Adolf Friedrich Harper (1725–1806)
Adolf Friedrich Harper is a German artist with 14 auction lots recorded since 2001, median price $3,683. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.
A work by Adolf Friedrich Harper is recorded as sold in 2024 for $8,450; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.
See the full Adolf Friedrich Harper record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Adolf Friedrich Harper on OpeningBid →What is a Adolf Friedrich Harper work worth?
Across 7 sold lots tracked by OpeningBid, the median price of a Adolf Friedrich Harper work is $3,683.
The median Adolf Friedrich Harper painting sells for $3,683 across 7 lots.
Some prices are not yet basis-verified (premium-inclusive or hammer).
Price breakdown by category
| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 10 | $3,683‡ | $8,450‡ | 70% | 2025-05-28 |
‡ reported price — whether it includes the buyer's premium is not yet verified.
Price by size
Paintings
| Size | Sold lots | Typical range (p25–p75) | Median | Record |
|---|---|---|---|---|
| medium (50–120 cm) | 5 | $3,329–$3,683 | $3,387 | $4,085 |
Size is the work's longest edge. Cells appear only with at least 5 sold lots.
Notable results
| Medium | Year | Price |
|---|---|---|
| Paintings | 2024 | $8,450‡ |
| Paintings | 2010 | $4,157‡ |
‡ reported price — whether it includes the buyer's premium is not yet verified.
The highest recorded result in each medium. See the full sale history on OpeningBid.
Frequently asked questions
What is a Adolf Friedrich Harper worth?
Across 7 sold lots tracked by OpeningBid, the median price of a Adolf Friedrich Harper work is $3,683. The median Adolf Friedrich Harper painting sells for $3,683 across 7 lots. Some prices are not yet basis-verified (premium-inclusive or hammer).
What is Adolf Friedrich Harper's auction record?
Adolf Friedrich Harper's auction record is $8,450, set in 2024. Whether that record price includes the buyer's premium is not yet verified.
See the full Adolf Friedrich Harper record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Adolf Friedrich Harper on OpeningBid →