What is a Unto Koistinen painting worth?
1917–1994 · Price guide from past auction results
Half of the 6 works by Unto Koistinen with a published auction price sold between $185Sign up free to see and $703Sign up free to see, and the median is $373Sign up free to see. For paintings alone, the median is $543Sign up free to see across 5 sales. In the last five years the median was $373Sign up free to see across 6 sales. These are past auction results, not a valuation: medium, size, condition and provenance all change what a particular work brings.
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Unto Koistinen prices by medium
- Auction results
- 14
- Sold rate
- 43%
- Active at auction
- 2026
- Median price
- $373Sign up free to see
- Record price
- $906Sign up free to see A seated woman, Hagelstam, Jun 2026
| Medium | Priced sales | Typical range | Median |
|---|---|---|---|
| Paintings | 5 | $179–$757Sign up free to see | $543Sign up free to see |
Top auction houses: Hagelstam (14)
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Typical range is the middle half of priced sales (USD at the sale-date rate). Past auction results, not a valuation.
Recent Unto Koistinen sales
- Woman, mixed media — $115Sign up free to see, Hagelstam, Sep 15, 2026
- A seated woman, oil — $906Sign up free to see, Hagelstam, Jun 10, 2026
- Woman, oil — $543Sign up free to see, Hagelstam, Jun 10, 2026
- Naked, oil — $757Sign up free to see, Hagelstam, Mar 24, 2026
- Nude, lithograph — $203Sign up free to see, Hagelstam, Mar 24, 2026
- Untitled, mixed media — $179Sign up free to see, Hagelstam, Feb 10, 2026
Questions about Unto Koistinen prices
What is a Unto Koistinen painting worth?
Based on 6 priced auction sales recorded by ArtSell, works by Unto Koistinen have sold for a median of $373, and half of them sold between $185 and $703. For paintings alone the median is $543 (5 sales). Medium, size, condition, subject and provenance all affect the price of a particular work; these are past auction results, not a valuation.
What is the most expensive work by Unto Koistinen sold at auction?
The highest price in ArtSell’s records is $906 for “A seated woman” at Hagelstam in June 2026.
How often do Unto Koistinen works sell at auction?
43% of the 14 lots recorded between 2026 and 2026 sold.
How can I sell a Unto Koistinen painting?
Request a free auction estimate on ArtSell: send photos and details, and our specialists will reply with an estimate. There is no obligation.
ArtSell has recorded 14 auction results for Unto Koistinen in 2026, and 6 of them sold (43%).
Sell a Unto Koistinen paintingAll Unto Koistinen auction resultsPrice chartUnto Koistinen paintingsFree auction estimate