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

# J.S. Niewiarowski

J.S. Niewiarowski is an artist with 8 auction lots recorded since 2024, median price $641. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by J.S. Niewiarowski sold in 2025 for a hammer price of $641 (buyer's premium not included), according to OpeningBid's index of auction results.

## What is a J.S. Niewiarowski work worth?

Across 7 sold lots tracked by OpeningBid, the median price of a J.S. Niewiarowski work is $641.

The median J.S. Niewiarowski painting sells for $641 across 7 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 | $641† | $738† | — | 2025-02-07 |

† hammer price — buyer's premium not included.

## Price by size

### Paintings

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| small (under 50 cm) | 6 | $563–$641† | $635† | $738† |

† hammer price — buyer's premium not included.

Size is the work's longest edge. Cells appear only with at least 5 sold lots.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2024 | $738† |
| Paintings | 2024 | $729† |

† 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 J.S. Niewiarowski worth?

Across 7 sold lots tracked by OpeningBid, the median price of a J.S. Niewiarowski work is $641. The median J.S. Niewiarowski painting sells for $641 across 7 lots. Some prices are hammer-only and exclude the buyer's premium.

### What is J.S. Niewiarowski's auction record?

J.S. Niewiarowski's auction record is $738, set in 2024. That record lot sold for a hammer price of $738 (buyer's premium not included).

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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.S. Niewiarowski auction prices”, https://www.openingbid.art/artist/j-s-niewiarowski (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.