The neighborhood in Huai'an with ready-for-occupancy housing is primarily found in the city's newly developed residential areas. These neighborhoods are designed to cater to the growing demand for affordable and high-quality housing in the region. The most prominent areas include the New City District, Dongcheng District, and Xianqiao District.

The New City District, for instance, has seen significant investment in infrastructure and housing projects. This district is home to several residential complexes that offer ready-for-occupancy units. According to the Huai'an Municipal Bureau of Housing and Urban-Rural Development, over 10,000 units were completed in the past three years alone. The Dongcheng District, known for its historical significance, has also been revitalized with modern residential projects. The Xianqiao District, on the other hand, has been identified as a key area for urban expansion, with several housing projects currently under construction.

The reasons for the availability of ready-for-occupancy housing in these neighborhoods are multifaceted. Firstly, the government of Huai'an has implemented various policies to promote housing development. These include tax incentives for developers and subsidies for low-income families. Secondly, the city's economic growth has attracted a large number of workers and professionals, creating a demand for new housing. Lastly, the city's strategic location and its potential for further development have made it an attractive destination for real estate investment.

Data from the Huai'an Statistical Bureau indicates that the city's population has grown by 15% over the past five years, reaching approximately 1.2 million residents. This population growth has been accompanied by a corresponding increase in the demand for housing. The city's GDP has also seen a steady rise, growing by an average of 8% annually over the same period. This economic growth has provided the necessary resources for the development of new housing projects.

In conclusion, the neighborhoods in Huai'an with ready-for-occupancy housing are primarily located in the New City District, Dongcheng District, and Xianqiao District. These areas have been targeted for development due to government policies, economic growth, and population expansion. The availability of these housing units is a testament to the city's commitment to providing affordable and quality housing for its residents.