{"id":"takanawa-gateway-2025","projectName":"高輪ゲートウェイシティ","developer":"JR東日本","status":"completed","category":"large_scale","completionYear":2025,"description":"JR東日本が旧品川車両基地跡地に建設する延床面積約80万㎡の次世代型スマートシティ。","location":{"lat":35.6352,"lng":139.7405,"cityCode":"13109","nearestStation":"高輪ゲートウェイ","impactRadiusM":1000},"scores":{"investment":88,"actualUpliftPct":null},"prices":{"estimatedPerM2":{"min":150,"max":260},"listings":[{"type":"1LDK","areaM2":"40〜55","priceMin":7500,"priceMax":13000},{"type":"2LDK","areaM2":"68〜88","priceMin":12000,"priceMax":22000},{"type":"3LDK","areaM2":"100〜130","priceMin":20000,"priceMax":35000}],"rentPerM2Month":0.48},"landPriceHistory":[{"year":2019,"residential":72,"commercial":235},{"year":2020,"residential":73,"commercial":230},{"year":2021,"residential":70,"commercial":215},{"year":2022,"residential":75,"commercial":228},{"year":2023,"residential":84,"commercial":268},{"year":2024,"residential":93,"commercial":305}],"areaDemographics":{"cityCode":"13109","wardName":"品川区","population":413566,"households":215000,"singlePct":57.8,"avgIncomeManEn":628,"densityPerKm2":19100,"foreignPct":4.7,"ageMedian":41}}