Hamilton's housing market is among the most diverse in Mercer County, reflecting the township's size and layered development history. The stock spans older Trenton-adjacent neighborhoods, mid-century subdivisions, newer single-family communities, townhomes, and condominiums, along with a few more rural pockets near Groveville and Crosswicks Creek. Homes range from compact ranches and colonials to larger four-bedroom houses, with lot sizes generally suburban rather than estate-scale. The township's size means buyers can find a wide spectrum of styles and price points without leaving its borders, and its commuter rail access and central location between Philadelphia and New York sustain steady demand across the market.

Hamilton is a township of distinct, long-recognized sections rather than a single center. Hamilton Square is the historic heart, anchored by Sayen House and Gardens and older homes around the square. Mercerville and Yardville are established residential and commercial sections, while White Horse sits near the Trenton border. Groveville, on the township's eastern edge along Crosswicks Creek, retains a more rural, open feel with farms and newer homes, and Nottingham anchors another recognized pocket of neighborhoods. These sections, several of which are census-designated places, give Hamilton a patchwork character in which each area has its own schools, shopping nodes, and housing mix within the roughly 40-square-mile township.

Hamilton offers a suburban, family-oriented lifestyle with strong commuting convenience and unusual cultural amenities for a New Jersey township. Grounds For Sculpture, a 42-acre sculpture park and arboretum, is a regional destination, while Sayen House and Gardens provides free public gardens in the historic Hamilton Square section. Daily life is car-oriented, organized around the township's many established neighborhoods, schools, and shopping corridors, with the Hamilton rail station making New York and Philadelphia commutes practical. The township's size gives it a full-service feel—parks, recreation programs, and retail—while its proximity to Trenton, Princeton, and the Jersey Shore adds variety beyond its borders.

Hamilton is served by the Hamilton Township School District, a comprehensive Pre-K through 12th grade public system. The district operates 23 schools and enrolls roughly 12,400 students, making it one of the largest in Mercer County, with multiple elementary schools, several middle schools, and high schools serving the township's distinct sections. The scale of the district means students are generally assigned to schools based on their neighborhood, so specific attendance zones vary across Hamilton's 40 square miles. Families value the breadth of programs and facilities available in a large district, and the township's location provides convenient access to higher education at Mercer County Community College, The College of New Jersey, Rider University, and Princeton.

Hamilton's transportation network is a major asset. Hamilton Station, an intermodal hub on Klockner Road near Interstate 295, serves NJ Transit's Northeast Corridor Line, with direct trains toward Newark and New York and connections to Philadelphia via Trenton, both reachable in under 90 minutes. By road, Interstate 295 runs north-south through the township, Interstate 195 begins near its eastern edge toward the Jersey Shore, and U.S. Routes 1 and 130 provide additional regional corridors. The township is largely car-dependent for daily errands despite its rail access, but the combination of a major commuter station and multiple highways makes Hamilton one of central New Jersey's best-connected suburbs.

Hamilton's recreation is anchored by two notable attractions. Grounds For Sculpture, a 42-acre sculpture park, museum, and accredited arboretum, offers a year-round outdoor art experience with installations set among landscaped gardens. Sayen House and Gardens, a free 30-acre public garden in Hamilton Square, features historic plantings, walking paths, and seasonal displays, with the house available as an event venue. The township also maintains an extensive network of community parks, athletic fields, and recreation programs across its neighborhoods, and its location places the Delaware River, the Jersey Shore, and the cultural institutions of Princeton and Philadelphia within easy reach for residents.