the last century and a half. In the mid-20th century, this area was ground zero for the New York School of artists, who shifted the center of the art world from Paris to New York. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.

The area south of Union Square is one of New York’s main centers of cast iron architecture, from some of its earliest surviving fully cast-iron buildings to predominantly masonry buildings with distinctive and elaborate cast iron ground floors or ornament. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.

Prominent Irish immigrants and Irish Americans made a mark in the area South of Union Square, especially in the realms of politics, the arts, commerce, and literature.

This 5-story loft with unusual bay windows was built in 1881 for Joseph J. Little, former U.S. Congressman and New York City Board of Education President by architect William Wheeler Smith. Over the years the building housed noted artists, piano manufacturers, and prominent left-wing and labor groups. Go back and click on the tours the building is featured in for additional information and history.

This brownstone five-story building was constructed in 1880 by architect W. Jones for W. Jennings Demorest. It was the home and studio of actor Robert De Niro Jr.’s parents, and perhaps the infant De Niro himself. Painter Virginia Admiral and Robert De Niro, Sr. were two people on an almost-unrivaled list of artists to live here. Go back and click on the tours the building is featured in for additional information and history.

In the late 19th and early 20th century, the area south of and around Union Square was the center of piano manufacturing in New York, a huge industry in the city at the time. Click here to send a letter supporting landmark designation of these and other historic buildings south of Union Square.