Mary Theresa Keown (b. 1974)
Mary Theresa Keown is an artist with 14 auction lots recorded since 2011, median price $421. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.
A work by Mary Theresa Keown is recorded as sold in 2026 for $798; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.
See the full Mary Theresa Keown record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Mary Theresa Keown on OpeningBid →What is a Mary Theresa Keown work worth?
Across 10 sold lots tracked by OpeningBid, the median price of a Mary Theresa Keown work is $421.
The median Mary Theresa Keown painting sells for $44 across 9 lots.
Some prices are not yet basis-verified (premium-inclusive or hammer).
Price breakdown by category
| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 13 | $44 | $2,150 | 69.2% | 2023-03-28 |
Price by size
Paintings
| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 7 | $17–$1,863 | $44 | $2,150 |
Size is the work's longest edge. Cells appear only with at least 5 sold lots.
Notable results
| Medium | Year | Price |
|---|---|---|
| Paintings | 2020 | $2,150 |
| Paintings | 2021 | $2,007 |
The highest recorded result in each medium. See the full sale history on OpeningBid.
Frequently asked questions
What is a Mary Theresa Keown worth?
Across 10 sold lots tracked by OpeningBid, the median price of a Mary Theresa Keown work is $421. The median Mary Theresa Keown painting sells for $44 across 9 lots. Some prices are not yet basis-verified (premium-inclusive or hammer).
What is the average price of a Mary Theresa Keown painting?
Based on 9 sold lots tracked by OpeningBid, the median auction price of a Mary Theresa Keown painting is $44.
What is Mary Theresa Keown's most expensive painting?
The highest price recorded at auction for a Mary Theresa Keown painting is $2,150.
What is Mary Theresa Keown's auction record?
Mary Theresa Keown's auction record is $2,150, set in 2020.
See the full Mary Theresa Keown record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Mary Theresa Keown on OpeningBid →