refrigerator stove washer and dryer combo

All items purchased from Costco last year in June.

Refrigerator - Frigidaire 30 in. 20.0 cu ft. Stainless Steel Top-mount Refrigerator with Auto-Close Doors Item # 1607247 - asking price: $500 Stove - Frigidaire Gallery 30 in. 5.4 cu ft. Stainless Steel Freestanding Electric Range with Steam Clean Item # 1658971 - asking price: $500. Frigidaire 27 in. White Electric 4.5 cu. ft. IEC Washer and 5.5 cu. ft. Dryer Laundry Centre Item # 4911105 - asking price: $800.