# Klaas Boonstra - Auction Profile

Canonical: https://appraisily.com/artist/klaas-boonstra/
Snapshot URL: https://appraisily.com/api/scraper-search/artists/klaas-boonstra/llm.md
Updated: 2026-04-30T23:33:07.095Z

## Summary
- Lots tracked: 24
- Lots with prices: 12
- First auction date: 2002-06-25
- Latest auction date: 2025-12-08
- Median realised price: $600
- Price range: $150 to $2,576

## Market Takeaway
Klaas Boonstra has 24 tracked lots. Median realized sale is around $600. Category concentration is still broad. Last 12 months recorded 2 sales. These metrics reflect recorded public auction results and may not include private transactions or every premium outlier sale.

## How To Read This Data
- Use median \($600\) as a typical result and the typical low/high band \($200 to $900\) as the middle 50% of recorded sales.
- Auction prices can include buyer premiums or fees depending on house reporting, so compare on a like\-for\-like basis.
- Condition, provenance, size, and attribution confidence can move final value materially versus median comps.

## Price Bands
- Under $1,000: 83.3% (10 sales)
- $1,000 to $10,000: 16.7% (2 sales)
- $10,000\+: 0% (0 sales)

## Recent Trend & Velocity
- Last 12 months sales: 2
- Previous 12 months sales: 1
- Recent 12 months median: $600
- Previous 12 months median: $750
- Median shift: 0%
- Latest sale date: 2025-12-08
- Days since latest sale: 143
- Market velocity: steady

## Top Auction Houses
- Adams Amsterdam Auctions: 10 lots
- AAG Auctioneers: 4 lots
- Christie's: 4 lots
- Veilinghuis Van Spengen: 4 lots
- Veilinghuis Onder de Boompjes: 1 lots
- Zeeuws Veilinghuis: 1 lots

## Top Categories
- N/A

## Recent Sold Lots
1. 2025-12-08 | Klaas Boonstra \(1905\-1999\) Staande man met speergesigneerd Boonstra rechtsonderolieverf op doek72 x | Veilinghuis Van Spengen | N/A
2. 2025-09-15 | Klaas Boonstra \(Dutch 1905 \- 1999\). Untitled. | Adams Amsterdam Auctions | €600
3. 2024-12-03 | Klaas Boonstra \(Dutch 1905 \- 1999\). Draadfiguur \[Wire figure\], c. 1970. | Adams Amsterdam Auctions | €750
4. 2023-03-20 | Klaas Boonstra \(1905 \- 1999\) Het bos | Veilinghuis Onder de Boompjes | N/A
5. 2022-11-29 | Klaas Boonstra \(Dutch 1905 \- 1999\) | Adams Amsterdam Auctions | €200
6. 2022-11-29 | Klaas Boonstra \(Dutch 1905 \- 1999\) | Adams Amsterdam Auctions | N/A
7. 2022-11-29 | Klaas Boonstra \(Dutch 1905 \- 1999\) | Adams Amsterdam Auctions | €400
8. 2022-11-29 | Klaas Boonstra \(Dutch 1905 \- 1999\) | Adams Amsterdam Auctions | N/A
9. 2022-11-29 | Klaas Boonstra \(Dutch 1905 \- 1999\) | Adams Amsterdam Auctions | €200
10. 2022-11-29 | Klaas Boonstra \(Dutch 1905 \- 1999\) | Adams Amsterdam Auctions | N/A
11. 2022-06-28 | Klaas Boonstra \(1905\-1999\) 'Korenschovendraagsters', gesigneerd l.o., olieverf op doe | Veilinghuis Van Spengen | N/A
12. 2021-06-08 | Swirling composition by Klaas Boonstra | Adams Amsterdam Auctions | €600
13. 2020-11-30 | Klaas Boonstra \(Krommenie 1905 \- Schore 1999\) | AAG Auctioneers | €550
14. 2020-10-21 | Klaas Boonstra \(1905\-1999\) \- marouflé, 40,5 x 50,5, Lopend figuur, gesigneerd op verso, met opsch | Veilinghuis Van Spengen | N/A
15. 2020-10-21 | Klaas Boonstra \(1905\-1999\) \- doek, 48,5 x 32, Korenschovendraagsters, gesigneerd l.o. | Veilinghuis Van Spengen | N/A
16. 2018-06-12 | Nudes on newspaper by Klaas Boonstra | Adams Amsterdam Auctions | €150
17. 2015-12-09 | Klaas Boonstra \(1905\-1999\), 'Abstracte compositie', gesignee | Zeeuws Veilinghuis | N/A
18. 2015-06-29 | Klaas Boonstra | AAG Auctioneers | N/A
19. 2013-07-01 | Klaas Boonstra \(Krommenie 1905 \- Schore 1999\) | AAG Auctioneers | N/A
20. 2013-06-17 | Klaas Boonstra \(Krommenie 1905 \- Schore 1999\) | AAG Auctioneers | €1,100
21. 2011-09-20 | Klaas Boonstra \(1905\-1999\) | Christie's | N/A
22. 2011-03-08 | Klaas Boonstra \(1905\-1999\) | Christie's | €908
23. 2002-06-25 | Klaas Boonstra \(Dutch, 1905\-1999\) | Christie's | $2,576
24. 2007-03-06 | The pianoman | Christie's | €900

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## JSON Source
https://appraisily.com/api/scraper-search/artists/klaas-boonstra/seo-profile