Cal 43 Sailboats for Sale

C. William Lapworth·1971 – 1972·~14 hulls·Jensen Marine
Cal 43 drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
42.65' · 13 m
Disp.
20,000 lbs · 9,072 kg
First year
1971

The Cal 43 is one of the more purposeful expressions of C. William Lapworth’s late1960s thinking for Jensen Marine. Conceived with the emerging IOR rule in mind, this 42foot8inch masthead sloop was produced in tiny numbers: just fourteen hulls left the mold between 1971 and 1972.

Market snapshot

Median asking · 12 mo
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Recent listings · 90 d
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Recent Listings

1 for sale · showing 10 newest

Cal 43 Buyer's Guide

Shopping for a used Cal 43 on the brokerage market means chasing one of just fourteen boats Jensen Marine produced for the 1971–1972 model years, a Lapworth-designed masthead sloop whose scarcity defines the entire search. She was built with the IOR in mind and carries a three-cabin, two-head interior meant to give three cruising couples complete privacy, so the used buyer is looking at a very specific, very limited population of private-owner cruiser-racers rather than a common club class.

Layouts on the Used Market

Every Cal 43 shares the same fundamental plan: three separate double cabins, two heads, three hatches, and a full-size galley, laid out so three couples can cruise without sacrificing privacy. Because only fourteen were built and the production window was the 1971–1972 years, you will not find later stretched or redesigned layouts — the brokerage inventory is uniform in footprint even if refit states vary widely.

Equipment and Common Upgrades

Original propulsion varied at the point of sale, with Gray Marine gasoline, diesel, or an inboard Universal gasoline engine all possible, so confirming what sits in the engine bay is a first step rather than an assumption. Beyond that, the boat's high-aspect single-spreader rig on aluminum spars with stainless and Dacron rigging is the constant; any roller furling, new sail inventory, or electronics will be owner-added and should be judged on its own merits. Buyers should focus less on creature comforts and more on whether the core rig and propulsion match a usable, maintained example.

What to Inspect

The Cal 43 is built of hand-laid fiberglass with a solid hull, and period summaries note such a hull needs only minimal maintenance in season — but the buyer should still confirm laminate condition and the lead fin keel attachment. Verify the ventral fin ahead of the spade rudder is intact and the rudder itself sound, since tracking and steering depend on that geometry. Check the Universal gasoline engine installation where fitted, and confirm which of the original engine options the boat carries, as mixed populations mean no two are guaranteed identical mechanically.

Availability and Buyer's Takeaway

With only fourteen hulls ever built, the Cal 43 is a rare offering whenever one appears, and the buyer must be patient and precise. Inspect the fiberglass hull and deck joint, confirm keel and rudder fin integrity, verify the actual engine make and condition, and assess the three-cabin interior for water intrusion at the three hatches. This is a scarce Lapworth cruiser-racer where provenance and original configuration matter more than cosmetic polish.

Comparable models

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

Similar boats to compare

7 similar designs
ModelLOAMedian askListings · 12 moActive · 90 d
Robertson and Caine 4342.49'$ 291,031616
X-Yachts X-4342.42'$ 249,556425
Dufour Classic 4343'$ 61,688293
Contest Yachts 4342.65'$ 174,425123
Baltic 4343.34'$ 140,200102
Swan 4342.78'$ 79,864100
Catalina Morgan 4343'$ 55,00052

Frequently asked questions

01What should I look at instead of a Cal 43?+
Comparable models include Robertson and Caine 43, X-Yachts X-43, Dufour Classic 43. Use the comparison table above to check pricing and availability.