Constant Auction Prices and Value Guide
Constant auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 400 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
Constant auction prices: quick answer
Constant auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- Constant
- Source records
- 400
- Market update
- 2026-02-06
Constant market snapshot
Constant shows very deep auction liquidity with 1,160 tracked lots. Median realized sale is around $8,400. Category concentration is still broad or sparse. Last 12 months recorded 20 sales. Latest recorded sale: 2025-12-15.
Realized price distribution
- Under $1,000 (15.1% · 123 sales)
- $1,000 to $10,000 (39.4% · 321 sales)
- $10,000+ (45.5% · 370 sales)
- Median sale (last 12 months)
- $1,050
- Sales recorded (last 12 months)
- 20
- Median shift vs prior year
- +100.0%
- Latest recorded sale
- 2025-12-15
Artist context
About Constant
Constant cannot yet be presented responsibly as a fully resolved artist entity. In the collected public sources, the supplied Wikidata record identifies Constant as a male given name rather than as an artist, while Wikipedia lists several people who used the name, including more than one painter. Constant Nieuwenhuys is one possible match because he was commonly known by the single name Constant, but the source pack does not include an artist-specific museum, foundation, authority, or catalogue record that confirms this identification. The current Appraisily market page also contains multiple matched name forms, making it unsafe to assign dates, nationality, occupations, movements, or a body of work to one person. Collectors may encounter works catalogued simply as “Constant,” but the expanded artist name, signature, date, provenance, and auction-house attribution should be established before those works are connected to a biography or market history.
Common works and media
The collected auction page contains records categorized as fine art and paintings, works on paper and prints, sculpture and mixed media, decorative art, and editions. These categories describe the current name-based record set, not a verified body of work by one artist. No specific medium, subject, series, or period can be assigned safely until the intended Constant is identified and the underlying lots are reconciled.
Market and appraisal context
The current Appraisily index groups public auction records under the name Constant and describes results across paintings, works on paper and prints, sculpture and mixed media, decorative art, and editions. Because the identity behind this name remains unresolved, aggregate prices should not be treated as the market record of one artist. An appraisal should first confirm the expanded artist name and attribution, then compare works with similar medium, dimensions, date, subject, condition, provenance, signature or inscriptions, and edition information. Exhibition history, catalogue references, restoration, and closely comparable public sales can also matter. Reported auction totals may use different fee conventions, while private transactions and subsequent attribution changes may be absent.
Auction categories and appraisal factors
Common auction categories
- Fine art and paintings within the current aggregated Constant auction index
- Works on paper and prints within the current aggregated Constant auction index
- Sculpture and mixed media within the current aggregated Constant auction index
- Decorative art and editions within the current aggregated Constant auction index
Value drivers
- Compare medium, dimensions, date, condition, restoration history, provenance, and attribution confidence with closely similar public auction records.
- Review signatures, inscriptions, edition details, exhibition history, catalogue references, subject matter, and recent comparable sales where documented.
- Confirm the artist represented by each record before treating aggregated name-based results as comparables.
Appraisal caveats
- Constant is an ambiguous name, and the collected source pack does not resolve it to one artist.
- The current auction index may combine records associated with different expanded names or identities.
- Public auction records are appraisal inputs rather than a final valuation; private sales, incomplete feeds, fees, and later attribution changes may not be represented.
- No artist-specific institutional biography or authoritative catalogue was collected, so biographical and art-historical claims have been withheld.
Evidence
Sources for artist context
This source-grounded artist context is based on collected public records: low confidence, insufficient source quality.
- Appraisily appraisily artist page
- Wikidata library authority
- Wikipedia wikipedia
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.
Artist value FAQ
How much is Constant 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 Constant artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.