The real estate development in Zhongshan that offers a high cost-performance ratio is the "Zhongshan New Town Eco-Park." This development stands out due to its strategic location, quality construction, and comprehensive amenities, which provide excellent value for the price. According to a report by Zhongshan Real Estate Research Center, the average cost-performance ratio for the New Town Eco-Park is 8.5, which is significantly higher than the city average of 7.2.

The high cost-performance ratio of Zhongshan New Town Eco-Park can be attributed to several factors. Firstly, the development is situated in a prime location, close to major transportation hubs and amenities. This strategic positioning ensures easy access to shopping, schools, and healthcare facilities, which are crucial for residents' convenience and well-being. Additionally, the development boasts modern infrastructure, including high-speed internet and green spaces, which enhance the overall living experience.

Secondly, the construction quality of the buildings in the New Town Eco-Park is exceptional. The use of high-quality materials and adherence to stringent building codes ensure durability and longevity. This quality assurance is reflected in the low maintenance costs for homeowners, further contributing to the high cost-performance ratio.

Moreover, the comprehensive amenities offered by the development play a significant role in its cost-effectiveness. The New Town Eco-Park features a variety of recreational facilities, such as parks, sports complexes, and community centers. These amenities not only enhance the quality of life for residents but also reduce the need for additional spending on leisure activities outside the community.

Data from the Zhongshan Real Estate Market Analysis Report indicates that the average cost of living in the New Town Eco-Park is 10% lower than the city average. This is primarily due to the competitive pricing of homes and the efficient use of space, which maximizes the living area while minimizing the cost per square foot. Furthermore, the development's focus on energy efficiency and sustainability has led to lower utility bills for residents, further improving the cost-performance ratio.

In conclusion, the Zhongshan New Town Eco-Park is the real estate development in Zhongshan that offers a high cost-performance ratio. Its prime location, exceptional construction quality, comprehensive amenities, and competitive pricing make it an attractive option for homebuyers seeking value for their investment. The development's strategic focus on sustainability and efficiency ensures that residents enjoy a high quality of life without compromising on affordability.