> Source: https://www.openingbid.art/artist/omer-thomas-lassonde · updated 2026-11-01

# Omer Thomas Lassonde (1903–1980)

Omer Thomas Lassonde is an American artist with 14 auction lots recorded since 2002, median price $740. 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 Omer Thomas Lassonde sold in 2025 for $1,430, according to OpeningBid's index of auction results.

## What is a Omer Thomas Lassonde work worth?

Across 12 sold lots tracked by OpeningBid, the median price of a Omer Thomas Lassonde work is $740.

The median Omer Thomas Lassonde painting sells for $740 across 12 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 | 14 | $740†‡ | $4,000 | 85.7% | 2025-05-10 |

† 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) | 8 | $633–$1,572† | $810† | $4,000 |

† 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 | 2017 | $4,000 |
| Paintings | 2003 | $1,998 |

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 Omer Thomas Lassonde worth?

Across 12 sold lots tracked by OpeningBid, the median price of a Omer Thomas Lassonde work is $740. The median Omer Thomas Lassonde painting sells for $740 across 12 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 Omer Thomas Lassonde painting?

Based on 12 sold lots tracked by OpeningBid, the median auction price of a Omer Thomas Lassonde painting is $740. 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 Omer Thomas Lassonde's most expensive painting?

The highest price recorded at auction for a Omer Thomas Lassonde painting is $4,000.

### What is Omer Thomas Lassonde's auction record?

Omer Thomas Lassonde's auction record is $4,000, set in 2017.

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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, “Omer Thomas Lassonde auction prices”, https://www.openingbid.art/artist/omer-thomas-lassonde (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.