Alexander (1864) Koester Auction Prices and Value Guide
Alexander (1864) Koester auction prices are tracked in Appraisily's artist market index, with source-directory coverage of 413 records. Use this page to review sold-lot activity, market context, and valuation factors before requesting a formal appraisal.
Alexander (1864) Koester auction prices: quick answer
Alexander (1864) Koester auction prices depend on medium, size, date, condition, provenance, edition details, attribution confidence, and recent comparable auction sales.
- Artist
- Alexander (1864) Koester
- Source records
- 413
- Market update
- 2026-02-06
Alexander (1864) Koester market snapshot
Alexander (1864) Koester shows solid auction liquidity with 55 tracked lots. Median realized sale is around $800. Category concentration is still broad or sparse. Last 12 months recorded 1 sales. Latest recorded sale: 2025-04-12.
Realized price distribution
- Under $1,000 (52.2% · 12 sales)
- $1,000 to $10,000 (34.8% · 8 sales)
- $10,000+ (13.0% · 3 sales)
- Median sale (last 12 months)
- $160
- Sales recorded (last 12 months)
- 1
- Median shift vs prior year
- 0.0%
- Latest recorded sale
- 2025-04-12
Alexander (1864) Koester appraisal factors
Alexander (1864) Koester auction prices should be read against comparable works with similar medium, size, date, condition, provenance, and attribution confidence.
Common auction categories
- Fine art and paintings
- Works on paper and prints
- Sculpture and mixed media
- Decorative art and editions
Value drivers
- Medium, size, date, and period within the artist career
- Condition, restoration history, and surface quality
- Signature, inscriptions, edition details, and attribution confidence
- Provenance, exhibition history, and catalogue references
- Recent comparable auction sales for similar works
- Subject matter, rarity, and demand in the current market
Appraisal caveats
- Public auction records are a starting point, not a final appraisal.
- Private sales, incomplete feeds, and attribution changes may not be fully represented.
- Authentication and condition can materially change value.
Recent sale records
Selected public auction records currently in the Appraisily lot index. Use them as market context, then request a formal appraisal before you sell, insure, or donate.

alex alec john garner canada 1897 1995 mountain landscape oil on canvas board 12 x 16 framed 17 x 21 · Eldred's · 2026-02-12 alex alec john garner canada 1897 1995 mountain landscape oil on canvas board 12 x 16 framed 17 x 21 Eldred's · 2026-02-12

alex alecos kontopoulos greek 1904 1975 ombres de nuit 1960 · Freeman’s · 2025-05-13 alex alecos kontopoulos greek 1904 1975 ombres de nuit 1960 Freeman’s · 2025-05-13

alex alexis de leeuw · Derksen Veilingbedrijf · 2023-04-18 alex alexis de leeuw Derksen Veilingbedrijf · 2023-04-18

good quality boxlock ejector 2 game gun by alex · Poulin Antiques & Auctions · 2022-05-07 good quality boxlock ejector 2 game gun by alex Poulin Antiques & Auctions · 2022-05-07

alex alexander poplaski connecticut 1906 1988 farmhouse and barn oil on board 9 x 12 framed 13 5 x 16 5 · Eldred's · 2020-06-25 alex alexander poplaski connecticut 1906 1988 farmhouse and barn oil on board 9 x 12 framed 13 5 x 16 5 Eldred's · 2020-06-25

alex alexander maclean rba british 1867 1940 broadstairs harbour oil on panel · Martel Maides · 2019-10-16 alex alexander maclean rba british 1867 1940 broadstairs harbour oil on panel Martel Maides · 2019-10-16
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 Alexander (1864) Koester 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 Alexander (1864) Koester artwork?
Yes. Appraisily can review photos, dimensions, signatures, condition, provenance, and comparable market data to prepare a current valuation.