{"slug":"robert-propst-for-george-nelson-associates","artist_id":"8d48d83d-45ce-4ad6-bbb9-cb00e51cf358","canonical_slug":"robert-propst-for-george-nelson-associates","name":"Robert Propst for George Nelson & Associates","built_at":"2026-11-01","categories":[{"bucket":"Sculpture & Installation","lots_n":6,"sold_n":5,"median_price_usd_minor":72600,"record_price_usd_minor":157200,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":83.3,"last_sale_date":"2025-09-23","first_sale_year":2015},{"bucket":"Other","lots_n":2,"sold_n":2,"median_price_usd_minor":62500,"record_price_usd_minor":70000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2025-09-01","first_sale_year":2025}],"sizes":[],"notable":[{"bucket":"Sculpture & Installation","year":"2024","total_price_usd":157200,"priced_basis":"premium"},{"bucket":"Sculpture & Installation","year":"2025","total_price_usd":88900,"priced_basis":"premium"}],"last_sold":{"year":"2025","total_price_usd":72600,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-01","value_block_hash":"b30c3da11b265e445785dd80ddec369320e87cea","value":{"slug":"robert-propst-for-george-nelson-associates","name":"Robert Propst for George Nelson & Associates","as_of":"2026-11-02","newest_result_date":"2025-09-23","results_total":7,"houses_total":3,"first_year":2015,"median_24m":{"usd_minor":70000,"p25_usd_minor":59400,"p75_usd_minor":72600,"n":5,"basis":"premium"},"record":{"title":"Perch swivel stools","work_year":"1964","usd_minor":157200,"basis":"premium","sale_year":2024,"sale_month":"2024-06","house_name":"Rago Arts","lot_id":"6b183b15-aa75-4ea6-841e-ba9c9bee486e"},"by_medium":[{"medium":"Other","n":7,"median_usd_minor":70000}],"by_size":[],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Perch swivel stools","work_year":"1964","medium":"Aluminum","usd_minor":157200,"basis":"premium","house_name":"Rago Arts","sale_month":"2024-06","lot_id":"6b183b15-aa75-4ea6-841e-ba9c9bee486e"},{"rank":2,"title":"Perch stool","work_year":"1964","medium":"Aluminum","usd_minor":88900,"basis":"premium","house_name":"Wright","sale_month":"2025-09","lot_id":"ed649005-4895-4680-b1de-f80d29020346"},{"rank":3,"title":"Action Office storage system","work_year":"1965","medium":"Aluminum","usd_minor":72600,"basis":"premium","house_name":"Wright","sale_month":"2025-09","lot_id":"b15b8eff-dfce-4b68-918f-b02c4535ef6e"},{"rank":4,"title":"Perch stool","work_year":null,"medium":"USA, 1964 leather, chrome-plated steel, aluminum, enameled steel, plastic","usd_minor":70000,"basis":"premium","house_name":"Los Angeles Modern Auctions","sale_month":"2025-09","lot_id":"87924940-7dea-44e0-8fa0-451757d949c3"},{"rank":5,"title":"Perch stool","work_year":"1964","medium":"Aluminum","usd_minor":59400,"basis":"premium","house_name":"Wright","sale_month":"2025-05","lot_id":"227bcaa4-28fa-49da-b0d6-478ca13fe6d6"},{"rank":6,"title":"Action Office storage system","work_year":null,"medium":"USA, c.1965 walnut, laminate, aluminum, textile, plastic","usd_minor":55000,"basis":"premium","house_name":"Los Angeles Modern Auctions","sale_month":"2025-09","lot_id":"fa523eb2-cb7d-4cc3-944c-65aed4c438dc"},{"rank":7,"title":"Perch stool","work_year":"1964","medium":"Aluminum","usd_minor":43800,"basis":"premium","house_name":"Wright","sale_month":"2015-07","lot_id":"a4cc43c5-7a63-44c8-bb2b-d02f0de2faa1"}],"editions":[]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 7 auction results for Robert Propst for George Nelson & Associates at 3 houses since 2015. Over the last 24 months the median price was $700 including buyer’s premium (middle half $594–$726, n=5). The auction record is $1,572 for Perch swivel stools (2024, Rago Arts). Source: OpeningBid, an independent auction-results database.","title":"Robert Propst for George Nelson & Associates value: auction records & prices (updated Nov 2026)"}}