What is the floor area ratio of high-end residential areas?

The plot ratio is 0.3- 1.5 to be considered as a high-grade residential area. Whether a residential area is a high-grade residential area is not determined by the floor area ratio. There are many factors that determine the quality of residential areas, but the floor area ratio of high-grade residential areas is not very high. According to different building structures, the plot ratio is generally between 0.3- 1.5. If the property is mixed, the plot ratio may be slightly higher, but it will not affect it. The plot ratio of different buildings, villa category: high-grade single-family villa: the plot ratio should be less than 0.3; Single-family villa project: the plot ratio should be kept at 0.3 ~ 0.5; Single-family villas and townhouses: the plot ratio should be kept at 0.5~0.8. Multi-storey and high-rise: multi-storey: the plot ratio should be kept at 0.8 ~1.5; Multi-storey+small high-rise: the plot ratio should be maintained at1.5 ~ 2.0; Small high-rise: the plot ratio should be kept at 2.0 ~ 2.5; Small high-rise+Class II high-rise: the plot ratio should be kept at 2.5 ~ 3.0; High-rise (within 100m): the plot ratio should be kept at 3.0 ~ 6.0; Skyscraper: The plot ratio is above 6.0.