> Source: https://www.openingbid.art/artist/robert-charles-gruppe · updated 2026-11-01

# Robert Charles Gruppe (b. 1944)

Robert Charles Gruppe is an American artist with 29 auction lots recorded since 2004, median price $1,200. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Robert Charles Gruppe sold in 2024 for $5,625, according to OpeningBid's index of auction results.

## What is a Robert Charles Gruppe work worth?

Across 25 sold lots tracked by OpeningBid, the median price of a Robert Charles Gruppe work is $1,200.

The median Robert Charles Gruppe painting sells for $1,200 across 25 lots.

Medium (50–120 cm) Robert Charles Gruppe paintings typically sell for $1,000–$2,468 (the middle half of 21 sold lots).

Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

## Price breakdown by category

| Category | Lots tracked | Median price | Record price | Sell-through | Last sale |
|---|---|---|---|---|---|
| Paintings | 28 | $1,200†‡ | $8,000‡ | 89.3% | 2026-02-12 |

† hammer price — buyer's premium not included.

‡ 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) | 21 | $1,000–$2,468†‡ | $1,600†‡ | $8,000‡ |

† hammer price — buyer's premium not included.

‡ reported price — whether it includes the buyer's premium is not yet verified.

Size is the work's longest edge. Cells appear only with at least 5 sold lots.

## Notable results

| Medium | Year | Price |
|---|---|---|
| Paintings | 2008 | $8,000‡ |
| Paintings | 2024 | $5,625 |

‡ reported price — whether it includes the buyer's premium is not yet verified.

The highest recorded result in each medium. The full sale history is in the OpeningBid app (free sign-up).

## Frequently asked questions

### What is a Robert Charles Gruppe worth?

Across 25 sold lots tracked by OpeningBid, the median price of a Robert Charles Gruppe work is $1,200. The median Robert Charles Gruppe painting sells for $1,200 across 25 lots. Medium (50–120 cm) Robert Charles Gruppe paintings typically sell for $1,000–$2,468 (the middle half of 21 sold lots). Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

### What is the average price of a Robert Charles Gruppe painting?

Based on 25 sold lots tracked by OpeningBid, the median auction price of a Robert Charles Gruppe painting is $1,200. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

### What is Robert Charles Gruppe's most expensive painting?

The highest price recorded at auction for a Robert Charles Gruppe painting is $8,000. Whether that record price includes the buyer's premium is not yet verified.

### What is the average price of a medium Robert Charles Gruppe painting?

Based on 21 sold lots, the median auction price of a medium Robert Charles Gruppe painting (medium (50–120 cm)) is $1,600, according to OpeningBid's index of auction results. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

### What is Robert Charles Gruppe's auction record?

Robert Charles Gruppe's auction record is $8,000, set in 2008. Whether that record price includes the buyer's premium is not yet verified.

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Data last updated 2026-11-01. OpeningBid tracks 15,222,099 auction lots from 571 auction houses, refreshed nightly.

Cite this page as: OpeningBid, “Robert Charles Gruppe auction prices”, https://www.openingbid.art/artist/robert-charles-gruppe (updated 2026-11-01).

Historical auction data, not investment advice. Prices are premium-inclusive USD where the buyer's premium is recorded. Figures marked † are hammer prices (buyer's premium not included); ‡ marks a price whose basis is not yet verified. Non-USD results are converted at the sale month's rate.