Thomas deDecker (b. 1951)
Thomas deDecker is an American artist with 29 auction lots recorded since 2011, median price $600. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page.
A work by Thomas deDecker sold in 2026 for a hammer price of $2,400 (buyer's premium not included), according to OpeningBid's index of auction results.
See the full Thomas deDecker record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Thomas deDecker on OpeningBid →What is a Thomas deDecker work worth?
Across 27 sold lots tracked by OpeningBid, the median price of a Thomas deDecker work is $600.
The median Thomas deDecker painting sells for $700 across 30 lots.
The median Thomas deDecker work on paper sells for $150 across 1 lots.
Small (under 50 cm) Thomas deDecker paintings typically sell for $450–$750 (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 | 34 | $700† | $4,480 | 88.2% | 2026-09-10 |
| Works on Paper | 1 | $150 | $150 | — | 2024-10-19 |
| Masterpieces (top of market) | 3 | $5,000‡ | $6,000‡ | — | 2024-05-18 |
† 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 |
|---|---|---|---|---|
| small (under 50 cm) | 21 | $450–$750† | $600† | $1,800† |
| medium (50–120 cm) | 9 | $1,000–$3,000† | $1,100† | $4,480 |
† hammer price — buyer's premium not included.
Size is the work's longest edge. Cells appear only with at least 5 sold lots.
Notable results
| Medium | Year | Price |
|---|---|---|
| Paintings | 2025 | $4,480 |
| Paintings | 2011 | $3,800† |
| Works on Paper | 2024 | $150 |
† hammer price — buyer's premium not included.
The highest recorded result in each medium. See the full sale history on OpeningBid.
Frequently asked questions
What is a Thomas deDecker worth?
Across 27 sold lots tracked by OpeningBid, the median price of a Thomas deDecker work is $600. The median Thomas deDecker painting sells for $700 across 30 lots. The median Thomas deDecker work on paper sells for $150 across 1 lots. Small (under 50 cm) Thomas deDecker paintings typically sell for $450–$750 (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 Thomas deDecker painting?
Based on 30 sold lots tracked by OpeningBid, the median auction price of a Thomas deDecker painting is $700. Some prices are hammer-only and exclude the buyer's premium.
What is Thomas deDecker's most expensive painting?
The highest price recorded at auction for a Thomas deDecker painting is $4,480.
What is the average price of a small Thomas deDecker painting?
Based on 21 sold lots, the median auction price of a small Thomas deDecker painting (small (under 50 cm)) is $600, according to OpeningBid's index of auction results. Some prices are hammer-only and exclude the buyer's premium.
What is Thomas deDecker's auction record?
Thomas deDecker's auction record is $5,000, set in 2021.
See the full Thomas deDecker record on OpeningBid — images, provenance, fair estimates and free sale alerts.
View Thomas deDecker on OpeningBid →