Current market reference from completed auction sales over the last 12 months.
7 auction sales
Completed sales, not listing estimates
Updated every 15 minutes
Yesterday's auction activity available today
Ten sources
BaT, Cars & Bids, Hemmings, AutoHunter, SOMO, and more
Direct answer
The Harley-Davidson 45 Flathead market carries a current 12-month median auction price of $17,750 across 7 tracked sales. Recent examples commonly range from $15,500 to $17,880.
Values are estimated from completed auction results. Private-party sales, dealer asking prices, taxes, fees, and undocumented condition details are not included unless they appear in source data.
12-month snapshot
Based on sold auction results from the past 12 months.
Past 12 months
Mid market
25th percentile
75th percentile
Sold examples
Photos from real Harley-Davidson 45 Flathead examples that crossed the block, each tied to its completed sale.
Imagery sourced from completed auction listings
Overview
The Harley-Davidson 45 Flathead remains a sought-after collector vehicle, blending period design with the kind of provenance auction buyers reward. Values shift with condition, mileage, originality, and documentation, so the figures here reflect the spread of real outcomes rather than a single sticker price. Use the year index below to narrow toward the examples most comparable to yours.
Model years
Each year links to comparable pricing and sales data for that model year.
Latest results
The most recent completed Harley-Davidson 45 Flathead auctions across all tracked sources.
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More Harley-Davidson
Browse the full Harley-Davidson model index with auction prices, trends, and sales history.
Reference notes
Recent Harley-Davidson 45 Flathead prices move with the mix of condition, mileage, and documentation crossing the auction block. Use the chart and recent results to judge the current direction from real outcomes.