Sewell Sillman (1924–1992)
What is Sewell Sillman’s work worth?
As of 2 November 2026, OpeningBid has recorded 23 auction results for Sewell Sillman at 7 houses since 2010. Over the last 24 months the median price was $1,051 including buyer’s premium (middle half $704–$2,458, n=6). The auction record is $7,500 for Untitled (acrylic on board) (2019, Wright). Source: OpeningBid, an independent auction-results database.
| # | Work | Medium | Price | House | Sold |
|---|---|---|---|---|---|
| 1 | Untitled (acrylic on board), 1965 | Acrylic paint | $7,500 | Wright | Oct 2019 |
| 2 | Untitled (oil on Masonite), 1924 | Oil on Masonite | $5,500 | Swann Auction Galleries | Dec 2020 |
| 3 | Untitled, IV, 1924 | Oil on masonite | $5,000 | Swann Auction Galleries | May 2021 |
| 4 | Portal Gray (2), 1960 | Oil on masonite | $3,780 | Freeman's Hindman | Jun 2022 |
| 5 | Quartefoil #1, 1969 | Oil on Masonite | $3,750 | Swann Auction Galleries | May 2023 |
| 6 | Untitled (III), 1961 | Wool | $3,302 | Wright | Feb 2025 |
| 7 | North Border Entry, 1964 | Oil on masonite | $2,812 | Grogan & Company | May 2025 |
| 8 | Untitled (acrylic on board), 1965 | Acrylic paint | $2,500 | Wright | Oct 2019 |
| 9 | Study for Eclipse (Autumnal), 1971 | Acrylic on canvas mounted on board | $2,400 | Swann Auction Galleries | Jun 2011 |
| # | Work | Medium | Price | House | Sold |
|---|---|---|---|---|---|
| 1 | Sketch #1, 1976 | Acrylic paint | $1,875 | Wright | Oct 2019 |
| Medium | Sales | Median |
|---|---|---|
| Paintings | 12 | $3,057 |
| Works on paper | 7 | $750 |
| Size | Sales | Median |
|---|---|---|
| Medium (50-120 cm) | 10 | $2,901 |
| Small (under 50 cm) | 9 | $1,188 |
Data as of 2 November 2026 · Source: OpeningBid, 23 results from 7 houses · How we compute these figures
Sewell Sillman is an American artist with 26 auction lots recorded since 2010, median price $1,397.
A work by Sewell Sillman sold in 2025 for $1,397, according to OpeningBid's index of auction results.
See the full Sewell Sillman record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Sewell Sillman on OpeningBid →What is a Sewell Sillman work worth?
Across 23 sold lots tracked by OpeningBid, the median price of a Sewell Sillman work is $1,397.
The median Sewell Sillman painting sells for $2,656 across 14 lots.
The median Sewell Sillman work on paper sells for $946 across 6 lots.
Price breakdown by category
| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 15 | $2,656 | $16,910 | 93.3% | 2025-11-13 |
| Works on Paper | 7 | $946 | $1,375 | 85.7% | 2026-02-19 |
Price by size
Paintings
| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 9 | $2,400–$5,000 | $3,302 | $16,910 |
Works on Paper
| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| small (under 50 cm) | 6 | $704–$1,328 | $946 | $1,375 |
Size is the work's longest edge. Cells appear only with at least 5 sold lots.
Notable results
| Medium | Year | Price |
|---|---|---|
| Paintings | 2010 | $16,910 |
| Paintings | 2019 | $7,500 |
| Works on Paper | 2020 | $1,375 |
| Works on Paper | 2020 | $1,375 |
The highest recorded result in each medium. See the full sale history on OpeningBid.
Frequently asked questions
What is a Sewell Sillman worth?
Across 23 sold lots tracked by OpeningBid, the median price of a Sewell Sillman work is $1,397. The median Sewell Sillman painting sells for $2,656 across 14 lots. The median Sewell Sillman work on paper sells for $946 across 6 lots.
What is the average price of a Sewell Sillman painting?
Based on 14 sold lots tracked by OpeningBid, the median auction price of a Sewell Sillman painting is $2,656.
What is Sewell Sillman's most expensive painting?
The highest price recorded at auction for a Sewell Sillman painting is $16,910.
What is Sewell Sillman's auction record?
Sewell Sillman's auction record is $16,910, set in 2010.
See the full Sewell Sillman record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Sewell Sillman on OpeningBid →