How Harley-Davidson Big Twin Flathead auction prices have moved, year by year, from completed USD sales across every tracked source.
Direct answer
We have 16 completed USD Harley-Davidson Big Twin Flathead auction sales on record since 2016, too few per year to show a reliable year-over-year trend. Review the individual results below instead.
By year sold
Median and middle-50% range of completed USD auction sales in each calendar year. Years with fewer than 3 sales are marked as thin.
| Year sold | Sales | Median price | Middle 50% |
|---|---|---|---|
| 2026 so far | 5 | $25,250 | $19,750 – $26,250 |
| 2025 | 1 (thin) | $35,250 | $35,250 – $35,250 |
| 2023 | 2 (thin) | $22,500 | $19,375 – $25,625 |
| 2022 | 1 (thin) | $28,500 | $28,500 – $28,500 |
| 2020 | 2 (thin) | $28,500 | $26,750 – $30,250 |
| 2019 | 1 (thin) | $16,675 | $16,675 – $16,675 |
| 2017 | 2 (thin) | $15,238 | $13,944 – $16,531 |
| 2016 | 2 (thin) | $32,750 | $29,575 – $35,925 |
Trend
Median sold price by month, based on completed auction results from the past 12 months.
"What did Harley-Davidson Big Twin Flatheads sell for last month?" - get answers in seconds. Ask about values, trends, comparisons, or anything you'd look up manually.
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Latest results
The most recent completed Harley-Davidson Big Twin Flathead auctions across all tracked sources.
| Price | Year | Mileage | Auction house | Location | Date | Status | Listing |
|---|---|---|---|---|---|---|---|
| $19,750 | 1934 | 0 mi | Bring a Trailer | Jarvis, ONTARIO | Sep 29, 2026 | Sold | View auction |
| $10,450 | 1949 | 0 mi | Barrett-Jackson | Unknown | Sep 12, 2026 | Sold | View auction |
| $25,250 | 1942 | 521 mi | Bring a Trailer | Marquette, MI | Sep 3, 2026 | Sold | View auction |
| $75,000 | 1931 | 0 mi | Bring a Trailer | Neptune, NJ | Jun 27, 2026 | Sold | View auction |
| $26,250 | 1922 | 0 mi | Bring a Trailer | Harvard, IL | Jun 2, 2026 | Sold | View auction |
| $35,250 | 1933 | 5,000 mi | Bring a Trailer | Brentwood, TN | Jun 1, 2025 | Sold | View auction |
| $28,750 | 1931 | 0 mi | Bring a Trailer | Gloucester, ONTARIO | Sep 22, 2023 | Sold | View auction |
| $16,250 | 1934 | 0 mi | Bring a Trailer | Spanaway, WA | Jul 18, 2023 | Sold | View auction |
| $28,500 | 1935 | 3,000 mi | Bring a Trailer | Federal Way, WA | Apr 12, 2022 | Sold | View auction |
| $32,000 | 1934 | 0 mi | Bring a Trailer | Bozeman, MT | Dec 31, 2020 | Sold | View auction |
Keep exploring
Price ranges based on recent auction data · click to see detailed history
Reference notes
We have 16 completed USD Harley-Davidson Big Twin Flathead auction sales on record since 2016, too few per year to show a reliable year-over-year trend. Review the individual results below instead.
There are not yet enough completed USD sales per year to judge the direction of Harley-Davidson Big Twin Flathead prices reliably.
Our completed USD auction results for the Harley-Davidson Big Twin Flathead start in 2016 and cover 16 sales.
Completed results from Bring a Trailer, Cars & Bids, Hemmings, AutoHunter, Hagerty, PCAR Market, All Collector Cars, Gooding & Co, RM Sotheby's, Barrett-Jackson, Sotheby's Motorsport, Car & Classic, The Market, Broad Arrow, MB Market, Mecum Auctions, PistonHeads, Collecting Cars, and Bonhams, normalized into one schema.
New auction results are collected every 15 minutes.