> Source: https://www.openingbid.art/artist/j-f-loos · updated 2026-11-01

# J. F. Loos (1861–1895)

J. F. Loos is a Belgian artist with 8 auction lots recorded since 2005, median price $4,025.

A work by J. F. Loos sold in 2009 for $4,444, according to OpeningBid's index of auction results.

## What is a J. F. Loos work worth?

Across 3 sold lots tracked by OpeningBid, the median price of a J. F. Loos work is $4,025.

The median J. F. Loos painting sells for $4,025 across 3 lots.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 8 | $4,025 | $4,444 | 37.5% | 2009-11-08 |

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2009 | $4,444 |
| Paintings | 2005 | $4,025 |

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 J. F. Loos worth?

Across 3 sold lots tracked by OpeningBid, the median price of a J. F. Loos work is $4,025. The median J. F. Loos painting sells for $4,025 across 3 lots.

### What is J. F. Loos's auction record?

J. F. Loos's auction record is $4,444, 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, “J. F. Loos auction prices”, https://www.openingbid.art/artist/j-f-loos (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.