查找房源
房源信息网站 Redfin / Zillow / loopnet / Realtor /trulia/mlslistings/Newhomesource
各大建商官网 kbhome/Lennar/SummerHill/Toll Brothers
环境调查
自然环境
洪水区 Floodplain Maps / Floodfactor
自然灾害 MyHazards caloes / Natural Hazards Map – FM Global
环境污染 fema gov
煤气管道 PG&E gas system overview
高压线 eia gov / maps php
地区环境
噪音 howloud / myNoise
火车噪音 caltrain / stations / sanjosediridonstation / aceril / schedules
机场噪音 National Transportation Noise Map
公共设施 www.walkscore.com
政府规划 City Planning Department / Planning & Development + your target city
人文环境
犯罪率 CrimeMapping / Interactive Crime Maps / spotcrime / Crime Data Explorer
人口组成 Explore Census Data / data census gov
学区 greatschools org / niche / schooldigge / school locator
邻居 neighborhoodscout / AreaVibes / NextDoor / Family Watchdog
房子本身
凶宅 housecreep
房地产税 ratehub.ca / search County Assessor Office
租金 rentometer / Rent Zestimate / Apartment List National Rent Report
房屋面积 PropertyShark / Find Lot Size