# Klaas Koster - Auction Profile

Canonical: https://appraisily.com/artist/klaas-koster/
Snapshot URL: https://appraisily.com/api/scraper-search/artists/klaas-koster/llm.md
Updated: 2026-05-01T06:12:38.906Z

## Summary
- Lots tracked: 11
- Lots with prices: 7
- First auction date: 2023-03-12
- Latest auction date: 2026-03-01
- Median realised price: $100
- Price range: $40 to $160

## Market Takeaway
Klaas Koster has 11 tracked lots. Median realized sale is around $100. Category concentration is still broad. Last 12 months recorded 4 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 \($100\) as a typical result and the typical low/high band \($70 to $130\) 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: 100% (7 sales)
- $1,000 to $10,000: 0% (0 sales)
- $10,000\+: 0% (0 sales)

## Recent Trend & Velocity
- Last 12 months sales: 4
- Previous 12 months sales: 3
- Recent 12 months median: $100
- Previous 12 months median: $80
- Median shift: 25%
- Latest sale date: 2026-03-01
- Days since latest sale: 60
- Market velocity: steady

## Top Auction Houses
- Broward Auction Gallery LLC: 11 lots

## Top Categories
- N/A

## Recent Sold Lots
1. 2026-03-01 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $40 | source: https://www.invaluable.com/auction-lot-klaas-koster-dutch-german-1885-1969-oil-painting-614-c-157c604bfa
2. 2025-11-23 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $130 | source: https://www.invaluable.com/auction-lot-klaas-koster-dutch-german-1885-1969-oil-painting-515-c-ec24adc986
3. 2025-10-12 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $100 | source: https://www.invaluable.com/auction-lot-klaas-koster-dutch-german-1885-1969-oil-painting-560-c-7ee4ababc4
4. 2025-08-10 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $110 | source: https://www.invaluable.com/auction-lot-klaas-koster-dutch-german-1885-1969-oil-painting-480-c-96e4e2dafa
5. 2025-04-13 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $80 | source: https://www.invaluable.com/auction-lot-klaas-koster-dutch-german-1885-1969-oil-painting-553-c-2854673a9e
6. 2024-12-29 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $70 | source: https://www.invaluable.com/auction-lot-klaas-koster-dutch-german-1885-1969-oil-painting-460-c-5b74dbe97d
7. 2024-05-05 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | $160
8. 2023-12-17 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | N/A
9. 2023-09-10 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | N/A
10. 2023-06-11 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | N/A
11. 2023-03-12 | Klaas Koster \(Dutch,German,1885\-1969\) oil painting | Broward Auction Gallery LLC | N/A

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