> Source: https://www.openingbid.art/artist/thomas-sidney-cooper-r-a · updated 2026-11-01

# Thomas Sidney Cooper, R.a.

Thomas Sidney Cooper, R.a. is an artist with 4 auction lots recorded since 2007, median price $17,443.

A work by Thomas Sidney Cooper, R.a. sold in 2007 for $18,285, according to OpeningBid's index of auction results.

## What is a Thomas Sidney Cooper, R.a. work worth?

Across 2 sold lots tracked by OpeningBid, the median price of a Thomas Sidney Cooper, R.a. work is $17,443.

## Frequently asked questions

### What is a Thomas Sidney Cooper, R.a. worth?

Across 2 sold lots tracked by OpeningBid, the median price of a Thomas Sidney Cooper, R.a. work is $17,443.

### What is Thomas Sidney Cooper, R.a.'s auction record?

Thomas Sidney Cooper, R.a.'s auction record is $18,285, set in 2007.

---

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

Cite this page as: OpeningBid, “Thomas Sidney Cooper, R.a. auction prices”, https://www.openingbid.art/artist/thomas-sidney-cooper-r-a (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.