# Bertram Hartman - Auction Profile

Canonical: https://appraisily.com/artist/bertram-hartman/
Snapshot URL: https://appraisily.com/api/scraper-search/artists/bertram-hartman/llm.md
Updated: 2026-04-28T19:01:55.530Z

## Summary
- Lots tracked: 88
- Lots with prices: 50
- First auction date: 2002-05-23
- Latest auction date: 2025-12-06
- Median realised price: $400
- Price range: $5 to $6,000

## Market Takeaway
Bertram Hartman shows solid auction liquidity with 88 tracked lots. Median realized sale is around $400. Category concentration is still broad or sparse. Last 12 months recorded 8 sales. Latest recorded sale: 2025-12-06.

## How To Read This Data
- Use the median \($400\) as a typical result; many comparable sales cluster between $120 and $750.
- Auction totals can include buyer premiums or fees depending on reporting, so compare like\-for\-like when possible.
- Condition, size, medium, provenance, and attribution confidence can move value materially versus median comps.

## Price Bands
- Under $1,000: 80% (40 sales)
- $1,000 to $10,000: 20% (10 sales)
- $10,000\+: 0% (0 sales)

## Recent Trend & Velocity
- Last 12 months sales: 8
- Previous 12 months sales: 8
- Recent 12 months median: $360
- Previous 12 months median: $225
- Median shift: 60%
- Latest sale date: 2025-12-06
- Days since latest sale: 74
- Market velocity: moderate

## Top Auction Houses
- Capo Auction: 9 lots
- Swann Auction Galleries: 8 lots
- Broward Auction Gallery LLC: 6 lots
- Eldred's: 6 lots
- Bill Hood & Sons Arts & Antiques Auctions: 4 lots
- Barridoff Auctions: 3 lots
- Joshua Kodner: 3 lots
- Litchfield Auctions: 3 lots
- Rachel Davis Fine Arts: 3 lots
- Ripley Auctions: 3 lots

## Top Categories
- N/A

## Recent Sold Lots
1. 2025-11-02 | Bertram Hartman \(NY,KS,1882\-1960\) oil painting | Broward Auction Gallery LLC | N/A | source: https://www.invaluable.com/auction-lot-bertram-hartman-ny-ks-1882-1960-oil-painting-626-c-a7042bfaf0
2. 2025-06-08 | Bertram Hartman \(NY,KS,1882\-1960\) oil painting | Broward Auction Gallery LLC | $380 | source: https://www.invaluable.com/auction-lot-bertram-hartman-ny-ks-1882-1960-oil-painting-464-c-ca1401f89e
3. 2025-03-02 | Bertram Hartman \(NY,KS,1882\-1960\) oil painting | Broward Auction Gallery LLC | $360 | source: https://www.invaluable.com/auction-lot-bertram-hartman-ny-ks-1882-1960-oil-painting-553-c-0f24cf1a16
4. 2024-08-11 | Bertram Hartman \(NY,KS,1882\-1960\) oil painting | Broward Auction Gallery LLC | $320 | source: https://www.invaluable.com/auction-lot-bertram-hartman-ny-ks-1882-1960-oil-painting-393-c-a4a49d09cb
5. 2024-02-11 | Bertram Hartman \(NY,KS,1882\-1960\) oil painting | Broward Auction Gallery LLC | N/A | source: https://www.invaluable.com/auction-lot-bertram-hartman-ny-ks-1882-1960-oil-painting-1091-c-f004a6690d
6. 2023-11-12 | Bertram Hartman \(NY,KS,1882\-1960\) oil painting | Broward Auction Gallery LLC | N/A | source: https://www.invaluable.com/auction-lot-bertram-hartman-ny-ks-1882-1960-oil-painting-1092-c-83b45bcba1
7. 2025-12-06 | Bertram Hartman Watercolor Landscape | Circle Auction | $100
8. 2025-11-08 | Bertram Hartman \(1882\-1960\) American, Still Life Oil on Board | Sarasota Estate Auction | N/A
9. 2025-09-13 | Bertram Hartman \(USA 1882\-1960\) Signed Lithograph | Joshua Kodner | $5 | source: https://www.invaluable.com/auction-lot-bertram-hartman-usa-1882-1960-signed-lithograph-342-c-2cf4b68a18
10. 2025-06-21 | Bertram Hartman \(1882\-1960\) Oil Landscape on Canvas | Circle Auction | $500
11. 2025-03-19 | BERTRAM HARTMAN \- RED BARN \- W/C | Litchfield Auctions | N/A
12. 2025-02-05 | BERTRAM HARTMAN \- RED BARN \- W/C | Litchfield Auctions | N/A
13. 2024-09-26 | BERTRAM HARTMAN \(1882\-1960\) Approach to Washington Bridge, New York City. 1934. | Swann Auction Galleries | $1,750
14. 2024-07-10 | Bertram Hartman, New York, Kansas 1882\-1960, Rooftops in Stonington, ME, watercolor and graphite on paper, 22 1/4"H x 15"W | Ripley Auctions | $30
15. 2024-06-09 | BERTRAM HARTMAN \(AMERICAN, 1882 \- 1960\) | James Cox Gallery | $50
16. 2024-04-13 | Bertram Hartman \(Am. 1882\-1960\), Still Life with Self Portrait, Oil on masonite, framed | Barridoff Auctions | N/A
17. 2024-03-23 | Bertram Hartman \(American, 1882\-1960\) oil | Rachel Davis Fine Arts | $425
18. 2024-03-23 | Bertram Hartman \(American, 1882\-1960\) watercolor | Rachel Davis Fine Arts | $225
19. 2024-01-06 | Bertram Hartman, New York, Kansas 1882\-1960, Rooftops in Stonington, ME, watercolor and graphite on paper, 22 1/4"H x 15"W | Ripley Auctions | $60
20. 2024-01-06 | Bertram Hartman \(USA 1882\-1960\) Signed Lithograph | Joshua Kodner | $50
21. 2024-01-06 | Bertram Hartman \(USA 1882\-1960\) Signed Lithograph | Joshua Kodner | $50
22. 2023-10-07 | Bertram Hartman, New York, Kansas 1882\-1960, Rooftops in Stonington, ME, watercolor and graphite on paper, 22 1/4"H x 15"W | Ripley Auctions | N/A
23. 2023-04-07 | BERTRAM HARTMAN \(New York/Kansas, 1882\-1960\), "Boden Sea, Pink Lake"., Oil on board, 6.5" x 8.5". Framed 8.25" x 11". | Eldred's | $2,200
24. 2022-08-18 | Bertram Hartman, two pieces of artwork | Pook & Pook Inc. | N/A

## Comparable Artists To Watch
- [Ernst Hassebrauk](https://appraisily.com/artist/ernst-hassebrauk-hyxfiap6b7/): This artist is worth monitoring for similar auction volume and collector demand.
- [Hans \(1921\) Hartung](https://appraisily.com/artist/hans-1921-hartung-x5gdxz8e7o/): This artist is worth monitoring for similar auction volume and collector demand.
- [Henry Hanke](https://appraisily.com/artist/henry-hanke-tni28q1yhu/): This artist is worth monitoring for similar auction volume and collector demand.

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