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

# FRANCK MORTELMANS (1898–1986)

FRANCK MORTELMANS is an artist with 13 auction lots recorded since 2022, median price $251.

A work by FRANCK MORTELMANS sold in 2022 for $251, according to OpeningBid's index of auction results.

## What is a FRANCK MORTELMANS work worth?

Across 13 sold lots tracked by OpeningBid, the median price of a FRANCK MORTELMANS work is $251.

The median FRANCK MORTELMANS work on paper sells for $251 across 13 lots.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Works on Paper | 13 | $251 | $306 | — | 2022-06-01 |

## Price by size

### Works on Paper

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| small (under 50 cm) | 9 | $195–$251 | $223 | $251 |

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

## Notable results

| Medium | Year | Price |
|---|---|---|
| Works on Paper | 2022 | $306 |
| Works on Paper | 2022 | $251 |

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 FRANCK MORTELMANS worth?

Across 13 sold lots tracked by OpeningBid, the median price of a FRANCK MORTELMANS work is $251. The median FRANCK MORTELMANS work on paper sells for $251 across 13 lots.

### What is the average price of a FRANCK MORTELMANS work on paper?

Based on 13 sold lots tracked by OpeningBid, the median auction price of a FRANCK MORTELMANS work on paper is $251.

### What is FRANCK MORTELMANS's most expensive work on paper?

The highest price recorded at auction for a FRANCK MORTELMANS work on paper is $306.

### What is FRANCK MORTELMANS's auction record?

FRANCK MORTELMANS's auction record is $306, set in 2022.

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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, “FRANCK MORTELMANS auction prices”, https://www.openingbid.art/artist/franck-mortelmans (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.