Orange County is a county located in the U.S. state of New York. As of the 2020 census, the population was 401,310. The county seat is Goshen. This county was first created in 1683 and reorganized with its present boundaries in 1798.Orange County is part of the Poughkeepsie–Newburgh–Middletown metropolitan statistical area, which belongs to the larger New York–Newark–Bridgeport, NY–NJ–CT–PA Combined Statistical Area. It is in the state's Mid-Hudson Region of the Hudson Valley Area. The County Executive is Steve Neuhaus. As of the 2010 census the center of population of New York state was located in Orange County, approximately three miles west of the hamlet of Westbrookville.

Rockland County is the southernmost county on the west side of the Hudson River in the U.S. state of New York, part of the New York City metropolitan statistical area. It is a suburb of New York City that is about 6 miles (10 kilometers) from the Bronx at their closest points. The county's population, as of the 2020 United States Census, is 338,329, making it the third-most densely populated county outside New York City within New York (after Nassau and neighboring Westchester Counties, respectively). The county seat is New City. Rockland County is accessible via the New York State Thruway, which crosses the Hudson to Westchester at the Tappan Zee Bridge ten exits up from the Bronx, as well as the Palisades Parkway five exits up from the George Washington Bridge. The county's name derives from "rocky land", as the area has been aptly described, largely due to the Hudson River Palisades. Rockland County is the smallest county by area in New York outside New York City. It comprises five towns and nineteen incorporated villages, with numerous unincorporated villages (sixteen) and hamlets. Rockland County is designated as a Preserve America Community, and nearly a third of the county's area is parkland. The county has the largest Jewish population percentage of any U.S. county, at 31.4%, or 90,000 residents. Rockland also ranked 31st on the list of highest-income counties by median household income in the United States, with a median household income of $82,534 according to the 2010 census.

Newton, officially the Town of Newton, is an incorporated municipality located in Sussex County, New Jersey, United States. It is situated approximately 60 miles (97 km) by road northwest of New York City. One of fifteen municipalities in the state organized as a town, the municipal government operates under a council-manager structure provided by the Faulkner Act, or Optional Municipal Charter Law. As the location of the county's administrative offices and court system, Newton is the county seat of Sussex County.Newton was incorporated by an act of the New Jersey Legislature on April 11, 1864, from portions of Newton Township, which was also partitioned to create Andover Township and Hampton Township, and was then dissolved. Additional land was acquired from Andover Township in 1869 and 1927, and from Fredon Township in 1920.As of the 2010 United States Census, the town's population was 7,997, reflecting a decline of 247 (-3.0%) from the 8,244 counted in the 2000 Census, which had in turn increased by 723 (+9.6%) from the 7,521 counted in the 1990 Census.

Morris County is a county located in the U.S. state of New Jersey, about 30 mi (48 km) west of New York City. According to the 2010 census, the population was 492,276, up from the 470,212 at the 2000 Census, As of the 2019 Census estimate, the county's population was 491,845, making it the state's 10th-most populous county, and marking a 1.5% increase from 2010. The county is part of the New York metropolitan area and is divided into 39 municipalities, but has no large cities. Its county seat is Morristown. The most populous place was Parsippany-Troy Hills Township, with 53,238 residents at the time of the 2010 Census, while Rockaway Township covered 45.55 square miles (118.0 km2), the largest total area of any municipality. In 2015, the county had a per capita personal income of $86,582, the highest in New Jersey and ranked 24th of 3,113 counties in the United States. Morris County, as of the 2000 Census, was the sixth-wealthiest county in the United States by median household income at $77,340 (second in New Jersey behind Hunterdon County at $79,888), sixth in median family income at $89,773 (third in New Jersey behind Hunterdon County at $91,050 and Somerset County at $90,605) and ranked tenth by per capita income at $36,964 (second in New Jersey behind Somerset County at $37,970).The Bureau of Economic Analysis ranked the county as having the 16th-highest per capita income of all 3,113 counties in the United States (and the second highest in New Jersey) as of 2009. The county ranked third in the New York metropolitan area in terms of median income. Morris County was recently ranked number 2 of 21 NJ counties as one of the healthiest counties in New Jersey, according to an annual report by County Health Rankings and Roadmaps.