Helmsman 31 Buyer's Guide
Shopping the used Helmsman 31 market means looking at a small, sub-100-build class drawn by Håkan Södergren and built by the Danish yard Masnedø Bådeværft from 1973 onward. These 30-foot-6-inch solid-fiberglass masthead sloops with fin keels turn up infrequently, and the buyer's work is less about model variations than about the condition of a specific hull and its systems.
Layouts on the Used Market
No distinct layout editions or factory sub-models exist for the used fleet, so a buyer should treat each Helmsman 31 as an individual rather than a choice between trim levels. The constant facts are the 9-foot-11-inch beam, the 5.74-to-6.04-foot load-dependent draft, and the solid fiberglass hull and deck. Any interior reconfiguration or added joinery is a per-boat variable to inspect, not a known class option.
Equipment and Common Upgrades
German-market boats commonly carry a chartplotter, cabin heating, solar panels, an inverter, a freezer, teak decks, and an autopilot as fitted equipment. For a buyer, the meaningful clusters are energy and autonomy — solar with an inverter and freezer implies a boat set up for extended anchoring, while heating and teak decks speak to comfort and maintenance profile rather than performance. An autopilot paired with a chartplotter reduces short-handed workload but says nothing about the original rig, which carries 27.6-meter halyards and a 135 percent genoa option for the higher sail-area ratio.
What to Inspect
The solid fiberglass hull and deck avoid cored-panel rot, but check the deck for stress around hardware and the lead-ballasted fin keel union for any isolated cracking at the joint. The wetted bottom surface runs about 258 square feet, so inspect the hull for consistent antifouling history and any unrepaired blistering or poor past preparation that a large surface area makes costly to correct. Confirm the rigging sizes — 10 mm halyards at 27.6 meters and 12 mm sheets — match what is bent on, since wrong-size replacements shorten service life.
Availability and Buyer's Takeaway
These boats are typically found in Germany. Before committing, walk the following lines:
- Inspect the 258 square foot bottom for antifouling and gelcoat condition.
- Check the keel-to-hull joint for isolated cracks.
- Verify halyard and sheet diameters against the sizes above.
- Test the heating and autopilot if fitted as common equipment.
- Confirm the teak decks for caulking failure if present.
Price & volume trends
Monthly asking-price and listing-volume trends for the Helmsman 31. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 2 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Sep 25 | 1 | $17,275 | — |
| Nov 25 | 1 | $14,956 | -13.4% |
Where they're listed
Helmsman 31 listings appear across 1 country. Germany has the most listings with 2.
Country view
2 listings · 1 country| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| Germany | $16,116 | 2 | 0 | 100.0% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
4 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Hallberg-Rassy 310 | 30.91' | $ 176,694 | 24 | 5 |
| Tartan 31 | 31.33' | $ 34,000 | 14 | 2 |
| Helmsman 35 | 34.52' | $ 38,869 | 6 | 2 |
| Helmsman 31You are here | — | $ 16,116 | 2 | 0 |