{"county":"臺北市","district":"大安區","rent_median":45000,"unit_price_median":1646,"sample":15731,"by_size":[{"band":"套房/小宅(<15坪)","n":3656,"medTotal":17000,"medPing":2294},{"band":"中坪(15–30坪)","n":4034,"medTotal":38000,"medPing":1683},{"band":"大坪(>30坪)","n":8038,"medTotal":66000,"medPing":1379}],"trend":[{"year":"2018","n":1052,"med":1507},{"year":"2019","n":895,"med":1504},{"year":"2020","n":793,"med":1537},{"year":"2021","n":692,"med":1540},{"year":"2022","n":803,"med":1603},{"year":"2023","n":1164,"med":1739},{"year":"2024","n":1542,"med":1924},{"year":"2025","n":1957,"med":2139},{"year":"2026","n":1153,"med":2202}],"buy_unit_price_wan":93.4,"est_yield_pct":2.1,"as_of":"2026-06-30","source":"租屋雷達 rent.housetw.com · 內政部不動產租賃實價登錄","source_url":"https://rent.housetw.com/%E8%87%BA%E5%8C%97%E5%B8%82/%E5%A4%A7%E5%AE%89%E5%8D%80"}