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

# Karl Hartmann (1861–1927)

Karl Hartmann is a German artist with 9 auction lots recorded since 2004, median price $2,152. 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 Karl Hartmann sold in 2023 for a hammer price of $2,400 (buyer's premium not included), according to OpeningBid's index of auction results.

## What is a Karl Hartmann work worth?

Across 5 sold lots tracked by OpeningBid, the median price of a Karl Hartmann work is $2,152.

The median Karl Hartmann painting sells for $2,276 across 2 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 |
|---|---|---|---|---|---|
| Paintings | 3 | $2,276† | $2,400† | 66.7% | 2023-05-21 |

† hammer price — buyer's premium not included.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2023 | $2,400† |
| Paintings | 2004 | $2,152 |

† 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 Karl Hartmann worth?

Across 5 sold lots tracked by OpeningBid, the median price of a Karl Hartmann work is $2,152. The median Karl Hartmann painting sells for $2,276 across 2 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 Karl Hartmann's auction record?

Karl Hartmann's auction record is $3,745, set in 2014. Whether that record price includes the buyer's premium is not yet verified.

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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, “Karl Hartmann auction prices”, https://www.openingbid.art/artist/karl-hartmann (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.