The district in Shenyang with the highest housing prices is typically Neiwan District. This area has seen significant development and investment, leading to a surge in property values. According to data from the Shenyang Real Estate Association, Neiwan District has consistently ranked as the most expensive area for housing in the city. The average price per square meter in Neiwan District is approximately 15,000-20,000 yuan, which is notably higher than the city's average of around 10,000 yuan.

The reasons for Neiwan District's high housing prices are multifaceted. Firstly, the district is centrally located, making it a prime spot for business and commercial activities. This central location is a major draw for professionals and businesses, leading to increased demand for housing. Additionally, Neiwan District is home to several prestigious schools and universities, which attract families seeking quality education for their children. The presence of these educational institutions has further driven up property values in the area.

Furthermore, Neiwan District has seen substantial infrastructure development in recent years. The construction of new subway lines and the expansion of public transportation networks have made the district more accessible and attractive to residents. The development of shopping malls, restaurants, and entertainment venues has also contributed to the area's popularity, further boosting property prices.

Data from the Shenyang Real Estate Market Research Center indicates that the demand for housing in Neiwan District has been consistently high, with a significant portion of buyers coming from within the city and neighboring provinces. The high demand, coupled with limited land availability, has created a competitive real estate market, pushing prices upwards.

In conclusion, Neiwan District in Shenyang is the district with the highest housing prices due to its central location, educational institutions, infrastructure development, and high demand for housing. The combination of these factors has made Neiwan District a desirable location for both residents and investors, leading to the area's premium property values.