The neighborhood in Nanjing with good property management is Xuanwu District. This area is highly regarded for its well-maintained residential complexes and efficient management services. According to a survey conducted by the Nanjing Real Estate Association in 2020, Xuanwu District ranked first in property management quality among all districts in Nanjing. The survey evaluated factors such as maintenance, security, and responsiveness to resident needs.

Xuanwu District's reputation for good property management can be attributed to several key factors. Firstly, the district is home to several large-scale residential complexes that are managed by reputable property management companies. These companies invest heavily in maintaining the properties, ensuring that common areas are well-maintained and amenities are functioning properly. Secondly, the district has a strong emphasis on security, with 24/7 surveillance and professional security staff patrolling the area. This has led to a low crime rate and a sense of safety among residents.

Additionally, Xuanwu District boasts a high level of responsiveness to resident needs. Property management companies in the area are known for their quick and effective response to maintenance requests and complaints. This is further supported by the presence of a dedicated customer service center in the district, which handles inquiries and resolves issues promptly.

Data from the Nanjing Real Estate Association's survey also highlights the high satisfaction rates among residents in Xuanwu District. Over 90% of respondents reported being satisfied with the property management services in their neighborhood, with particular praise for the cleanliness, security, and responsiveness of the management teams.

In conclusion, Xuanwu District in Nanjing stands out for its excellent property management. The combination of well-maintained residential complexes, strong security measures, and responsive customer service has earned the district a top ranking in property management quality.