Core Insights - The article discusses the advantages of middle units over corner units in residential properties, highlighting that middle units often provide better living experiences despite common perceptions favoring corner units [1][9]. Group 1: Market Trends - In major cities, corner units typically sell for 10-20% more than middle units, reflecting a persistent "corner unit complex" among buyers [1]. - A survey of 5,000 households revealed that 62% of corner unit owners felt their living experience did not meet expectations, while 78% of middle unit owners reported experiences exceeding their expectations [1]. Group 2: Energy Efficiency - Middle units exhibit superior insulation properties, leading to 15-5% lower energy consumption compared to corner units, resulting in annual savings of approximately 1,000-1,500 yuan on heating and cooling [2][8]. - The article emphasizes that the energy efficiency of middle units translates into significant long-term economic benefits [2]. Group 3: Noise and Maintenance - Middle units experience less noise disturbance due to having only one exterior wall, while corner units are exposed to more environmental noise [3]. - Maintenance costs for middle units are generally lower, with corner units requiring repairs 40% more frequently due to larger exterior wall areas [3][4]. Group 4: Safety and Community - Middle units are statistically safer, as they are less likely to be targeted by burglars, with corner units accounting for 65% of residential break-ins [4]. - The article notes that residents of middle units tend to engage more in community activities, fostering better neighborly relationships [7]. Group 5: Investment Perspective - Despite higher initial prices for corner units, middle units often have better resale potential and shorter transaction times in the secondary market, with an average sale cycle that is 15-20 days faster [9][10]. - The article suggests that the price gap between corner and middle units may narrow in the future, particularly in markets that prioritize practicality and cost-effectiveness [12]. Group 6: Considerations for Buyers - Buyers should evaluate their budget, family composition, and intended duration of residence when choosing between middle and corner units, as these factors significantly influence the overall living experience [10][12]. - The article encourages potential buyers to move beyond the "corner unit complex" and assess the practical benefits of middle units [13].

Group 1 - The article discusses the differences in living experiences between middle units and corner units in residential properties, highlighting the advantages of corner units in terms of light, ventilation, and overall living quality [1][3][12] - Middle units are budget-friendly for first-time buyers, offering lower total prices and smaller shared areas, but they come with significant drawbacks that become apparent over time [5][19] - Key issues with middle units include poor lighting, inadequate ventilation, noise from neighbors, and lack of privacy, which can lead to a less enjoyable living experience [7][10][11] Group 2 - Corner units provide superior lighting and ventilation, enhancing the overall living quality, with natural light and fresh air contributing to a more pleasant environment [14][16] - The price difference between corner and middle units can be significant, with corner units typically costing 5-15% more, which may be a consideration for budget-conscious buyers [19][20] - Potential downsides of corner units include exposure to direct sunlight, which can increase cooling costs in summer, and possible water leakage issues in rainy areas, although modern construction methods have mitigated some of these concerns [22][23][24] Group 3 - For those considering middle units, recommendations include choosing units with connecting corridors for better airflow and light, ensuring the main rooms face south for optimal sunlight, and opting for larger balconies to enhance space and brightness [27][29][31]