Lagoon 421 Catamarans For Sale

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sales on record
8
years built
2008–2015
length range
41–42 ft
for sale now
2

The Lagoon 421 represents a summary of the expectations of this category of cruising catamarans. She benefits from all the strong points the Lagoon 420 is famous for:
Outstanding comfort for a 42′ catamaran including an independent washroom with toilet and shower for each cabin. A safe and comfortable deck layout (wide side decks, easy circulation, excellent overall ergonomics)
The famous “gullwing-shaped” bridge deck prevents slamming into big waves is continued forward so as to receive the anchor roller and an optional strut to fit a gennaker.
The Lagoon 421 also features a large number of improvements directly inspired by the numerous owners’ suggestions:
More dynamic lines and a lowered profile with the same comfort
A new and lowered fixed bimini, for better protection from the sun and the spray
Optimized hull lines with redesigned underwater hulls shape aft
Light grey tinted windows and hatches for an even nicer ambiance and more natural light.
For good performance in light air, the Lagoon 421 is available with a square-top mainsail configuration.

Specifications

TypeMultihull
Years Built2008 – 2015
BuilderCnb-Lagoon-France
DesignerVan Petheghem/Lauriot Prevost
ConstructionFiberglass polyester and vinylester resin and Foam sandwhich hulls - white gelcoat. Solid glass under waterline

Dimensions

LOA41 ft 7 in (12.6 m.)
LWL40 ft 7 in (12.3 m.)
Beam24 ft 9 in (7.5 m.)
Draft4 ft 2 in (1.26 m.)
Mast Height64' 9" (19.75 m.)

Performance

Displacement27,189 lbs / 12,333kg
SpeedCruising Speed: 8 knots @ 1800 RPM
Engines2 x 3JH5E 39HP Yanmar with SD60 Sail Drives

Lagoon 421 Yachts For Sale

Lagoon 421
$10,000 (USD) Price Drop! (Sep 3, 2026)
 exterior exterior

Lagoon 421 (Georgia)

Asking $360,000 (USD) VAT & Duty Paid
Location Savannah (Georgia)
S/V Wanderlust is a 2014 Lagoon 421 for sale by owner.
2014 Lagoon 421 Owner’s Version – Wanderlust

Turnkey, Never-Chartered, Extensively Maintained

Wanderlust is a 2014 Lagoon 421 Owner’s Version that has been continuously maintained to a high standard and thoughtfully upgraded for comfortable cruising. Unlike many boats on the market, she has never been chartered and has benefited from attentive ownership, prompt repairs, and comprehensive preventative maintenance throughout her life.…

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Lagoon 421
Updated! (Sep 10, 2026)

Lagoon 421 (Grenada)

Asking $325,000 (USD)
Location Bocas Del Toro, Panama (Grenada)
S/V Road Less Traveled is a 2013 Lagoon 421 for sale by broker.
S/V Road Less Traveled is a meticulously maintained 2013 Lagoon 421 catamaran, professionally upgraded and thoughtfully modified for uncompromising bluewater cruising. This vessel stands out as being exceptionally well-equipped—offering turn-key readiness for your next adventure, whether you are planning extended offshore passages or comfortable coastal exploration. The Lagoon 421 model is widely applauded for its robust construction, renowned sailing performance, and intelligent French design. On board Road Less Traveled, you’ll experience the signature Lagoon spaciousness, with light-filled interiors and expansive living spaces.…
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Educational Articles

2013 Lagoon 421 ‘Road Less Traveled’: Cruise-Ready in Panama
Jul 26, 2026

2013 Lagoon 421 ‘Road Less Traveled’: Cruise-Ready in Panama

Some boats earn their names. S/V Road Less Traveled, a 2013 Lagoon 421 currently lying in Panama’s Bocas del Toro Archipelago, has clearly been living up to hers — and she’s been thoughtfully upgraded to keep doing so. Presented by broker Bill Regan, this four-cabin cat is a serious cruising platform that has already made the leaps most owners only dream about. Systems Built for Distance The equipment list reads like a checklist for going anywhere: 2,000 watts of solar spread across five large panels on the hardtop, 1,120 amp-hours of lithium house bank, a 35-gallon-per-hour Cruise RO watermaker tucked under a port-hull berth, and new standing rigging installed in 2021 — the shiny turnbuckles are still gleaming in the video.…
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