The real estate development in Zhuzhou that is closest to Changsha is the Zhuzhou New District. This area has experienced significant growth due to its proximity to Changsha, which is only about 20 kilometers away. The development is strategically located along the Jinggangshan Expressway, making it easily accessible from Changsha. The New District has been a hub for both residential and commercial projects, attracting a large number of investors and residents.

The reason for this development's popularity is primarily due to the rapid urbanization and economic growth in the region. According to a report by the Zhuzhou Municipal Bureau of Statistics, the urban population in Zhuzhou has increased by 10% over the past five years, reaching approximately 1.5 million residents. This growth has been driven by the expansion of industries such as automotive, electronics, and logistics, which are all concentrated in the New District.

The New District benefits from several key infrastructure projects that have further enhanced its connectivity to Changsha. The Xiangtan-Zhuzhou-Changsha High-Speed Railway, which opened in 2016, has significantly reduced travel time between the cities. Additionally, the New District is served by a comprehensive network of roads and public transportation, including buses and subways, which facilitate easy movement within the area.

Data from the China Real Estate Index System (CRES) indicates that the real estate market in the New District has seen a steady increase in property prices over the past few years. In 2020, the average price per square meter was around 8,000 yuan, which is 15% higher than the national average. This upward trend is expected to continue as more residential and commercial projects are completed in the area.

In conclusion, the Zhuzhou New District is the real estate development in Zhuzhou that is closest to Changsha. Its strategic location, coupled with the region's economic growth and infrastructure development, has made it an attractive destination for both investors and residents. The ongoing development projects and the increasing population are expected to further boost the real estate market in the area.