> Source: https://www.openingbid.art/artist/jan-bonawentura-ostrowski · updated 2026-11-02

# Jan Bonawentura Ostrowski

Jan Bonawentura Ostrowski is an artist with 97 auction lots recorded since 2017, median price $1,127. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.

A work by Jan Bonawentura Ostrowski sold in 2026 for a hammer price of $1,267 (buyer's premium not included), according to OpeningBid's index of auction results.

**4 Jan Bonawentura Ostrowski works are coming to auction** (as of 2026-11-02).

- [Jan Bonawentura Ostrowski on OpeningBid](https://www.openingbid.art/artist/jan-bonawentura-ostrowski?ref=kg:jan-bonawentura-ostrowski) — follow free in the OpeningBid app for sale alerts.

## What is a Jan Bonawentura Ostrowski work worth?

Across 90 sold lots tracked by OpeningBid, the median price of a Jan Bonawentura Ostrowski work is $1,127.

The median Jan Bonawentura Ostrowski painting sells for $1,125 across 79 lots.

Medium (50–120 cm) Jan Bonawentura Ostrowski paintings typically sell for $877–$1,447 (the middle half of 79 sold 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 | 81 | $1,125† | $4,222† | 97.5% | 2026-09-11 |
| Masterpieces (top of market) | 5 | $2,562† | $4,222† | — | 2026-02-20 |

† hammer price — buyer's premium not included.

## Price by size

### Paintings

| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 79 | $877–$1,447† | $1,125† | $4,222† |

† 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 | 2026 | $4,222† |
| Paintings | 2021 | $2,648† |

† 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 Jan Bonawentura Ostrowski worth?

Across 90 sold lots tracked by OpeningBid, the median price of a Jan Bonawentura Ostrowski work is $1,127. The median Jan Bonawentura Ostrowski painting sells for $1,125 across 79 lots. Medium (50–120 cm) Jan Bonawentura Ostrowski paintings typically sell for $877–$1,447 (the middle half of 79 sold lots). Some prices are hammer-only and exclude the buyer's premium.

### What is the average price of a Jan Bonawentura Ostrowski painting?

Based on 79 sold lots tracked by OpeningBid, the median auction price of a Jan Bonawentura Ostrowski painting is $1,125. Some prices are hammer-only and exclude the buyer's premium.

### What is Jan Bonawentura Ostrowski's most expensive painting?

The highest price recorded at auction for a Jan Bonawentura Ostrowski painting is $4,222. That record lot sold for a hammer price of $4,222 (buyer's premium not included).

### What is the average price of a medium Jan Bonawentura Ostrowski painting?

Based on 79 sold lots, the median auction price of a medium Jan Bonawentura Ostrowski painting (medium (50–120 cm)) is $1,125, according to OpeningBid's index of auction results. Some prices are hammer-only and exclude the buyer's premium.

### What is Jan Bonawentura Ostrowski's auction record?

Jan Bonawentura Ostrowski's auction record is $4,222, set in 2026. That record lot sold for a hammer price of $4,222 (buyer's premium not included).

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Data last updated 2026-11-02. OpeningBid tracks 15,390,829 auction lots from 577 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “Jan Bonawentura Ostrowski auction prices”, https://www.openingbid.art/artist/jan-bonawentura-ostrowski (updated 2026-11-02).

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.