{"slug":"natan-nathan-grunsweigh-grunsweig-1880-1956","artist_id":"60dbf3cf-217c-4832-a9db-dd65adbe8dd9","canonical_slug":"natan-nathan-grunsweigh-grunsweig-1880-1956","name":"Natan (Nathan) Grunsweigh (Grunsweig)","built_at":"2026-11-03","categories":[{"bucket":"Paintings","lots_n":27,"sold_n":22,"median_price_usd_minor":649944,"record_price_usd_minor":1418995,"record_basis":"premium","priced_lots_hammer_only":10,"priced_lots_unverified":0,"sell_through_pct":81.5,"last_sale_date":"2025-12-17","first_sale_year":2020},{"bucket":"Other","lots_n":14,"sold_n":11,"median_price_usd_minor":344951,"record_price_usd_minor":509441,"record_basis":"premium","priced_lots_hammer_only":4,"priced_lots_unverified":0,"sell_through_pct":78.6,"last_sale_date":"2026-09-03","first_sale_year":2020}],"sizes":[{"bucket":"Paintings","size_bucket":"medium","lots_n":11,"sold_n":10,"median_price_usd_minor":630731,"p25_price_usd_minor":533737,"p75_price_usd_minor":948578,"record_price_usd_minor":1418995,"record_basis":"premium","priced_lots_hammer_only":5,"priced_lots_unverified":0,"last_sale_date":"2025-05-13"},{"bucket":"Paintings","size_bucket":"small","lots_n":16,"sold_n":12,"median_price_usd_minor":651182,"p25_price_usd_minor":502204,"p75_price_usd_minor":753184,"record_price_usd_minor":955200,"record_basis":"premium","priced_lots_hammer_only":5,"priced_lots_unverified":0,"last_sale_date":"2025-12-17"}],"notable":[{"bucket":"Paintings","year":"2023","total_price_usd":1418995,"priced_basis":"premium"},{"bucket":"Paintings","year":"2021","total_price_usd":1071284,"priced_basis":"premium"}],"last_sold":{"year":"2025","total_price_usd":833189,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-11-03","value_block_hash":"bd6c4d847c1d195c30a5edfd676ec260a83e1450","value":{"slug":"natan-nathan-grunsweigh-grunsweig-1880-1956","name":"Natan (Nathan) Grunsweigh (Grunsweig)","as_of":"2026-11-03","newest_result_date":"2026-09-03","results_total":33,"houses_total":1,"first_year":2020,"median_24m":{"usd_minor":454689,"p25_usd_minor":433835,"p75_usd_minor":659377,"n":9,"basis":"premium"},"record":{"title":"Festyn","work_year":null,"usd_minor":1418995,"basis":"premium","sale_year":2023,"sale_month":"2023-10","house_name":"DESA Unicum","lot_id":"18be4d85-292d-42d6-af61-015f5f43105c"},"by_medium":[{"medium":"Paintings","n":12,"median_usd_minor":739846},{"medium":"Other","n":7,"median_usd_minor":433835}],"by_size":[{"band":"Medium (50-120 cm)","n":7,"median_usd_minor":661530},{"band":"Small (under 50 cm)","n":11,"median_usd_minor":509441}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Festyn","work_year":null,"medium":"Olej/płótno","usd_minor":1418995,"basis":"premium","house_name":"DESA Unicum","sale_month":"2023-10","lot_id":"18be4d85-292d-42d6-af61-015f5f43105c"},{"rank":2,"title":"Dom","work_year":null,"medium":"Olej/tektura","usd_minor":1071284,"basis":"premium","house_name":"DESA Unicum","sale_month":"2021-12","lot_id":"0d96f8ea-8c98-45b0-8ee7-28d6da106ed1"},{"rank":3,"title":"Widok miejski z kawiarnią","work_year":null,"medium":"Olej/sklejka","usd_minor":1044261,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-05","lot_id":"987da226-ef84-4efd-8c16-cf3b5b183cc7"},{"rank":4,"title":"Ulica w Le Vésinet, lata 30. XX w.","work_year":"circa 1930","medium":"Olej/płótno","usd_minor":955200,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-05","lot_id":"6a02612e-b365-40ed-9370-e8ac6da5080b"},{"rank":5,"title":"Rue Massue w Vincennes","work_year":null,"medium":"Olej/płótno","usd_minor":833189,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-12","lot_id":"a238b527-8ed6-4685-b842-ff250f5cde47"},{"rank":6,"title":"Rue Massue w Vincennes","work_year":null,"medium":"Olej/płótno","usd_minor":818161,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-10","lot_id":"8cade636-299a-4ba4-80cd-25bb0bc58fdd"},{"rank":7,"title":"Widok na kościół Sainte-Marguerite w Le Vésinet","work_year":"1933","medium":"Olej/płótno","usd_minor":661530,"basis":"premium","house_name":"DESA Unicum","sale_month":"2023-08","lot_id":"968b0a48-f550-47ff-9827-05bfe8e8409a"},{"rank":8,"title":"Bridge in Charenton","work_year":null,"medium":"Olej/płótno","usd_minor":659377,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-12","lot_id":"e1af2d1f-499e-4f84-9a62-15f780b9e316"},{"rank":9,"title":"Uliczka","work_year":null,"medium":"Olej/płótno","usd_minor":650332,"basis":"premium","house_name":"DESA Unicum","sale_month":"2024-08","lot_id":"97221b6f-54cb-40e0-b5b6-86181b22d84e"},{"rank":10,"title":"Na rogu ulicy w miasteczku (Rozmowa przed sklepem)","work_year":null,"medium":"Olej/płótno","usd_minor":649556,"basis":"premium","house_name":"DESA Unicum","sale_month":"2025-03","lot_id":"52682fba-0e1c-431b-8a2a-a3e612cea4ae"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 33 auction results for Natan (Nathan) Grunsweigh (Grunsweig) at 1 houses since 2020. Over the last 24 months the median price was $4,547 including buyer’s premium (middle half $4,338–$6,594, n=9). The auction record is $14,190 for Festyn (2023, DESA Unicum). Source: OpeningBid, an independent auction-results database.","title":"Natan (Nathan) Grunsweigh (Grunsweig) value: auction records & prices (updated Nov 2026)"}}