{"id":"chiba-station-2027","projectName":"千葉駅前再開発「千葉ゲートスクエア」","developer":"千葉市・三菱地所・京成電鉄","status":"planned","category":"station_front","completionYear":2027,"description":"千葉市中心部の駅前再整備。高さ200m級タワー含む商業・オフィス・住宅複合開発で千葉都心を刷新。","location":{"lat":35.6117,"lng":140.1133,"cityCode":"12101","nearestStation":"千葉","impactRadiusM":800},"scores":{"investment":67,"actualUpliftPct":null},"prices":{"estimatedPerM2":{"min":48,"max":78},"listings":[{"type":"1LDK","areaM2":"33〜48","priceMin":2200,"priceMax":3800},{"type":"2LDK","areaM2":"56〜74","priceMin":3500,"priceMax":5800},{"type":"3LDK","areaM2":"80〜105","priceMin":5000,"priceMax":7800}],"rentPerM2Month":0.2},"landPriceHistory":null,"areaDemographics":null}