Philip Koch Auction Prices and Value Guide
Philip Koch auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 26 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
Philip Koch auction prices: quick answer
Philip Koch auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- Philip Koch
- Source records
- 26
- Market update
- 2026-02-06
Philip Koch appraisal factors
Philip Koch 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.
philip koch b 1948 jordan lake 48 x 72 · Austin Auction Gallery · 2020-10-25 philip koch b 1948 jordan lake 48 x 72 Austin Auction Gallery · 2020-10-25
philip koch maryland massachusetts b 1948 lake lemon indiana 1975 76 oil on canvas 18 x 22 framed 19 5 x 23 5 · Eldred's · 2020-10-08 philip koch maryland massachusetts b 1948 lake lemon indiana 1975 76 oil on canvas 18 x 22 framed 19 5 x 23 5 Eldred's · 2020-10-08
philip koch american b 1948 twin bridges · New Orleans Auction Galleries · 2020-08-29 philip koch american b 1948 twin bridges New Orleans Auction Galleries · 2020-08-29
philip koch american b 1948 august morning red barn · New Orleans Auction Galleries · 2020-08-29 philip koch american b 1948 august morning red barn New Orleans Auction Galleries · 2020-08-29
philip koch american b 1948 cape cod morning 1985 oil on masonite 13 x 25 7 · Heritage Auctions · 2020-05-14 philip koch american b 1948 cape cod morning 1985 oil on masonite 13 x 25 7 Heritage Auctions · 2020-05-14
philip koch american b 1948 drummer cover 1985 oil on panel 14 x 23 inches · Heritage Auctions · 2020-05-14 philip koch american b 1948 drummer cover 1985 oil on panel 14 x 23 inches Heritage Auctions · 2020-05-14
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 Philip Koch 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 Philip Koch artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.