What is a Mark O'Neill painting worth?
b. 1963 · Price guide from past auction results
Half of the 328 works by Mark O'Neill with a published auction price sold between $2,136Sign up free to see and $6,225Sign up free to see, and the median is $3,646Sign up free to see. For paintings alone, the median is $3,821Sign up free to see across 300 sales. In the last five years the median was $2,696Sign up free to see across 104 sales. These are past auction results, not a valuation: medium, size, condition and provenance all change what a particular work brings.
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Mark O'Neill prices by medium
- Auction results
- 373
- Sold rate
- 88%
- Active at auction
- 2002–2026
- Median price
- $3.6kSign up free to see
- Record price
- $36.3kSign up free to see THE MART, Whyte's, Apr 2005
| Medium | Priced sales | Typical range | Median |
|---|---|---|---|
| Paintings | 300 | $2.3k–$6.5kSign up free to see | $3.8kSign up free to see |
| Prints | 7 | $85–$152Sign up free to see | $115Sign up free to see |
| Works on Paper | 4 | $1.4k–$3.7kSign up free to see | $2.4kSign up free to see |
Top auction houses: Whyte's (207), Morgan O'Driscoll (140), deVeres (25)
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Typical range is the middle half of priced sales (USD at the sale-date rate). Past auction results, not a valuation.
Prices by size
| Size (longest side) | Priced sales | Typical range | Median |
|---|---|---|---|
| Small (under 30 cm) | 51 | $904–$2.4kSign up free to see | $1.5kSign up free to see |
| Mid-size (30–75 cm) | 233 | $2.5k–$6kSign up free to see | $3.6kSign up free to see |
| Large (75–150 cm) | 41 | $5.2k–$10.5kSign up free to see | $6.9kSign up free to see |
Recent Mark O'Neill sales
- Millhouse Brothers, limited edition lithograph - number 7 from an edition of 200 — $208Sign up free to see, Morgan O'Driscoll, Sep 14, 2026
- Special Occasion Bouquet, limited edition print - number 154 from an edition of 200 — $23Sign up free to see, Morgan O'Driscoll, Sep 14, 2026
- Autumn Harvest I, oil on board — $4,194Sign up free to see, Morgan O'Driscoll, Jun 2, 2026
- Through The Drawing Room, oil on board — $3,961Sign up free to see, Morgan O'Driscoll, Jun 2, 2026
- Contemplating The Sale, Oil on board — $3,258Sign up free to see, deVeres, May 26, 2026
- SADHU MAN, watercolour — $1,630Sign up free to see, Whyte's, May 25, 2026
- COW, oil on board — $5,589Sign up free to see, Whyte's, May 25, 2026
- Privé Parisienne, oil on board — $12,944Sign up free to see, Morgan O'Driscoll, Apr 21, 2026
Questions about Mark O'Neill prices
What is a Mark O'Neill painting worth?
Based on 328 priced auction sales recorded by ArtSell, works by Mark O'Neill have sold for a median of $3,646, and half of them sold between $2,136 and $6,225. For paintings alone the median is $3,821 (300 sales). Medium, size, condition, subject and provenance all affect the price of a particular work; these are past auction results, not a valuation.
What is the most expensive work by Mark O'Neill sold at auction?
The highest price in ArtSell’s records is $36,347 for “THE MART” at Whyte's in April 2005.
Which Mark O'Neill medium sells for the most?
By median price, paintings lead with $3,821 (300 sales).
How often do Mark O'Neill works sell at auction?
88% of the 373 lots recorded between 2002 and 2026 sold.
How can I sell a Mark O'Neill painting?
Request a free auction estimate on ArtSell: send photos and details, and our specialists will reply with an estimate. There is no obligation.
Mark O'Neill have appeared at auction 373 times in ArtSell’s records between 2002 and 2026; 328 sold, a sell-through rate of 88%.
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