Morgan Out Island 51 Sailboats for Sale

Jack Cory/Charles Morgan·1974 – 1981·Morgan Yachts
Morgan Out Island 51 drawingBuilder drawing
Hull Type
Monohull · centerboard
Rig
Ketch
LOA
51.5' · 15.7 m
Disp.
46,000 lbs · 20,865 kg
First year
1974

The Morgan Out Island 51 Ketch stands as a substantial centercockpit staysail ketch, an upscale, familyoriented bluewater cruiser and charter vessel conceived by Jack Cory and Charles Morgan and produced by Morgan Yacht Corp. from 1974 to 1981. It evolved from the popular Out Island 41 and was later refined as the 512 in 1981. Limited production has left survivors soughtafter among cruisers who value volume over velocity.

Market snapshot

Median asking · 12 mo
$106,618
Asking price · 10 listings
Recent listings · 90 d
4
10 tracked · 12 mo
3-month price trend
+86.7%
vs. 12-mo median
Countries with listings
2
United States (90.0%) · Denmark (10.0%)

Recent Listings

9 for sale · showing 10 newest

Morgan Out Island 51 Buyer's Guide

Shopping the brokerage market for a Morgan Out Island 51 means weighing a limited-production center-cockpit ketch that began as a bigger version of the much maligned Out Island 41. These are upscale, family-oriented bluewater cruisers and former charter boats, so the used fleet mixes owner and ex-charter histories. A buyer should understand the layout variants and the known mechanical complexity before committing.

Layouts on the Used Market

Owner three-cabin arrangements predominate among surviving boats, though two-cabin versions appear. Ex-charter examples are common and often show higher hours and more worn soft goods. At a viewing, check the sleeping spaces: the owner's stateroom aft, the visitors' cabin forward, and the settee that converts in the main saloon, all with two heads and a U-shaped galley in teak, accommodating as many as eight berths.

Equipment and Common Upgrades

Most boats on the market carry an inverter, bimini, hot water, dodger, swim platform, and chartplotter as standard used-equipment. A washing machine is often seen. Beyond those, buyer-relevant upgrades appear in tiers: watermakers, air conditioning, heating, solar, spinnaker, freezer, dinghy davits, teak decks, radar, autopilot, and life raft are occasional owner additions rather than factory norms. For a cruiser of this size, the power and energy cluster — inverter, solar, watermaker — matters most, since the 85 hp Perkins diesel and 300-gallon fuel capacity already support long range but shore-power independence remains a personal choice.

What to Inspect

The standing rig is the first place a survey should focus: the OI 51 carries 18 stays and shrouds, with forestay and main uppers in 7/16-inch wire, lowers and split backstays in 3/8-inch, and mizzen shrouds in 5/16-inch. Measure wire diameters with calipers at several terminals; corrosion or undersized replacements signal deferred maintenance. Hydraulic steering requires a hydraulic drive unit, so check the ram and pump for weeps and confirm the helm responds without slack. The centerboard trunk and keel/hull joint should be examined for condition in the fiberglass hull.

Availability and Buyer's Takeaway

These boats turn up in the United States and Denmark. A short pre-survey checklist:

  • Confirm the rig wire sizes match the 18-stay specification
  • Exercise the hydraulic steering and watch for fluid loss
  • Inspect the centerboard trunk for delamination or seepage
  • Verify inverter and chartplotter function at the helm
  • Review charter history for structural wear in the saloon

Where they're listed

Morgan Out Island 51 listings appear across 2 countries. United States has the most listings with 9 (90.0%), followed by Denmark.

Median ask by country
USD
Share of listings
Count · past 12 months

Country view

10 listings · 2 countries
CountryMedian askListings · 12 moActive · 90 dShare
United States$89,0009390.0%
Denmark$124,2371110.0%

Comparable models

Similar length, displacement, and era. Open a row to compare that model's market page.

Similar boats to compare

6 similar designs
ModelLOAMedian askListings · 12 moActive · 90 d
Morgan Yachts 461/46246.5'$ 74,900426
Morgan Out Island 4141.25'$ 39,0003713
Morgan Yachts Morgan 4444'$ 95,000231
Catalina Morgan 4545.25'$ 40,000119
Morgan Out Island 51You are here$ 106,618104
Morgan Yachts 45245'$ 39,90090

Frequently asked questions

01How much does a used Morgan Out Island 51 cost?+
The median asking price for a used Morgan Out Island 51 over the past 12 months is $106,618. Prices vary by condition, year, equipment, and location.
02How many Morgan Out Island 51 sailboats are for sale?+
4 Morgan Out Island 51 listings have gone live in the last 90 days, and 10 have been tracked across the past 12 months.
03Are Morgan Out Island 51 prices going up or down?+
The median asking price for the Morgan Out Island 51 is up 86.7% over the last 3 months compared with the 12-month median.
04Where are Morgan Out Island 51 sailboats for sale?+
The top markets for used Morgan Out Island 51 listings over the past 12 months are United States (90.0%), Denmark (10.0%).
05What should I look at instead of a Morgan Out Island 51?+
Comparable models include Morgan Yachts 461/462, Morgan Out Island 41, Morgan Yachts Morgan 44. Use the comparison table above to check pricing and availability.