Lagoon 450 Buyer's Guide
The Lagoon 450 is a French cruising catamaran built from 2014, offered in flying-bridge (450 F) and SporTop (450 S) forms, with more than 850 completed before the model gave way to the Lagoon 46. On the brokerage market it is a familiar name cross-shopped against the Fountaine Pajot Helia 44, Fountaine Pajot Saona 47, and Leopard 45, and ex-charter examples are common.
Layouts on the Used Market
Charter four-cabin layouts are the more common on the used market, but both three-cabin owner's and four-cabin charter versions are available. The owner's arrangement gives a single starboard-hull cabin with island berth aft and a large forward head, while the port hull carries fore and aft cabins with two heads between; the charter plan mirrors a two-cabin layout in each hull. Either way the central salon holds an L-shaped settee and navigation station, with a U-shaped port galley and an aft cockpit U-settee. Ex-charter boats will show higher cycle counts but follow a known, repeatable footprint.
Equipment and Common Upgrades
Most used 450s carry the systems a long-term cruiser needs: chartplotter, solar, watermaker, air conditioning, bimini, inverter, autopilot, and electric winches are commonly fitted, so a buyer can expect self-sufficiency without immediate expense. Often-seen additions include a freezer, cockpit shower, life raft, AIS, lithium batteries, and radar, which extend range and safety. Less common owner upgrades run to dinghy davits, hot water, teak decks, heating, washing machine, and asymmetric spinnaker — worth noting if present, as they signal a tailored owner boat rather than a bare charter unit.
What to Inspect
Lagoon admitted in March 2021 that forward bulkheads have a weak point in construction and may crack, and offered owners a free inspection, with repairs handled case by case on warranty or history. Any survey should confirm that bulkhead check. The twin skeg keels are a lethal weapon in tidal areas or in coral, so groundings or reef contact warrant close keel examination.
Availability and Buyer's Takeaway
These catamarans regularly appear in the United States, Croatia, Greece, Spain, the British Virgin Islands, and France. For a shopper, the practical checklist is: confirm the forward-bulkhead inspection status, examine skeg keels for impact damage, verify whether the layout is owner or ex-charter, and assess which of the commonly fitted systems are present versus owner-upgrade only.
Price & volume trends
Monthly asking-price and listing-volume trends for the Lagoon 450. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 22 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Jan 25 | 12 | $507,000 | — |
| Feb 25 | 13 | $449,000 | -11.4% |
| Mar 25 | 12 | $449,500 | +0.1% |
| Apr 25 | 10 | $450,000 | +0.1% |
| May 25 | 16 | $487,470 | +8.3% |
| Jun 25 | 19 | $465,000 | -4.6% |
| Jul 25 | 12 | $499,900 | +7.5% |
| Aug 25 | 13 | $490,000 | -2.0% |
| Sep 25 | 75 | $476,724 | -2.7% |
| Oct 25 | 25 | $470,341 | -1.3% |
| Nov 25 | 29 | $453,543 | -3.6% |
| Dec 25 | 18 | $482,067 | +6.3% |
| Jan 26 | 62 | $499,000 | +3.5% |
| Feb 26 | 37 | $436,745 | -12.5% |
| Mar 26 | 31 | $469,000 | +7.4% |
| Apr 26 | 280 | $470,341 | +0.3% |
| May 26 | 51 | $459,440 | -2.3% |
| Jun 26 | 60 | $424,025 | -7.7% |
| Jul 26 | 42 | $425,000 | +0.2% |
| Aug 26 | 47 | $431,095 | +1.4% |
| Sep 26 | 40 | $448,472 | +4.0% |
| Oct 26 | 1 | $352,755 | -21.3% |
Where they're listed
Lagoon 450 listings appear across 44 countries. United States has the most listings with 156 (23.5%), followed by Greece and Croatia.
Country view
665 listings · 44 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $499,450 | 156 | 24 | 23.5% |
| Greece | $477,060 | 93 | 14 | 14.0% |
| Croatia | $437,865 | 82 | 14 | 12.3% |
| British Virgin Islands | $399,000 | 29 | 1 | 4.4% |
| France | $473,281 | 26 | 7 | 3.9% |
| Mexico | $525,000 | 25 | 1 | 3.8% |
| Martinique | $391,950 | 24 | 1 | 3.6% |
| Spain | $433,385 | 20 | 1 | 3.0% |
| Turkey | $576,167 | 20 | 6 | 3.0% |
| New Zealand | $475,000 | 16 | 3 | 2.4% |
| Bahamas | $445,000 | 15 | 0 | 2.3% |
| Italy | $481,539 | 14 | 2 | 2.1% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
11 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Lagoon 450You are here | — | $ 455,000 | 718 | 108 |
| Lagoon 46 | 45.9' | $ 749,740 | 558 | 112 |
| Lagoon 50 | 48.39' | $ 890,000 | 263 | 48 |
| Robertson and Caine 50 | 50.52' | $ 649,000 | 228 | 35 |
| Lagoon 400 | 39.27' | $ 302,152 | 182 | 40 |
| Lagoon 440 | 44.65' | $ 339,000 | 176 | 39 |
| Robertson and Caine 48 | 48.39' | $ 495,000 | 140 | 38 |
| Lagoon 500 | 51' | $ 512,364 | 96 | 23 |
| Lagoon 420 | 41.33' | $ 303,981 | 92 | 22 |
| Catana 4.5 | 44.62' | $ 400,909 | 73 | 11 |
| Hunter 450 Passage | 44.25' | $ 119,500 | 45 | 4 |