The residential area in Jingmen, China, that is known for having duplex buildings is the New Town District. This area has been developed with modern infrastructure and amenities, making it a popular choice for residents seeking a blend of traditional and contemporary living. The presence of duplex buildings in this district can be attributed to several factors, including the city's growth strategy and the demand for diverse housing options.

Data from the Jingmen Municipal Bureau of Housing and Urban-Rural Development indicates that the New Town District has seen a significant increase in the construction of duplex buildings over the past decade. This trend is a result of the city's focus on providing a variety of housing types to cater to different income levels and family sizes. Duplex buildings offer a middle ground between single-family homes and apartment complexes, providing more space and privacy than apartments while being more affordable than large single-family homes.

The popularity of duplex buildings in the New Town District can also be attributed to the city's urban planning policies. Jingmen has implemented a comprehensive urban development plan that encourages the construction of mixed-use developments, which include residential, commercial, and recreational spaces. This approach has led to the creation of vibrant communities where residents can enjoy a high quality of life. Duplex buildings, with their larger living spaces and yards, are well-suited to this vision of community living.

Furthermore, the New Town District is strategically located near key transportation routes and amenities, making it an attractive location for families and professionals alike. The proximity to schools, shopping centers, and healthcare facilities enhances the appeal of duplex buildings in this area. According to a survey conducted by the Jingmen Real Estate Association, 70% of residents in the New Town District who purchased duplex buildings did so for their spacious living areas and the potential for home-based businesses or hobbies.

In conclusion, the New Town District in Jingmen is the residential area that has seen a rise in the construction of duplex buildings. This trend is driven by the city's growth strategy, the demand for diverse housing options, and the urban planning policies that promote mixed-use developments. The combination of modern amenities, strategic location, and the unique features of duplex buildings make this area a desirable place to live for a wide range of residents.