> Source: https://www.openingbid.art/artist/keizo-koyama · updated 2026-11-03

# Keizo Koyama (1897–1987)

Keizo Koyama is a Japanese artist with 7 auction lots recorded since 2009, median price $2,281. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Keizo Koyama is recorded as sold in 2020 for $6,528; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.

## What is a Keizo Koyama work worth?

Across 4 sold lots tracked by OpeningBid, the median price of a Keizo Koyama work is $2,281.

The median Keizo Koyama painting sells for $2,166 across 3 lots.

Some prices are not yet basis-verified (premium-inclusive or hammer).

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Prints & Editions | 1 | — | — | 0% | — |
| Paintings | 4 | $2,166‡ | $2,396 | 75% | 2026-05-30 |

‡ reported price — whether it includes the buyer's premium is not yet verified.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2017 | $2,396 |
| Paintings | 2026 | $2,166‡ |

‡ reported price — whether it includes the buyer's premium is not yet verified.

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 Keizo Koyama worth?

Across 4 sold lots tracked by OpeningBid, the median price of a Keizo Koyama work is $2,281. The median Keizo Koyama painting sells for $2,166 across 3 lots. Some prices are not yet basis-verified (premium-inclusive or hammer).

### What is Keizo Koyama's auction record?

Keizo Koyama's auction record is $6,528, set in 2020. Whether that record price includes the buyer's premium is not yet verified.

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Data last updated 2026-11-03. OpeningBid tracks 15,596,131 auction lots from 579 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “Keizo Koyama auction prices”, https://www.openingbid.art/artist/keizo-koyama (updated 2026-11-03).

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.