房价暴涨，三亚飙升至3.7万/㎡，封关这阵风，太猛啦！

Group 1 - The core viewpoint of the article highlights the significant fluctuations in the real estate market in Hainan, particularly in the context of the upcoming free trade port closure [1][2][3] - The real estate market in Hainan is experiencing a mix of rising and falling prices across different cities, with Sanya seeing a notable price increase while Haikou faces a significant drop [3][9][18] - The overall new housing transaction area in Hainan for July fell below 570,000 square meters, marking the lowest level in nearly two years [6][9] Group 2 - Sanya's average housing price surged to 37,000 yuan per square meter in July, attributed to the concentration of luxury property transactions [20][23][26] - Haikou recorded the largest decline in new housing prices nationwide, with a 61% drop in sales volume compared to June [9][11][18] - The real estate market in Danzhou is struggling, with a staggering 87% drop in transaction volume in July, reflecting a broader trend of declining activity [30][32] Group 3 - The overall investment in Hainan's real estate sector has decreased, with a 13.6% drop in fixed asset investment compared to the previous year [40][43] - The four main industries in Hainan's free trade port are showing mixed growth, with the modern service industry being the largest contributor to GDP but with minimal growth [47][48] - The port's trade activities are not meeting expectations, with a 10% year-on-year decrease in total import and export value [43][44]