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Sean O'Sullivan (1906–1964)

What is Sean O'Sullivan’s work worth?

As of 2 November 2026, OpeningBid has recorded 184 auction results for Sean O'Sullivan at 4 houses since 1998. Over the last 24 months the median price was $2,237 including buyer’s premium (middle half $1,500–$3,457, n=7). The auction record is $65,460 for The Old Couple (2012, James Adam Salesrooms). Source: OpeningBid, an independent auction-results database.

Top auction records: paintings, drawings & sculpture
#WorkMediumPriceHouseSold
1The Old Couple, 1943Oil on canvas$65,460James Adam SalesroomsDec 2012
2A Kerry InteriorOil on board$54,202James Adam SalesroomsSep 2026
3Portrait of Sean McEntee, 1928Oil on canvas$16,775James Adam SalesroomsMay 2007
4Sean O'Sullivan RHA (1906-1964) Oughterard, Co, 1944Oil on board$16,634James Adam SalesroomsMay 2008
5Connemara Woman with Red Skirt, 1952Oil on board$14,387James Adam SalesroomsSep 2011
6The Four Courts, Under Snow, 1941Oil on board$13,131James Adam SalesroomsMay 2012
7The Emigrants Return, 1962Oil on canvas$11,057James Adam SalesroomsMay 2014
8St. Audeon's Under SnowOil on board$10,997James Adam SalesroomsMay 2012
9Portrait of Julian, The Artist's DaughterConté$10,552James Adam SalesroomsApr 2008
10Brian Ó Nualláin (Myles na gGopaleen) & Flann O'Brien, seated at a bar counter, 1940Charcoal and white chalk$9,848James Adam SalesroomsMay 2012
Median price by medium (last 24 months, n ≥ 5)
MediumSalesMedian
Paintings46$3,457
Other21$771
Works on paper90$742
Prints13$328
Median price by size (last 24 months, n ≥ 5)
SizeSalesMedian
Medium (50-120 cm)49$1,313
Small (under 50 cm)121$796

Data as of 2 November 2026 · Source: OpeningBid, 184 results from 4 houses · How we compute these figures

Sean O'Sullivan is an Irish artist with 253 auction lots recorded since 1994, median price $821. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Sean O'Sullivan sold in 2026 for $2,237, according to OpeningBid's index of auction results.

See the full Sean O'Sullivan record on OpeningBid — images, provenance, fair estimates and free sale alerts.

View Sean O'Sullivan on OpeningBid →

What is a Sean O'Sullivan work worth?

Across 176 sold lots tracked by OpeningBid, the median price of a Sean O'Sullivan work is $821.

The median Sean O'Sullivan work on paper sells for $739 across 110 lots.

The median Sean O'Sullivan painting sells for $3,457 across 52 lots.

The median Sean O'Sullivan print sells for $328 across 11 lots.

Small (under 50 cm) Sean O'Sullivan work on papers typically sell for $525–$985 (the middle half of 87 sold lots).

Small (under 50 cm) Sean O'Sullivan paintings typically sell for $2,134–$4,432 (the middle half of 27 sold lots).

Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

Price breakdown by category

CategoryLots trackedMedian priceRecord priceSell-throughLast sale
Prints & Editions14$328$93678.6%2012-05-02
Paintings70$3,457†‡$65,46074.3%2026-09-23
Works on Paper148$739†$224,287†74.3%2025-11-26
Masterpieces (top of market)10$15,511†$224,287†—2026-09-23

† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.

Sean O'Sullivan's market splits by medium. Prints & Editions (14 lots) median $328 with 78.6% sell-through. Paintings (70 lots) median $3,457, record $65,460. A typical Sean O'Sullivan painting sells for around 11× the price of a typical print. At the top of the market (top 5% of sales, 10 lots) the median is $15,511.

Price by size

Prints & Editions

SizeSold lotsTypical range (p25–p75)MedianRecord
small (under 50 cm)7$263–$501$328$936

Paintings

SizeSold lotsTypical range (p25–p75)MedianRecord
small (under 50 cm)27$2,134–$4,432$2,954$54,202
medium (50–120 cm)25$2,248–$8,535†‡$4,128†‡$65,460

† hammer price — buyer's premium not included. ‡ reported price — whether it includes the buyer's premium is not yet verified.

Works on Paper

SizeSold lotsTypical range (p25–p75)MedianRecord
small (under 50 cm)87$525–$985†$739†$224,287†
medium (50–120 cm)23$509–$1,067$700$9,848

† hammer price — buyer's premium not included.

Size is the work's longest edge. Cells appear only with at least 5 sold lots.

Notable results

MediumYearPrice
Works on Paper2001$224,287†
Paintings2012$65,460
Paintings2026$54,202
Works on Paper2012$9,848
Prints & Editions2012$936
Prints & Editions2012$657

† hammer price — buyer's premium not included.

The highest recorded result in each medium. See the full sale history on OpeningBid.

Frequently asked questions

What is a Sean O'Sullivan worth?

Across 176 sold lots tracked by OpeningBid, the median price of a Sean O'Sullivan work is $821. The median Sean O'Sullivan work on paper sells for $739 across 110 lots. The median Sean O'Sullivan painting sells for $3,457 across 52 lots. The median Sean O'Sullivan print sells for $328 across 11 lots. Small (under 50 cm) Sean O'Sullivan work on papers typically sell for $525–$985 (the middle half of 87 sold lots). Small (under 50 cm) Sean O'Sullivan paintings typically sell for $2,134–$4,432 (the middle half of 27 sold lots). Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is the average price of a Sean O'Sullivan work on paper?

Based on 110 sold lots tracked by OpeningBid, the median auction price of a Sean O'Sullivan work on paper is $739. Some prices are hammer-only and exclude the buyer's premium.

What is Sean O'Sullivan's most expensive work on paper?

The highest price recorded at auction for a Sean O'Sullivan work on paper is $224,287. That record lot sold for a hammer price of $224,287 (buyer's premium not included).

What is the average price of a Sean O'Sullivan painting?

Based on 52 sold lots tracked by OpeningBid, the median auction price of a Sean O'Sullivan painting is $3,457. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is Sean O'Sullivan's most expensive painting?

The highest price recorded at auction for a Sean O'Sullivan painting is $65,460.

What is the average price of a Sean O'Sullivan print?

Based on 11 sold lots tracked by OpeningBid, the median auction price of a Sean O'Sullivan print is $328.

What is Sean O'Sullivan's most expensive print?

The highest price recorded at auction for a Sean O'Sullivan print is $936.

What is the average price of a small Sean O'Sullivan work on paper?

Based on 87 sold lots, the median auction price of a small Sean O'Sullivan work on paper (small (under 50 cm)) is $739, according to OpeningBid's index of auction results. Some prices are hammer-only and exclude the buyer's premium.

What is the average price of a small Sean O'Sullivan painting?

Based on 27 sold lots, the median auction price of a small Sean O'Sullivan painting (small (under 50 cm)) is $2,954, according to OpeningBid's index of auction results.

What is Sean O'Sullivan's auction record?

Sean O'Sullivan's auction record is $224,287, set in 2001. That record lot sold for a hammer price of $224,287 (buyer's premium not included).

See the full Sean O'Sullivan record on OpeningBid — images, provenance, fair estimates and free sale alerts.

View Sean O'Sullivan on OpeningBid →