> Source: https://www.openingbid.art/artist/isidore-opsomer · updated 2026-11-02

# Isidore Opsomer (b. 1878)

Isidore Opsomer is a Belgian artist with 4 auction lots recorded since 2012, median price $129. 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 Isidore Opsomer is recorded as sold in 2026 for $402; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.

## What is a Isidore Opsomer work worth?

Across 3 sold lots tracked by OpeningBid, the median price of a Isidore Opsomer work is $129.

The median Isidore Opsomer print sells for $13 across 1 lots.

The median Isidore Opsomer painting sells for $434 across 1 lots.

The median Isidore Opsomer photograph sells for $129 across 1 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

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Prints & Editions | 2 | $13† | $13† | 50% | 2021-07-25 |
| Paintings | 1 | $434 | $434 | — | 2024-01-30 |
| Photography | 1 | $129† | $129† | — | 2012-10-17 |

† hammer price — buyer's premium not included.

Isidore Opsomer's market splits by medium. Prints & Editions (2 lots) median $13 with 50% sell-through. Paintings (1 lots) median $434, record $434. A typical Isidore Opsomer painting sells for around 35× the price of a typical print.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2024 | $434 |
| Photography | 2012 | $129† |
| Prints & Editions | 2021 | $13† |

† hammer price — buyer's premium not included.

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 Isidore Opsomer worth?

Across 3 sold lots tracked by OpeningBid, the median price of a Isidore Opsomer work is $129. The median Isidore Opsomer print sells for $13 across 1 lots. The median Isidore Opsomer painting sells for $434 across 1 lots. The median Isidore Opsomer photograph sells for $129 across 1 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 Isidore Opsomer's auction record?

Isidore Opsomer's auction record is $402, set in 2026. Whether that record price includes the buyer's premium is not yet verified.

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Data last updated 2026-11-02. OpeningBid tracks 15,390,829 auction lots from 577 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “Isidore Opsomer auction prices”, https://www.openingbid.art/artist/isidore-opsomer (updated 2026-11-02).

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.