Harbour Hill is a luxury condominium community in the heart of downtown Portsmouth at 77 Hanover Street. Public management information describes the property as a mixed-use condominium with 21 residential units and one commercial unit. Its central location beside the city's downtown hotel and commercial district places residents within easy walking distance of Portsmouth's restaurants, shopping, waterfront, cultural venues, and historic attractions.

The building was completed in 2005 and is a substantial urban condominium structure with brick exterior elements, steel-frame construction, concrete foundation, and multiple levels. Public listings describe the building as a garden-style condominium and identify 22 total units. The architecture is contemporary in comparison with Portsmouth's historic surrounding buildings while remaining integrated into the downtown streetscape.

Shared amenities include elevator access, rooftop community space, and building-level services. Recent listings report association fees in the roughly $754-$798 monthly range, with master insurance, snow removal, and trash removal among the included services. The rooftop area provides residents with shared outdoor space and views toward Portsmouth's waterfront.

The location is Harbour Hill's strongest lifestyle feature. Residents can walk to Market Square, restaurants, theaters, shops, Prescott Park, Strawberry Banke, and the waterfront. Major regional roads, I-95, and the Seacoast's beaches and employment centers are also readily accessible by car. For buyers seeking an urban Portsmouth condominium with elevator access and shared rooftop space, the community offers an especially central setting.