> Source: https://www.openingbid.art/artist/willem-gillisz-kool · updated 2026-11-01

# Willem Gillisz Kool (1608–1666)

Willem Gillisz Kool is a Dutch artist with 9 auction lots recorded since 2008, median price $6,313. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by Willem Gillisz Kool sold in 2020 for $6,313, according to OpeningBid's index of auction results.

## What is a Willem Gillisz Kool work worth?

Across 7 sold lots tracked by OpeningBid, the median price of a Willem Gillisz Kool work is $6,313.

The median Willem Gillisz Kool painting sells for $6,379 across 6 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 |
|---|---|---|---|---|---|
| Paintings | 7 | $6,379† | $21,818 | 85.7% | 2025-10-27 |

† hammer price — buyer's premium not included.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2012 | $21,818 |
| Paintings | 2009 | $11,306 |

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 Willem Gillisz Kool worth?

Across 7 sold lots tracked by OpeningBid, the median price of a Willem Gillisz Kool work is $6,313. The median Willem Gillisz Kool painting sells for $6,379 across 6 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is Willem Gillisz Kool's auction record?

Willem Gillisz Kool's auction record is $11,306, set in 2009.

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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, “Willem Gillisz Kool auction prices”, https://www.openingbid.art/artist/willem-gillisz-kool (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.