# Blek Le Rat artist context and auction value notes Canonical page: https://appraisily.com/artist/blek-le-rat/ Profile generated: 2026-05-10T03:13:18.000Z Quality: high confidence, strong sources ## Artist identity - Nationality: French - Movements: Stencil graffiti, Street art - Common media: Stencil, Spray paint, Silkscreen print ## About Blek Le Rat Blek Le Rat, born Xavier Prou in 1951 in Boulogne-Billancourt, France, is a French graffiti artist widely recognized as one of the first stencil artists active on the streets of Paris and a pioneer of the international street art movement. Beginning in the early 1980s, he introduced life-sized stenciled figures to urban walls across Paris, drawing early inspiration from the New York subway graffiti scene while developing a distinctly European approach centered on repeated iconography, particularly the rat motif that gave him his name. His influence on subsequent generations of street artists, including Banksy, has been widely noted. Blek Le Rat maintains an official catalogue raisonné and continues to produce work across original paintings, prints, and public commissions. His career spans more than four decades, with exhibitions and murals documented across Europe, the United States, and beyond. ## Common works and media Common works by Blek Le Rat include stenciled canvases, screen prints, and limited-edition prints on paper. Recurring subjects include the rat motif, human silhouettes, and figures drawn from popular culture and political imagery. Original works on canvas or metal using spray paint and hand-cut stencils represent the primary unique works category. Editioned prints, often in runs of 50 to 200, are widely represented in the secondary market. Large-scale murals and public commissions also form part of his output but are not typically traded at auction. ## Market and appraisal context Blek Le Rat's secondary-market footprint spans at least 323 auction lots recorded between April 2007 and December 2025, with 239 carrying a realized price. The auction record shows wide price dispersion: the interquartile range runs approximately £550–£5,500 equivalent (p25–p75), with a median near £1,100 equivalent. The ceiling at £320,000 equivalent reflects rare, large-scale or historically significant unique works. Editioned screen prints from 2006–2022—the most frequently traded category—typically realize between £300 and £1,300 at houses such as Tate Ward Auctions, Roseberys, and Adams Amsterdam Auctions. Unique stenciled canvases and early-period works command significantly higher prices, as evidenced by results above €20,000 at Cornette de Saint-Cyr, Hessink's, and TGP Auction. Liquidity is moderate: 15 lots appeared in the most recent 12-month window (down from 27 the prior year), indicating an active but not high-volume market. Ten or more auction houses have handled the artist's work, with Artcurial, Tate Ward Auctions, Bonhams, and Christie's among the most frequent, lending institutional credibility to the price history. ## Auction-house-backed market evidence Blek Le Rat's secondary-market footprint spans at least 323 auction lots recorded between April 2007 and December 2025, with 239 carrying a realized price. The auction record shows wide price dispersion: the interquartile range runs approximately £550–£5,500 equivalent (p25–p75), with a median near £1,100 equivalent. The ceiling at £320,000 equivalent reflects rare, large-scale or historically significant unique works. Editioned screen prints from 2006–2022—the most frequently traded category—typically realize between £300 and £1,300 at houses such as Tate Ward Auctions, Roseberys, and Adams Amsterdam Auctions. Unique stenciled canvases and early-period works command significantly higher prices, as evidenced by results above €20,000 at Cornette de Saint-Cyr, Hessink's, and TGP Auction. Liquidity is moderate: 15 lots appeared in the most recent 12-month window (down from 27 the prior year), indicating an active but not high-volume market. Ten or more auction houses have handled the artist's work, with Artcurial, Tate Ward Auctions, Bonhams, and Christie's among the most frequent, lending institutional credibility to the price history. ### Appraisal notes Appraisily would use these auction records to establish a comparable-lot range by matching the subject work's medium, dimensions, date, edition details, and condition against the priced lot population. Photographs of the work, signature location, stencil or screen-print technique, and catalogue raisonné entry from the artist's official site are essential corroborating evidence. For editioned prints, the edition