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

# Martha Grunenwaldt (1910–2008)

Martha Grunenwaldt is a Belgique artist with 28 auction lots recorded since 2010, median price $600. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by Martha Grunenwaldt sold in 2019 for $985, according to OpeningBid's index of auction results.

## What is a Martha Grunenwaldt work worth?

Across 18 sold lots tracked by OpeningBid, the median price of a Martha Grunenwaldt work is $600.

The median Martha Grunenwaldt work on paper sells for $600 across 18 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 |
|---|---|---|---|---|---|
| Works on Paper | 28 | $600† | $2,750 | 64.3% | 2024-11-13 |

† hammer price — buyer's premium not included.

## Price by size

### Works on Paper

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| small (under 50 cm) | 14 | $444–$689† | $540† | $985 |

† 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

| Medium | Year | Price |
|---|---|---|
| Works on Paper | 2019 | $2,750 |
| Works on Paper | 2019 | $985 |

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 Martha Grunenwaldt worth?

Across 18 sold lots tracked by OpeningBid, the median price of a Martha Grunenwaldt work is $600. The median Martha Grunenwaldt work on paper sells for $600 across 18 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is the average price of a Martha Grunenwaldt work on paper?

Based on 18 sold lots tracked by OpeningBid, the median auction price of a Martha Grunenwaldt work on paper is $600. Some prices are hammer-only and exclude the buyer's premium.

### What is Martha Grunenwaldt's most expensive work on paper?

The highest price recorded at auction for a Martha Grunenwaldt work on paper is $2,750.

### What is the average price of a small Martha Grunenwaldt work on paper?

Based on 14 sold lots, the median auction price of a small Martha Grunenwaldt work on paper (small (under 50 cm)) is $540, according to OpeningBid's index of auction results. Some prices are hammer-only and exclude the buyer's premium.

### What is Martha Grunenwaldt's auction record?

Martha Grunenwaldt's auction record is $2,750, set in 2019.

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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, “Martha Grunenwaldt auction prices”, https://www.openingbid.art/artist/martha-grunenwaldt (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.