LIVE LOTS 17,750,525 HOUSES 866 UNSOLD RECORDED 4,679,484 UPDATED NIGHTLY
TheBasis.Art

German, 1864–1932

Alexander Koester

127results on record
73%sell-through
$25,039median result (USD, incl. premium; 99% observed, 1% estimated from hammer)
$285,103record in our coverage

Drawn from 127 recorded results (110 sold · 17 passed) across 7 auction houses, 2003–2026. What we cover

Median sold price by year typical estimate range median result USD, incl. premium; 99% observed, 1% estimated from hammer method · log scale

$96K$192K$288K2003: $59K median, 2 sold2005: $38K median, 2 sold2006: $1.4K median, 2 sold2007: $51K median, 5 sold2008: $285K median, 1 sold2010: $26K median, 1 sold2011: $15K median, 1 sold2012: $47K median, 3 sold2013: $15K median, 8 sold2014: $26K median, 4 sold2015: $45K median, 3 sold2016: $33K median, 7 sold2017: $20K median, 9 sold2018: $50K median, 2 sold2019: $16K median, 15 sold2020: $24K median, 6 sold2021: $28K median, 8 sold2022: $4.7K median, 4 sold2023: $25K median, 7 sold2024: $42K median, 6 sold2025: $28K median, 11 sold2026: $12K median, 3 sold200320082013201820232026

Where does a value land in this market?

$

The same figure also answers the seller's question: which house clears a work like this, and for how much — expected proceeds by house, from the sell-through the rest of this page is built on.

$25K$420$285K

Every sold result for this market, low to high (log scale) — the dashed line is the median. Enter a value to see where it lands.

By medium where medium is recorded or stated in the catalog line

MediumResultsSell-throughMedian result (USD)
painting 37 n/a $19,999
works on paper 11 n/a $1,382

Medium is recorded for 48 of 127 results (38%) — rows above cover that subset; the rest of the record is in the full ledger below.

Compared with Carl Spitzweg Alexander Koester Carl Spitzweg

$77K$154K$231K1998: $21K median1999: $19K median2000: $1.3K median2001: $2.2K median2004: $49K median2005: $33K median2006: $53K median2007: $31K median2008: $25K median2009: $187K median2011: $90K median2012: $24K median2013: $11K median2014: $24K median2015: $2.7K median2016: $1.7K median2017: $5.3K median2018: $8.8K median2019: $18K median2020: $30K median2021: $54K median2022: $44K median2023: $4.4K median2024: $15K median2025: $22K median2026: $25K median2003: $59K median2005: $38K median2006: $1.4K median2007: $51K median2008: $285K median2010: $26K median2011: $15K median2012: $47K median2013: $15K median2014: $26K median2015: $45K median2016: $33K median2017: $20K median2018: $50K median2019: $16K median2020: $24K median2021: $28K median2022: $4.7K median2023: $25K median2024: $42K median2025: $28K median2026: $12K median19982005201220192026
MetricAlexander KoesterCarl Spitzweg
Median result$25,039$20,744
Record price $285,103 $1,230,000
Results on record127202
Years active at auction 2003–2026 1998–2026

Related artists: Carl SpitzwegOswald AchenbachAntonietta BrandeisFranz Von Defregger

Market strength liquidity score, 0–100 · method

81/ 100
  • Sell-through73%
  • Meets estimate85%
  • Market depth127 results

How readily and near-estimate this market clears — sell-through, estimate reliability, and depth, blended into one score. "Meets estimate" is the share of sold lots hammering at or above the low estimate, over catalogs that print a real appraisal: a house whose printed low is a starting bid would meet its estimate on every lot, so those lots are excluded from this term only — their prices and outcomes still count in the other two. Method →

Where this artist sells best

HouseResultsSell-throughMedianvs. estimate
Ketterer Kunst 39 $9,789
Dorotheum 40 75% $24,675
Sotheby's 20 83% $57,851 0.85×
Lempertz 19 62% $28,735
Koller 6 $45,759
Grisebach 2 $70,701
Christie's 1 $66,686

The same artist across every house we cover — hammer-vs-estimate side by side. A dash in the estimate column can mean withheld rather than unpublished: the house publishes no hammer price, or its printed low is a starting bid rather than an appraisal. Method →

Prices realized 127 recorded lots — sold, passed, and upcoming — results in USD incl. premium; est. marks a premium estimated from the house's schedule ✓ Includes 17 passed lots

DateLotMediumvs. estimateEstimate USDResult USD, incl. premiumHouse
27 realized prices on this page are locked. A Research Pass reads 50 of them for $19, once — buy a pass
2014·05 Enten, Um 1920 Charcoal $4,089–$4,089 Ketterer Kunst
2014·05 Sechs Enten am Teichufer, Um 1908 Oil on canvas $34,075–$34,075 Ketterer Kunst
2013·11 Enten am Weiher: Ducks on the riverbank oil on canvas $60,624–$80,832 Christie's
2013·11 sechs enten (six ducks) $48,446–$80,744 Sotheby's
2013·05 Enten am See, 1926 Oil on paper $15,572–$15,572 Ketterer Kunst
2013·05 Der Weiher, 1912 Oil on canvas $10,382–$10,382 Ketterer Kunst
2013·05 Zwei Erpel auf dem Wasser, 1900 Oil on paper $9,084–$9,084 Ketterer Kunst
2013·05 Sommerwiese, 1900 Oil on canvas $7,786–$7,786 Ketterer Kunst
2013·05 Enten im Teich Pencil drawing $454–$454 Ketterer Kunst
2013·05 Enten (Seelandschaft), 1909 Oil on canvas $58,396–$58,396 Ketterer Kunst
2012·06 Enten auf dem Feld (Ducks in a field) $31,061–$46,592 Sotheby's
2012·06 Enten am Flussufer (Ducks on the Riverbank) $23,296–$31,061 Sotheby's
2012·06 Ententeich (Ducks on a pond) $46,592–$77,653 Sotheby's
2011·11 Ducks among reeds in a pond $12,508–$18,762 Sotheby's
2010·04 Vier Enten im Schilfwasser, 1908 Oil on canvas $26,622–$26,622 Ketterer Kunst
2008·05 enten am seeufer (ducks on a lake shore) $236,763–$355,145 Sotheby's
2007·12 „Kapuziner mit blauer Vase und Herbstzeitlosen“. Öl auf Leinwand $26,570–$35,426 Grisebach
2007·06 neun enten am wasserlauf (nine ducks) $79,875–$119,813 Sotheby's
2007·04 The Duck Pond $40,000–$60,000 Sotheby's
2007·03 Sechs Enten am Schilf - windig, 1900 Pencil drawing $1,332–$1,332 Ketterer Kunst
2007·03 Fünf Enten am Schilfufer, 1900 Pencil drawing $1,199–$1,199 Ketterer Kunst
2006·03 4 Bll. Skizzen mit Enten, 1900 Pencil $1,452–$1,452 Ketterer Kunst
2006·03 Fünf Enten mit zwei Gefäßen, 1900 Pen and India ink drawing Estimate: € 1,200 / $ 1,368 Sold: € 1,190 / $ 1,356 (incl $1,452–$1,452 Ketterer Kunst
2005·11 Ducks on a Lake $60,377–$86,254 Sotheby's
2005·03 Sieben schwimmende Enten Pencil drawing $797–$797 Ketterer Kunst
2003·11 enten im wasser vor baumufer (ducks on a pond) $30,414–$42,242 Sotheby's
2003·10 five ducks in a pond $40,000–$60,000 Sotheby's

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