William Barr is a British (modern) artist with 19 auction lots recorded since 2012, median price $1,700.
| Title | Date | House | Price |
|---|---|---|---|
| Dusk over Paisley | 2023-02-07 | Lyonandturnbull | GBP 529 |
| Friesian Calves | 2023-02-07 | Lyonandturnbull | GBP 819 |
| San Juan Capistrano Chapel | 2020-11-17 | Johnmoran | USD 2,750 |
| Lily pond in the fog | 2012-09-23 | Bonhams | $1,621 |
| Marin hillside, Mount Tamalpais | 2012-09-23 | Bonhams | $1,013 |
William Barr's auction record is $3,851, set on 2012-09-16.