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12data points analyzed by Sailpages.com to compile this HELSEN 20 buyer’s report
HELSEN 20

HELSEN 20

Helsen YachtsπŸ‡ΊπŸ‡ΈΒ· Design: J. "Jopie" Helsen
$1,275 avg$1,275 – $1,275 (1 listings)from 1974
$600 – $1.7K est. annual maintenance
DaysailermonoMasthead SloopFinVariable

Specifications

Hull

LOA20.08 ft
LWL17.33 ft
Beam7.33 ft
Displacement2,000 lb
Ballast400 lb
Hull speed1.34·√LWL5.6 kn

About the HELSEN 20

Thanks to David Welch for providing information on the Helsen 20.

Sailpages Buyer's Take

The Helsen 20 is a compact, lightweight trailer-sailer designed by J. "Jopie" Helsen and built by Helsen Yachts (USA) in 1974. With a displacement of 2000.0 lb and a beam of 7.33 ft, it represents a specific era of American trailer-sailer design, though the exact total hulls built is unknown.

Best for:
This boat is best suited for coastal cruising, day sailing, and trailerable use due to its light displacement and manageable dimensions. It appeals to owners seeking a low-maintenance, easy-to-handle package for protected waters rather than heavy offshore passage-making.
Bluewater capability:
With a low displacement of 2000.0 lb and a capsize ratio of 2.33, the Helsen 20 is not designed for serious bluewater cruising but is adequate for short offshore trips in moderate conditions.
Comparables:
Comparable boats include other 1970s American trailer-sailers like the O'Day 23 or Catalina 22, which share similar trailerable footprints and masthead sloop rigs. These vessels offer similar ease of transport and coastal performance profiles.

Performance

Comfort12.0
Capsize2.33
SA/Disp18.3
Disp/Len172
Bal/Disp20.0

Market Price

Low
$1,275
Average
$1,275
High
$1,275
Based on 1 listings across 1 marketplace

Estimated Cost of Ownership

Based on 20.08ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$600 – $1.7K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
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Known Issues & Pre-Purchase Inspection

2 reported issues across 2 systems for the HELSEN 20, compiled from owner reports in sailing forums and owner-association material.

1 major1 minor
Keel1Structural1

Unlock the full inspection report

Thinking of buying a HELSEN 20? This is an in-depth report on the faults this model is known for β€” so you know exactly what to check when you walk the boat. For the price of a coffee.

  • βœ“ All 2 specific issues β€” severity, symptoms & fixes
  • βœ“ Model-specific pre-purchase inspection checklist
  • βœ“ Downloadable PDF to take to your surveyor β€” yours to keep

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Which engine powers your HELSEN 20?

We haven't confirmed the engine for this model yet. If you own or know one, tell us β€” as owners report in, we build an accurate picture over time.

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Used sails that fit the HELSEN 20

Checking eBay for sails sized to this boat's rig…