{"slug":"margaret-helen-mcdonald-for-rookwood-pottery","artist_id":"aac937f9-075e-4996-b25b-04097a89e158","canonical_slug":"margaret-helen-mcdonald-for-rookwood-pottery","name":"Margaret Helen McDonald for Rookwood Pottery","built_at":"2026-11-03","categories":[{"bucket":"Other","lots_n":40,"sold_n":39,"median_price_usd_minor":55300,"record_price_usd_minor":312000,"record_basis":"premium","priced_lots_hammer_only":0,"priced_lots_unverified":0,"sell_through_pct":97.5,"last_sale_date":"2026-05-20","first_sale_year":2021}],"sizes":[],"notable":[],"last_sold":{"year":"2026","total_price_usd":89600,"priced_basis":"premium"},"upcoming_count":0,"content_modified":"2026-10-22","value_block_hash":"d8a54b470fd6c919d013c14d166884ad509fe772","value":{"slug":"margaret-helen-mcdonald-for-rookwood-pottery","name":"Margaret Helen McDonald for Rookwood Pottery","as_of":"2026-11-03","newest_result_date":"2026-05-20","results_total":39,"houses_total":2,"first_year":2021,"median_24m":{"usd_minor":94500,"p25_usd_minor":89600,"p75_usd_minor":108000,"n":5,"basis":"premium"},"record":{"title":"Summer plaque","work_year":"1917","usd_minor":312000,"basis":"premium","sale_year":2022,"sale_month":"2022-05","house_name":"Rago Arts","lot_id":"39bba273-19b3-4ed6-b46b-797fefc907bf"},"by_medium":[{"medium":"Other","n":19,"median_usd_minor":68800},{"medium":"Sculpture","n":20,"median_usd_minor":46900}],"by_size":[{"band":"Small (under 50 cm)","n":39,"median_usd_minor":55300}],"methodology_url":"https://www.openingbid.art/methodology/price-data","top10":{"originals":[{"rank":1,"title":"Summer plaque","work_year":"1917","medium":"Architectural terracotta","usd_minor":312000,"basis":"premium","house_name":"Rago Arts","sale_month":"2022-05","lot_id":"39bba273-19b3-4ed6-b46b-797fefc907bf"},{"rank":2,"title":"Mountainous landscape (Vellum plaque)","work_year":"1943","medium":"Porcelain","usd_minor":300000,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2022-11","lot_id":"6a7192a6-fcb4-441a-8313-1dc98fb40893"},{"rank":3,"title":"amazing Art Deco porcelain vase","work_year":"1931","medium":"Ceramics","usd_minor":262500,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2021-06","lot_id":"fecad809-cde3-4ede-96bd-e4404448f34f"},{"rank":4,"title":"Double Vellum/Decorated Mat vase with Art Deco roses","work_year":"1930","medium":"Porcelain","usd_minor":226800,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2024-11","lot_id":"77c14ed6-131a-475e-a443-c47eddb11a83"},{"rank":5,"title":"Decorated Porcelain vases with bellflowers","work_year":"1939","medium":"Porcelain","usd_minor":170300,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2023-11","lot_id":"4749f398-3b91-44cc-a4ad-4dbb4892cb9e"},{"rank":6,"title":"Production vase with embossed pussy willows","work_year":"1965","medium":"Porcelain","usd_minor":109700,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2023-11","lot_id":"b3c48da0-7620-4f64-9d80-0b408f865e50"},{"rank":7,"title":"Decorated Porcelain vase with bleeding hearts","work_year":"1936","medium":"Porcelain","usd_minor":108000,"basis":"premium","house_name":"Rago Arts","sale_month":"2026-02","lot_id":"6fee1046-5724-4c80-97f7-1fd8b7e82904"},{"rank":8,"title":"porcelain Vellum glaze vase with mandevilla decoration","work_year":"1930","medium":"Ceramics","usd_minor":97500,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2021-11","lot_id":"e91d2cf0-bc56-4698-a255-70078fe3e428"},{"rank":9,"title":"Fine Double Vellum/Decorated Mat vase with nasturtiums","work_year":"1930","medium":"Porcelain","usd_minor":94500,"basis":"premium","house_name":"Toomey & Co.","sale_month":"2024-11","lot_id":"69d2f2ba-5d91-4425-aeca-1ab16066fa36"},{"rank":10,"title":"Double Vellum/Decorated Mat vase with irises","work_year":null,"medium":"Glazed porcelain","usd_minor":89600,"basis":"premium","house_name":"Rago Arts","sale_month":"2026-05","lot_id":"c02f6299-222e-4e4e-a4e1-99317e16bdef"}],"editions":[]},"paragraph":"As of 3 November 2026, OpeningBid has recorded 39 auction results for Margaret Helen McDonald for Rookwood Pottery at 2 houses since 2021. Over the last 24 months the median price was $945 including buyer’s premium (middle half $896–$1,080, n=5). The auction record is $3,120 for Summer plaque (2022, Rago Arts). Source: OpeningBid, an independent auction-results database.","title":"Margaret Helen McDonald for Rookwood Pottery value: auction records & prices (updated Nov 2026)"}}