Exhibit 21.1 LIST OF SUBSIDIARIES THE MACERICH PARTNERSHIP, L.P., a Delaware limited partnership MACERICH FARGO ASSOCIATES, a California general partnership MACERICH BRISTOL ASSOCIATES, a California general partnership MACERICH BUENAVENTURA LIMITED PARTNERSHIP, a California limited partnership MACERICH BUENAVENTURA GP CORP., a Delaware corporation MACERICH NORTHWESTERN ASSOCIATES, a California general partnership MACERICH FRESNO LIMITED PARTNERSHIP, a California limited partnership MACERICH FRESNO GP CORP., a Delaware corporation MACERICH GREELEY ASSOCIATES, a California general partnership MACERICH HUNTINGTON LIMITED PARTNERSHIP, a California limited partnership MACERICH HUNTINGTON GP CORP., a Delaware corporation NORTHGATE MALL ASSOCIATES, a California general partnership NORTH VALLEY PLAZA ASSOCIATES, a California general partnership PANORAMA CITY ASSOCIATES, a California general partnership LAKEWOOD MALL BUSINESS COMPANY, a Delaware business trust LAKEWOOD MALL FINANCE COMPANY, a Delaware corporation MACERICH PROPERTY MANAGEMENT COMPANY, a California corporation MACERICH MANAGEMENT COMPANY, a California corporation MACERICH MARINA LIMITED PARTNERSHIP, a California limited partnership MACERICH MARINA GP CORP., a Delaware corporation MACERICH OKLAHOMA LIMITED PARTNERSHIP, a California limited partnership MACERICH OKLAHOMA GP CORP., a Delaware corporation MACERICH QUEENS LIMITED PARTNERSHIP, a California limited partnership MACERICH QUEENS GP CORP., a Delaware corporation MACERICH QUEENS FUNDING CORP., a Delaware corporation MACERICH RIMROCK LIMITED PARTNERSHIP, a California limited partnership MACERICH RIMROCK GP CORP., a Delaware corporation MACERICH SCG LIMITED PARTNERSHIP, a California limited partnership MACERICH SCG GP CORP., a Delaware corporation MACERICH SCG FUNDING LIMITED PARTNERSHIP, a California limited partnership MACERICH SCG HOLDING LIMITED PARTNERSHIP, a California limited partnership MACERICH SCG FUNDING GP CORP., a Delaware corporation MACERICH SASSAFRAS GP CORP., a Delaware corporation MACERICH SASSAFRAS LIMITED PARTNERSHIP, a California limited partnership MACERICH SOUTH TOWNE LIMITED PARTNERSHIP, a California limited partnership MACERICH SOUTH TOWNE GP CORP., a Delaware corporation MACERICH ST MARKETPLACE LIMITED PARTNERSHIP, a California limited partnership MACERICH ST MARKETPLACE GP CORP., a Delaware corporation MACERICH VALLEY VIEW LIMITED PARTNERSHIP, a California limited partnership MACERICH VALLEY VIEW GP CORP., a Delaware corporation MACERICH VINTAGE FAIRE LIMITED PARTNERSHIP, a California limited partnership MACERICH VINTAGE FAIRE GP CORP., a Delaware corporation WEST ACRES DEVELOPMENT, a North Dakota general partnership