John Opper Auction Prices and Value Guide
John Opper auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 38 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
John Opper auction prices: quick answer
John Opper auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- John Opper
- Source records
- 38
- Market update
- 2026-02-16
John Opper appraisal factors
John Opper auction prices should be read against comparable works with similar medium, size, date, condition, provenance, and attribution confidence.
Common auction categories
- Fine art and paintings
- Works on paper and prints
- Sculpture and mixed media
- Decorative art and editions
Value drivers
- Medium, size, date, and period within the artist career
- Condition, restoration history, and surface quality
- Signature, inscriptions, edition details, and attribution confidence
- Provenance, exhibition history, and catalogue references
- Recent comparable auction sales for similar works
- Subject matter, rarity, and demand in the current market
Appraisal caveats
- Public auction records are a starting point, not a final appraisal.
- Private sales, incomplete feeds, and attribution changes may not be fully represented.
- Authentication and condition can materially change value.
Recent sale records
Selected public auction records currently in the Appraisily lot index. Use them as market context, then request a formal appraisal before you sell, insure, or donate.
john opper color series 32 acrylic on canvas · Auctions at Showplace · 2025-05-01 john opper color series 32 acrylic on canvas Auctions at Showplace · 2025-05-01
john opper new york north carolina illinois 1908 1994 provincetown landscape with wharf banner oil on canvas 24 x 30 framed 30 x 36 · Eldred's · 2024-07-26 john opper new york north carolina illinois 1908 1994 provincetown landscape with wharf banner oil on canvas 24 x 30 framed 30 x 36 Eldred's · 2024-07-26
john opper 1908 1994 30 79 acrylic on canvas 57 x 65 inches 144 8 x 165 1 cm · Heritage Auctions · 2023-06-20 john opper 1908 1994 30 79 acrylic on canvas 57 x 65 inches 144 8 x 165 1 cm Heritage Auctions · 2023-06-20
john opper american 1908 1994 color series 19 1971 72 · Hindman · 2023-04-19 john opper american 1908 1994 color series 19 1971 72 Hindman · 2023-04-19
john opper 1908 1994 american untitled · Swann Auction Galleries · 2022-12-01 john opper 1908 1994 american untitled Swann Auction Galleries · 2022-12-01
john opper am 8 21 · Capsule Gallery Auction · 2022-05-26 john opper am 8 21 Capsule Gallery Auction · 2022-05-26
Data basis
This page is built from Appraisily's public auction market index. Private transactions, incomplete sale feeds, and attribution changes may not be fully represented.
Artist value FAQ
How much is John Opper worth?
Comparable public auction sales are the best starting point, but final value depends on the specific artwork, condition, size, medium, provenance, and attribution confidence.
Can Appraisily value my John Opper artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.