> Source: https://www.openingbid.art/artist/siegfried-n-amerstorfer · updated 2026-11-01

# Siegfried N. Amerstorfer (1920–2001)

Siegfried N. Amerstorfer is an artist with 33 auction lots recorded since 2024, median price $238. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Siegfried N. Amerstorfer is recorded as sold in 2025 for $295; whether the price includes the buyer's premium is not yet verified, according to OpeningBid's index of auction results.

## What is a Siegfried N. Amerstorfer work worth?

Across 8 sold lots tracked by OpeningBid, the median price of a Siegfried N. Amerstorfer work is $238.

Some prices are not yet basis-verified (premium-inclusive or hammer).

## Frequently asked questions

### What is a Siegfried N. Amerstorfer worth?

Across 8 sold lots tracked by OpeningBid, the median price of a Siegfried N. Amerstorfer work is $238. Some prices are not yet basis-verified (premium-inclusive or hammer).

### What is Siegfried N. Amerstorfer's auction record?

Siegfried N. Amerstorfer's auction record is $295, set in 2025. Whether that record price includes the buyer's premium is not yet verified.

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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, “Siegfried N. Amerstorfer auction prices”, https://www.openingbid.art/artist/siegfried-n-amerstorfer (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.