In the private sector, Taiwan's leading realtor Sinyi Realty has been using its own transaction database to publish a highly trusted price index of pre-owned homes every quarter since 1994.
而在民間方面，房仲業的龍頭信義房屋自九四年起，利用該公司仲介成交的資料庫，每季固定發布中古屋價格指數，是相當受到信賴的房價指數。