Helen Dahm is a Swiss artist with 27 auction lots recorded since 2006, median price $1,300.
| Title | Date | House | Price |
|---|---|---|---|
| Bouquet of flowers | 2018-12-07 | Koller | CHF 2,000 |
| Winterlandschaft | 2018-09-18 | Christie's | $1,300 |
| Still-life with flowers and bird | 2017-12-08 | Koller | CHF 375 |
| Kreuzigung | 2017-12-08 | Koller | CHF 3,500 |
| A farm with trees and a figure in the foreground | 2017-12-08 | Koller | CHF 9,375 |
Helen Dahm's auction record is $1,300, set on 2018-09-18.