Unto Koistinen Paintings: Auction Prices

1917–1994

Unto Koistinen paintings have appeared at auction 12 times in ArtSell’s records in 2026; 5 sold, a sell-through rate of 42%. The median price realised is $543Sign up free to see across 5 priced sales; the middle half sold for $179Sign up free to see–$757Sign up free to see. A seated woman holds the top price on file: $906Sign up free to see at Hagelstam (June 2026). The houses with the most results are Hagelstam (12).

€785≈ $906≈ £677Sign uprecord price · incl. premiumA seated womanHagelstam202612auction results2026–2026years recorded42%sold$543Sign up free to seemedian price

Unto Koistinen paintings: key figures

Auction results: 12
Sold rate: 42%
Active at auction: 2026
Median price: $543Sign up free to see
Record price: $906Sign up free to see A seated woman, Hagelstam, Jun 2026

Top auction houses: Hagelstam (12)

Price guide: what is a work by Unto Koistinen worth? →

Selling? How to sell a work by Unto Koistinen: free estimate, costs and timeline →

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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.

Price chart & statistics for Unto Koistinen →

All paintings results

Youths on the beach
Oil · Board
19 cm x 24 cm
Hagelstam · Oct 6, 2026 · Lot 134
Unsold / did not meet reserveEst. €700–View at Hagelstam ↗
Woman
Oil
28 cm x 21 cm
Hagelstam · Oct 6, 2026 · Lot 16
Unsold / did not meet reserveEst. €700–View at Hagelstam ↗
Woman
Mixed media
9 cm x 6 cm
Hagelstam · Sep 15, 2026 · Lot 181
€100≈ $115≈ £86Price realizedSign up free to seeEst. €200–View at Hagelstam ↗
People on the beach
Oil
45 cm x 60 cm
Hagelstam · Jun 10, 2026 · Lot 873
Unsold / did not meet reserveEst. €700–View at Hagelstam ↗
Woman
Oil
19 cm x 22 cm
Hagelstam · Jun 10, 2026 · Lot 772
€471≈ $543≈ £406Price realizedSign up free to seeEst. €700–View at Hagelstam ↗
A seated woman
Oil
20 cm x 15 cm
Hagelstam · Jun 10, 2026 · Lot 759
€785≈ $906≈ £677Price realizedSign up free to seeEst. €700–View at Hagelstam ↗
Kattonäkymä ateljeen ikkunasta (View from the studio window)
Oil
46 cm x 55 cm
Hagelstam · Jun 10, 2026 · Lot 717
Unsold / did not meet reserveEst. €500–View at Hagelstam ↗
Naked
Oil
18 cm x 21 cm
Hagelstam · Mar 24, 2026 · Lot 219
€654≈ $757≈ £566Price realizedSign up free to seeEst. €500–View at Hagelstam ↗
Untitled
Oil
20 cm x 15 cm
Hagelstam · Feb 10, 2026 · Lot 777
Unsold / did not meet reserveEst. €1,000–View at Hagelstam ↗
Untitled
Mixed media
18 cm x 18 cm
Hagelstam · Feb 10, 2026 · Lot 761
€150≈ $179≈ £131Price realizedSign up free to seeEst. €300–View at Hagelstam ↗
Untitled
Oil
20 cm x 19 cm
Hagelstam · Feb 10, 2026 · Lot 754
Unsold / did not meet reserveEst. €1,000–View at Hagelstam ↗
Untitled
Oil
18 cm x 21 cm
Hagelstam · Feb 10, 2026 · Lot 753
Unsold / did not meet reserveEst. €700–View at Hagelstam ↗