size, print number, and paper type (e.g., Arches) materially affect value—lots in the recent sample range from approximately £200 for a signed print bundled with a book to £1,300 for individual screen prints, with unique works reaching tens of thousands. Provenance documents and gallery invoices strengthen attribution and support higher valuation placements. Condition reports are particularly important for stencil-based works on paper or canvas, where spray-paint medium can be sensitive to light exposure and surface abrasion. ### Valuation factors - Original unique works (stenciled canvases, paintings on metal) carry substantially higher values than editioned screen prints or multiples - Edition size, print number, and signature status: prints numbered in smaller editions or from early numbers tend to realize higher prices - Date of creation: early 1980s Paris street-era works are materially scarcer and historically significant - Medium and support: spray paint on canvas or metal versus silkscreen on paper affects both durability and market tier - Provenance traceable to a recognized gallery or the artist's studio, with supporting invoice or certificate - Catalogue raisonné inclusion: the artist maintains a published catalogue on his official site, and documented entries reinforce authenticity - Condition: stencil and spray-paint works are sensitive to UV exposure, surface abrasion, and foxing; condition reports are critical - Subject matter: the iconic rat motif and key series such as 'Space Cowboy,' 'Computer Man,' and 'David with Kalashnikov' are among the most traded titles ### Collector notes - Blek Le Rat's editioned screen prints are the most accessible entry point, with recent auction results between approximately £300 and £1,300 for standard editions. Collectors should verify the edition number, total edition size, and signature before purchasing, as unsigned or later-state prints trade at a discount. Unique stenciled canvases represent a different value tier entirely—results above €20,000 have been recorded at Cornette de Saint-Cyr, Hessink's, and TGP Auction—and buyers should request full provenance and catalogue raisonné documentation. The decline from 27 to 15 lots over successive 12-month periods may indicate reduced supply rather than reduced demand, which could support pricing for well-documented works. Buyers of prints should be aware that multiple auction houses frequently offer similar titles (e.g., 'Space Cowboy,' 'Computer Man'), so checking recent comparable results across houses is advisable before bidding. All buyers should insist on condition reports, particularly for works on paper. ### Market caveats - Price data is derived from Appraisily's auction-record index and reflects public auction results; private sales and gallery primary-market prices are not captured. - Realized prices span multiple currencies (GBP, EUR, CHF, USD) and are not normalized here; currency conversion at the sale date should be applied for cross-comparison. - The 12-month lot count declined from 27 to 15, which may reflect market cycles, supply variation, or incomplete data for the most recent period. - Some recent lots lack a realized price (indicated as null), meaning they may have been bought-in, withdrawn, or the price was not reported. - Category labels in the source records are sparse; the categories listed here are inferred from lot titles, medium descriptions, and the artist's known practice areas. - The auction record does not include every house that has ever sold the artist's work; it reflects the houses most frequently represented in the collected sample. - Attribution should be confirmed through the artist's catalogue raisonné and supporting provenance, as the street-art multiples market has documented issues with unauthorized reproductions. ### Market evidence sources - Appraisily auction record index: https://appraisily.com/api/scraper-search/artists/blek-le-rat/seo-profile?recentLimit=24&relatedLimit=0 ## Appraisily data basis Appraisily artist pages combine independent artist identity research with auction records, auction-house context, sale dates, realized prices, and comparable lots when those records are available. For Blek Le Rat, this page draws on library authority files (VIAF, Library of Congress), Wikidata, the artist's official site and catalogue raisonné, and encyclopedia sources. ## Sources - Wikidata: https://www.wikidata.org/wiki/Q613236 - VIAF (OCLC): https://viaf.org/viaf/51962420/ - Library of Congress: https://id.loc.gov/authorities/names/no2008173521 - Wikipedia: https://en.wikipedia.org/wiki/Blek_le_Rat - Blek Le Rat: http://blekleratoriginal.com