{"slug":"jack-welpott","artist_id":"0303e4d1-3291-44c3-b14b-f9289e94688d","canonical_slug":"jack-welpott","name":"Jack Welpott","built_at":"2026-11-02","categories":[{"bucket":"Masterpieces","lots_n":3,"sold_n":3,"median_price_usd_minor":300000,"record_price_usd_minor":350000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":null,"last_sale_date":"2023-10-05","first_sale_year":2015},{"bucket":"Photography","lots_n":45,"sold_n":39,"median_price_usd_minor":41746,"record_price_usd_minor":350000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":19,"sell_through_pct":86.7,"last_sale_date":"2026-08-30","first_sale_year":2007},{"bucket":"Other","lots_n":5,"sold_n":4,"median_price_usd_minor":25000,"record_price_usd_minor":73200,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":1,"sell_through_pct":80,"last_sale_date":"2026-10-11","first_sale_year":2022}],"sizes":[{"bucket":"Photography","size_bucket":"small","lots_n":43,"sold_n":37,"median_price_usd_minor":48800,"p25_price_usd_minor":10436,"p75_price_usd_minor":100000,"record_price_usd_minor":350000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":17,"last_sale_date":"2026-08-30"}],"notable":[{"bucket":"Photography","year":"2023","total_price_usd":350000,"priced_basis":"premium"},{"bucket":"Photography","year":"2015","total_price_usd":300000,"priced_basis":"premium"}],"last_sold":{"year":"2026","total_price_usd":41746,"priced_basis":"unverified"},"upcoming_count":0,"content_modified":"2026-11-02","value_block_hash":"49e0cd3f0c60f0954cbfad5d37bed81d971e886c","value":{"slug":"jack-welpott","name":"Jack Welpott","as_of":"2026-11-02","newest_result_date":"2026-10-11","results_total":43,"houses_total":12,"first_year":2007,"median_24m":{"usd_minor":45169,"p25_usd_minor":28834,"p75_usd_minor":94100,"n":6,"basis":"premium"},"record":{"title":"Portraits of Mary Ellen Mark * Imogen Cunningham * Marion Post Wolcott * Frederick Sommer (2)","work_year":null,"usd_minor":350000,"basis":"premium","sale_year":2023,"sale_month":"2023-10","house_name":"Swann Auction Galleries","lot_id":"9fbd6d35-711d-4c63-8cb2-953021c597a6"},"by_medium":[{"medium":"Photographs","n":14,"median_usd_minor":85350},{"medium":"Other","n":9,"median_usd_minor":80000}],"by_size":[{"band":"Small (under 50 cm)","n":21,"median_usd_minor":81200}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Portraits of Mary Ellen Mark * Imogen Cunningham * Marion Post Wolcott * Frederick Sommer (2)","work_year":null,"medium":"Pencil on recto","usd_minor":350000,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2023-10","lot_id":"9fbd6d35-711d-4c63-8cb2-953021c597a6"},{"rank":2,"title":"Sabine, Summer, Arles","work_year":"1973","medium":"Silver print","usd_minor":300000,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2015-05","lot_id":"f18cf938-3583-433f-9c62-4864617dd1d2"},{"rank":3,"title":"KATHLEEN KELLY","work_year":"1972","medium":"Silver gelatin print","usd_minor":160637,"basis":"premium","house_name":"Chiswick Auctions","sale_month":"2025-05","lot_id":"9bf85f88-fe61-476e-a78b-26a280e148d8"},{"rank":4,"title":"Sabine","work_year":"1923","medium":"Gelatin silver print, printed later","usd_minor":108800,"basis":"premium","house_name":"Bonhams","sale_month":"2026-07","lot_id":"f4fe6e4d-be2b-4bed-8d6d-2f24949b4eaf"},{"rank":5,"title":"Sabine, Arles","work_year":"1973","medium":"Pencil","usd_minor":97500,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2022-02","lot_id":"0aa4e067-d900-4c53-b2e4-ed6667db8791"}],"editions":[{"rank":1,"title":"Sabine","work_year":"1973","medium":"Ink","usd_minor":250000,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2015-10","lot_id":"db7512f8-a624-4094-b174-6a8b7a1c41db"},{"rank":2,"title":"Sabine","work_year":"1973","medium":"Silver print","usd_minor":170000,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2007-12","lot_id":"9b1e72ac-b7de-4e4e-9561-4df8b3997569"},{"rank":3,"title":"Sabine","work_year":"1973","medium":"Ink","usd_minor":162500,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2017-04","lot_id":"4f8d4bee-8e4a-4a7e-9bd1-8f895d137758"},{"rank":4,"title":"Sabine, Arles","work_year":"1973","medium":"Pencil","usd_minor":106200,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2021-05","lot_id":"e9812e3e-562f-4169-b8f5-196588b78d51"},{"rank":5,"title":"Sabine","work_year":"1972","medium":"Ink on recto","usd_minor":100000,"basis":"premium","house_name":"Swann Auction Galleries","sale_month":"2022-10","lot_id":"a0c1dae1-1eff-4425-8f73-d62a236226da"}]},"paragraph":"As of 2 November 2026, OpeningBid has recorded 43 auction results for Jack Welpott at 12 houses since 2007. Over the last 24 months the median price was $452 including buyer’s premium (middle half $288–$941, n=6). The auction record is $3,500 for Portraits of Mary Ellen Mark * Imogen Cunningham * Marion Post Wolcott * Frederick Sommer (2) (2023, Swann Auction Galleries). Source: OpeningBid, an independent auction-results database.","title":"Jack Welpott value: auction records & prices (updated Nov 2026)"}}