大连城市绿地可达性对房价影响的差异性分析

研究房价、遥感影像等多源数据,采用邻域分析法和地理加权回归模型分析大连市中山区绿地可达性及其与房价之间的空间相关性。结果表明：① 房价均价14 745.35元/m²,呈环状分布,由沿海向内陆衰减、桂林街道起中心向外围递减;② 研究区内可达性最好的绿地类型是街旁绿地,绿地可达性总体水平最高街道是桂林街道;公园绿地可达性最好的住宅区分布在昆明街道和桃源街道,街旁绿地可达性最好的住宅区分布在桂林街道,附属绿地可达性最好的分布在老虎滩街道,其他绿地可达性最好的分布在桃源街道。③ 不同类型绿地可达性对房价影响作用程度递减排序为：附属绿地、街旁绿地、公园绿地和其他绿地;附属绿地、街旁绿地和其他绿地与房价呈现空间正相关,随着到达绿地距离降低,房价呈现增长趋势;公园绿地与房价呈现负相关,随着到达公园绿地的距离降低,房价呈现衰减趋势。

The Impact of Urban Green Space Accessibility on House Prices in Dalian City

This article studies the relationship between urban green space accessibility and house prices in Zhongshan District, Dalian, by near analysis, geographically weighted regression model and multi-source data (e.g., house prices and green space). The results are as follows: First, the average house price is 14 745.35 yuan/m², and reveals a declining trend from coastal areas to inland areas , except Guilin Street, which demonstrates a local peak of house prices that decreases from the center of the street to its periphery. Second, street park green spaces show the best accessibility , and the overall accessibility of the green space for Guilin Street is the highest; The residential areas of best theme park green space accessibility are located on the Kunming streets and the Taoyuan streets; The residential areas of best street park green space accessibility are located on the Guilin Street; The best accessibility of attached green space is distributed on the Tiger Beach streets; With the best accessibility of other green space distributed on the Taoyuan streets. Third, the influence of green land accessibility on housing prices decreases with green land types as attached green space, street park green space, theme park green space, and other green space; Attached green space, street park green space and other green space show the significant spatial correlation coefficient between green space accessibility and house prices, house prices show a trend of growth as the distance to the green land falls; There is negative correlation between theme park green space and house price, with the arrival of scenic parks green spaces decreased, house prices showed the decrease trend.