> Source: https://www.openingbid.art/artist/louis-hartz-2 · updated 2026-11-01

# Louis Hartz (1869–1935)

Louis Hartz is a Dutch artist with 8 auction lots recorded since 2008, median price $690. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by Louis Hartz sold in 2023 for a hammer price of $690 (buyer's premium not included), according to OpeningBid's index of auction results.

## What is a Louis Hartz work worth?

Across 7 sold lots tracked by OpeningBid, the median price of a Louis Hartz work is $690.

The median Louis Hartz painting sells for $432 across 4 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 | 4 | $432† | $1,540† | — | 2026-02-23 |

† hammer price — buyer's premium not included.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2020 | $1,540† |
| Paintings | 2023 | $690† |

† 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 Louis Hartz worth?

Across 7 sold lots tracked by OpeningBid, the median price of a Louis Hartz work is $690. The median Louis Hartz painting sells for $432 across 4 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is Louis Hartz's auction record?

Louis Hartz's auction record is $11,070, set in 2008.

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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, “Louis Hartz auction prices”, https://www.openingbid.art/artist/louis-hartz-2 (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.