Alfred Ost Auction Prices and Value Guide

Alfred Ost auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 550 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.

Alfred Ost auction prices: quick answer

Alfred Ost auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.

Artist
Alfred Ost
Source records
550
Market update
2026-02-16

Artist context

About Alfred Ost

Alfred Ost (1884–1945) was a Belgian painter, illustrator, watercolorist, poster designer, and political cartoonist whose career moved from figurative realism toward socially engaged and later mystical art. Born in Zwijndrecht, he first became known for detailed animal paintings and genre scenes before turning to religious subjects recast in everyday Flemish settings. During World War I he lived in Amsterdam, where contact with avant-garde circles expanded his stylistic range. His experience of bipolar disorder, deepened by the trauma of war, brought darker tones and pessimistic themes into his later output. Alongside visual work he published poetry. His posters and illustrations are well represented in Belgian and Dutch public collections, and his paintings and drawings appear regularly at auction across the Low Countries.

Social realism and engaged artMystical and symbolist late workoil paintingwatercolordrawing (ink and graphite)poster design (lithograph)animalsgenre scenesreligious themes in contemporary settingssocial and political commentary

Common works and media

Ost worked across a wide range of media. The works most commonly found at auction include oil paintings of animals and genre scenes, watercolors, ink and graphite drawings, lithographic poster designs, and political cartoons. He also produced illustrated books and written poetry. Religious subjects placed in contemporary Flemish settings recur throughout his career, while his later work includes mystical and symbolist compositions in darker palettes. His monogrammed pieces — signed 'AO' or 'D.G.' (Deo Gratias) — are documented in the RKD records.

Market and appraisal context

Ost's works appear frequently at Belgian and Dutch auction houses, with over 500 recorded lots. Collectors most often encounter his animal paintings, poster designs, watercolors, and ink drawings. Value is shaped by medium, with oils generally valued above works on paper; by subject, with his early realist animal scenes forming a distinct category; and by date and condition. His poster designs from the Amsterdam period and after are a recognizable collectible segment. Attribution should be confirmed through his documented monograms 'AO' or 'D.G.' and cross-referenced with RKD or museum records.

Auction categories and appraisal factors

Appraisal caveats

  • Over 500 auction lots are recorded, indicating a substantial but not rare body of work; individual value depends heavily on medium, size, subject, and period.
  • No single named art movement defines Ost; collectors should evaluate works on individual merit rather than movement association.
  • Attribution should reference his documented monograms and, when possible, RKD or museum records.

Evidence

Sources for artist context

This source-grounded artist context passed Appraisily's promotion threshold: high confidence, strong sources.

Source-grounded artist Markdown

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.

LLM-readable Markdown summary for Alfred Ost

LLM summary index · LLM full index

Artist value FAQ

How much is Alfred Ost 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 Alfred Ost artwork?

Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.