> Source: https://www.openingbid.art/artist/isidoor-opsomer · updated 2026-11-01

# ISIDOOR OPSOMER (1878–1967)

ISIDOOR OPSOMER is an artist with 26 auction lots recorded since 2019, median price $597. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by ISIDOOR OPSOMER sold in 2026 for $2,260, according to OpeningBid's index of auction results.

## What is a ISIDOOR OPSOMER work worth?

Across 22 sold lots tracked by OpeningBid, the median price of a ISIDOOR OPSOMER work is $597.

The median ISIDOOR OPSOMER painting sells for $786 across 13 lots.

The median ISIDOOR OPSOMER print sells for $100 across 3 lots.

The median ISIDOOR OPSOMER work on paper sells for $457 across 4 lots.

Some prices are hammer-only and exclude the buyer's premium.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Prints & Editions | 5 | $100 | $283 | 60% | 2023-06-30 |
| Paintings | 14 | $786† | $2,545 | 92.9% | 2026-03-25 |
| Works on Paper | 4 | $457 | $1,160 | — | 2019-05-29 |

† hammer price — buyer's premium not included.

ISIDOOR OPSOMER's market splits by medium. Prints & Editions (5 lots) median $100 with 60% sell-through. Paintings (14 lots) median $786, record $2,545. A typical ISIDOOR OPSOMER painting sells for around 7.9× the price of a typical print.

## Price by size

### Paintings

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 9 | $642–$1,555 | $786 | $2,260 |

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

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2023 | $2,545 |
| Paintings | 2019 | $2,274 |
| Works on Paper | 2019 | $1,160 |
| Works on Paper | 2019 | $551 |
| Prints & Editions | 2023 | $283 |
| Prints & Editions | 2020 | $100 |

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 ISIDOOR OPSOMER worth?

Across 22 sold lots tracked by OpeningBid, the median price of a ISIDOOR OPSOMER work is $597. The median ISIDOOR OPSOMER painting sells for $786 across 13 lots. The median ISIDOOR OPSOMER print sells for $100 across 3 lots. The median ISIDOOR OPSOMER work on paper sells for $457 across 4 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is the average price of a ISIDOOR OPSOMER painting?

Based on 13 sold lots tracked by OpeningBid, the median auction price of a ISIDOOR OPSOMER painting is $786. Some prices are hammer-only and exclude the buyer's premium.

### What is ISIDOOR OPSOMER's most expensive painting?

The highest price recorded at auction for a ISIDOOR OPSOMER painting is $2,545.

### What is ISIDOOR OPSOMER's auction record?

ISIDOOR OPSOMER's auction record is $2,545, set in 2023.

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Data last updated 2026-11-01. OpeningBid tracks 15,222,099 auction lots from 571 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “ISIDOOR OPSOMER auction prices”, https://www.openingbid.art/artist/isidoor-opsomer (updated 2026-11-01).

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.