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Mercer County
INFORMATION FOR MERCER COUNTY NJ
Mercer County is one of the best places to live in New Jersey. Located in the central part of the state, it offers a mix of urban, suburban, and rural communities. As of 2023, Mercer County has a population of 381,671, making it the 12th most populated county out of New Jersey’s 21 counties. The median age is 39.2 years. With a combination of historic towns, vibrant downtowns, and easy access to both Philadelphia and New York City, Mercer County is a popular choice for young professionals and families. Many people are choosing to buy property in Mercer County to enjoy its convenient location and high quality of life.
REAL ESTATE IN MERCER COUNTY
As of 2025, the average home value in Mercer County is $423,641. Most residents own their homes, with a range of housing options from single-family homes and condos to historic properties in towns like Princeton, Lawrenceville, and Hamilton. Whether you’re looking for a suburban neighborhood or a lively college town, Mercer County has it. For buyers seeking a balanced lifestyle, now is a great time to buy a home in Mercer County thanks to its diverse real estate options. And if you already own a property, this is an excellent time to sell property in Mercer County, with steady demand from both local buyers and those relocating from nearby cities.
SCHOOL SYSTEM
Public schools in Mercer County are highly rated, with strong districts in Princeton, West Windsor-Plainsboro, and Hopewell Valley. The county is also home to several private schools and prestigious universities, including Princeton University and The College of New Jersey. Mercer County Community College offers additional higher education and workforce development programs.
WORKING IN MERCER COUNTY
The median household income in Mercer County is $96,333 as of 2023. Major industries include education, healthcare, government, and technology. Trenton, the state capital, is a hub for government jobs, while Princeton is known for its educational and research institutions. Many residents work locally, though commuting to Philadelphia or New York City is also an option.
DOWNTOWN AND ATTRACTIONS
Mercer County features lively downtown areas with plenty of bars, restaurants, coffee shops, and parks. Princeton’s Nassau Street is known for shopping and dining, while Trenton offers cultural attractions like the New Jersey State Museum and Patriots Theater. Outdoor destinations include Mercer County Park, Washington Crossing State Park, and the Delaware & Raritan Canal State Park.
CLIMATE AND NATURE
Mercer County experiences all four seasons. Summers are warm and ideal for outdoor festivals and activities, while winters are mild with occasional snowfall. With its parks, trails, and rivers, Mercer County offers year-round opportunities for outdoor recreation, from hiking and biking to boating and fishing.
