每经记者｜陈梦妤 每经编辑｜魏文艺 "守住一居室330万元！" 这几天，北京楼市的二手房"保价联盟"闹得沸沸扬扬。根据《每日经济新闻》记者（以下简称每经记者） 获取到的信息，《致广大六郎庄同胞们的一封信》（涉及海淀区柳浪家园项目）这样写道："最近听说有 不少下房本的，已经开始出售转卖，且低于市场价交易"，并表示"为了下一代守住房价，守住房价交易底 线"。业主们疑似组建起"保价联盟"。 不过每经记者注意到，有中介发布消息称，柳浪家园47平方米开间直接报价290万元，46平方米一居室则 报价310万元，均未达到330万元。 而该片区另一个项目橡树湾的倡议书则显示："呼吁业主在挂牌时审慎考虑小区整体价值，尽量避免非必 要的急售、跳楼价，保持价格带的基本稳定。"不过，该倡议书中没有提及具体价格。 柳浪家园是重点回迁安置项目 柳浪家园位于北京市海淀区上地板块，是六郎庄村的重点回迁安置项目。小区分北里、南里、东里等多个 区域，拥有数千套房源，部分楼栋因历史遗留问题一直未完成首次登记，影响房本办理进度。 有长期关注上地板块的购房者向每经记者表示，柳浪家园近期大量下房本，卖房的业主确实较多。每个业 主的利益诉求不一样，有些人 ...

Core Viewpoint - The recent formation of a "price protection alliance" among homeowners in Beijing's second-hand housing market aims to stabilize property prices amid concerns of declining values due to urgent sales and market fluctuations [1][5]. Group 1: Price Protection Alliance - Homeowners in the Liulangzhuang area have expressed concerns over properties being sold below market value, leading to the establishment of a "price protection alliance" to maintain price stability for future generations [1][5]. - A letter from homeowners emphasizes the importance of maintaining property values, citing the presence of local schools and businesses as factors that support demand for housing [5]. Group 2: Market Conditions and Pricing - Recent listings in the Liulangzhuang area show that 47-square-meter units are being quoted at prices below the desired 3.3 million yuan, with some listings at 2.9 million yuan and 3.1 million yuan [3][4]. - The average listing price for second-hand homes in the Liulangzhuang area is reported at 7.4 million yuan per square meter, with a notable increase in viewing activity, indicating sustained interest despite price concerns [4]. Group 3: Comparative Analysis with Other Projects - The nearby Xiangshuwan project has issued a more cautious approach, urging homeowners to consider the overall community value and avoid drastic price cuts that could destabilize the market [7]. - In contrast, the Xiangshuwan project has seen significant price adjustments, with some listings dropping from 4.1 million yuan to 3.85 million yuan within a few months, reflecting broader market pressures [5][10]. Group 4: Broader Market Trends - Data indicates that the average price for second-hand homes in Beijing has decreased by 1.44% month-on-month and 6.08% year-on-year, with an average price of approximately 6.5 million yuan per square meter for the year [20]. - The overall sales area for new residential properties in Beijing has declined by 4.6% year-on-year, highlighting a challenging market environment for both new and second-hand properties [20].