Oil on canvas board
| $1,381 | Lyon & Turnbull | Feb 2025 | | 3 | Busquistar | Oil on paper | $1,293 | Sworders | Apr 2023 | | 4 | A Busy Harbour | Oil on canvas, with artist's label verso | $1,277 | Lyon & Turnbull | Oct 2021 | | 5 | JEREMY'S FIELDS | Signed lower left, oil on canvas | $1,199 | Lyon & Turnbull | Feb 2024 | | 6 | JIMENA DE LA FRONTERA | Oil on canvasboard | $1,188 | Lyon & Turnbull | Feb 2022 | | 7 | CULIPOOL WITH CHURCH |Signed lower left, inscribed with title to artist's label verso, acrylic and charcoal on board
| $1,055 | Lyon & Turnbull | Jan 2025 | | 8 | Oletta, Corsica, 2006 | Inscribed to backboard, oil on canvas | $1,031 | Lyon & Turnbull | Aug 2026 | | 9 | CORSICA, 1999 | Signed and dated '99 lower left, oil on board | $1,023 | Lyon & Turnbull | Jan 2022 | | 10 | ARBROATH HARBOUR | Signed lower left, oil on canvas | $999 | Lyon & Turnbull | Oct 2023 | **Median price by medium (last 24 months, n ≥ 5)** | Medium | Sales | Median | |---|---|---| | Paintings | 23 | $713 | **Median price by size (last 24 months, n ≥ 5)** | Size | Sales | Median | |---|---|---| | Medium (50-120 cm) | 7 | $962 | | Small (under 50 cm) | 19 | $641 | Data as of 2 November 2026 · Source: OpeningBid, 26 results from 2 houses · [How we compute these figures](https://www.openingbid.art/methodology/price-data) Sheila Macnab MacMillan is a Scottish artist with 28 auction lots recorded since 2021, median price $735. A work by Sheila Macnab MacMillan sold in 2026 for $1,031, according to OpeningBid's index of auction results. ## What is a Sheila Macnab MacMillan work worth? Across 26 sold lots tracked by OpeningBid, the median price of a Sheila Macnab MacMillan work is $735. The median Sheila Macnab MacMillan painting sells for $735 across 24 lots. The median Sheila Macnab MacMillan work on paper sells for $810 across 2 lots. ## Price breakdown by category | Category | Lots tracked | Median price | Record price | Sell-through | Last sale | |---|---|---|---|---|---| | Paintings | 26 | $735 | $2,460 | 92.3% | 2026-08-12 | | Works on Paper | 2 | $810 | $1,055 | — | 2025-01-22 | ## Price by size ### Paintings | Size | Sold lots | Typical range (p25–p75) | Median | Record | |---|---|---|---|---| | small (under 50 cm) | 17 | $492–$1,031 | $641 | $2,460 | | medium (50–120 cm) | 7 | $854–$1,099 | $962 | $1,277 | Size is the work's longest edge. Cells appear only with at least 5 sold lots. ## Notable results | Medium | Year | Price | |---|---|---| | Paintings | 2022 | $2,460 | | Paintings | 2025 | $1,381 | | Works on Paper | 2025 | $1,055 | | Works on Paper | 2023 | $566 | The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up). ## Frequently asked questions ### What is a Sheila Macnab MacMillan worth? Across 26 sold lots tracked by OpeningBid, the median price of a Sheila Macnab MacMillan work is $735. The median Sheila Macnab MacMillan painting sells for $735 across 24 lots. The median Sheila Macnab MacMillan work on paper sells for $810 across 2 lots. ### What is the average price of a Sheila Macnab MacMillan painting? Based on 24 sold lots tracked by OpeningBid, the median auction price of a Sheila Macnab MacMillan painting is $735. ### What is Sheila Macnab MacMillan's most expensive painting? The highest price recorded at auction for a Sheila Macnab MacMillan painting is $2,460. ### What is the average price of a small Sheila Macnab MacMillan painting? Based on 17 sold lots, the median auction price of a small Sheila Macnab MacMillan painting (small (under 50 cm)) is $641, according to OpeningBid's index of auction results. ### What is Sheila Macnab MacMillan's auction record? Sheila Macnab MacMillan's auction record is $2,460, set in 2022. --- Data last updated 2026-11-02. OpeningBid tracks 15,390,829 auction lots from 577 auction houses, refreshed nightly. Cite this page as: OpeningBid, “Sheila Macnab MacMillan auction prices”, https://www.openingbid.art/artist/sheila-macnab-macmillan (updated 2026-11-02). Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.