Island Packet 370/379 Sailboats for Sale

Robert K. Johnson·2003 – 2019·Island Packet Yachts
Approximate drawing

Hover a measurement to read its value

Hull Type
Monohull · long
Rig
Cutter
LOA
37.83' · 11.53 m
Disp.
21,000 lbs · 9,525 kg
First year
2003

The Island Packet 370 is a boat with a clear conscience and a clear purpose. Where most production cruisers hedge their bets, trying to satisfy the weekend racer and the bluewater voyager in a single hull, designer Bob Johnson made no such compromise. This is a dedicated offshore cruiser, built to carry its crew comfortably across oceans while rewarding the skipper who values safety and seamanship over speed. The result is a singleminded cruising design that has attracted both experienced sailors stepping up and newcomers with the resources to make a serious first boat.

Market snapshot

Median asking · 12 mo
$ 199,000
Asking price · 53 listings
Recent listings · 90 d
11
53 tracked · 12 mo
3-month price trend
+2.8%
vs. 12-mo median
Countries with listings
6
United States (68.0%) · US Virgin Islands (20.0%) · Canada (6.0%)

Recent Listings

21 for sale · showing 10 newest

Island Packet 370/379 Buyer's Guide

The Island Packet 370/379 occupies a singular position in the used cruising market: it is, without qualification, a purpose-built offshore cruiser from a builder that considered every detail with the long-passage voyager in mind. Island Packet built these boats with a dedicated design philosophy — no racing compromises, no trendy shortcuts — and the result is a vessel that holds its reputation exceptionally well on the brokerage market. A buyer stepping aboard a used 370 or 379 is buying into a lineage of thoughtful construction, with hand-laid triaxial fiberglass, a deep-sump long keel that puts the weight where it belongs for offshore stability, and the kind of wiring and plumbing attention that makes a surveyor's job refreshingly unremarkable. The 379 designation reflects a minor evolution of the same hull, and the two models share enough DNA that owners' communities, parts, and inspection wisdom transfer seamlessly between them. That said, these are moderately heavy boats — the displacement-length ratio sits solidly in the heavy cruiser range — so a buyer should go in understanding this is a boat built for comfort and seakeeping, not for sprinting in light air.

Layouts on the Used Market

Owner three-cabin layouts are the more common configuration found on the used market, though both arrangements circulate in brokerage. The three-cabin arrangement — forward owner's cabin, head with shower stall, saloon, aft cabin integrated with the navigation station — is particularly suited to couples making extended passages, and most boats turn up already set up for that kind of living. The forward island double berth is a genuine double, not the pizza-oven slot common on smaller production boats, and the aft offset double does useful duty as a sea berth when a lee board or divider is fitted. The nav station in the aft cabin is a sensible arrangement for offshore work, though it sits in a pass-through configuration rather than being fully integrated into the main saloon — worth noting if a buyer wants a dedicated chart room feel. The saloon itself is genuinely large for the waterline length, a consequence of Island Packet's high freeboard and wide beam, and stowage throughout is abundant in a way that repays a careful look-through before assuming you've found all of it.

Equipment and Common Upgrades

Used examples are typically well equipped for offshore voyaging, reflecting the owner profile the boat attracts. Autopilots, chartplotters, biminis, and dodgers are commonly fitted across the fleet — often as original equipment or early owner additions — and a short-handed setup (lines led aft, instruments at the helm, properly organised deck hardware) is the norm rather than the exception. Solar panels are a frequent owner upgrade, as are inverters, and most boats will carry radar and a bow thruster. Dinghy davits are widely seen, a natural choice given that these boats regularly live on the hook for extended periods. Furling mains — the in-mast roller-furling unit that was standard at delivery — appear on the majority of boats, with the trade-off in sail area and airfoil shape that implies; a buyer who wants a slab-reefing main should confirm what's fitted and budget accordingly if a conversion is planned.

Life rafts are often carried, frequently owner-supplied and of varying age — their certification status warrants specific attention at survey. Among the upgrades that appear on some but not all boats: air conditioning, heating systems, wind generators, AIS transponders, EPIRBs, asymmetric spinnakers, electric winches, dedicated freezers, and pressurised hot water. These additions tend to correlate with boats that have done extended offshore passages or lived aboard use; a boat with several of them is often priced to reflect that investment, and a buyer should evaluate each installation individually rather than treating the list as a pure bonus.

What to Inspect

The construction quality on these boats is genuinely high, and a surveyor familiar with Island Packet will spend less time on the hull and deck laminate than on boats of similar vintage from other builders. The hull-to-deck joint is bolted and bonded with urethane sealant, and the deck is cored with PolyCore — worth checking for any delamination or moisture intrusion around deck hardware penetrations, which are the typical entry points on any cored deck.

The engine space deserves careful attention. The Yanmar diesel lives deep in the keel sump — an excellent arrangement for stability, but one that makes access to filters, the drive shaft, and the stern gland notably cramped. A reviewer noted that the stern gland is buried deep under the aft bunk and can be difficult to reach, making deferred maintenance a real risk on a heavily used example. Confirm that routine service has actually been performed, not just assumed to have been, and budget time and patience for anything involving the shaft or stern gear. The bow thruster, where fitted, should be inspected for seal integrity and corrosion; these units see hard use on boats that spend time in marinas.

The in-mast roller-furling mainsail is standard equipment, and its condition is worth scrutinising carefully. In-mast furling systems can develop foil wear, line chafe, and UV degradation in the sail itself that isn't visible until the sail is unrolled fully — request a complete demonstration and inspect the entire sail surface. The staysail system, where fitted with the optional Hoyt Jib Boom, is a robust arrangement but has its own hardware to check for wear at the boom jaw and traveller.

Electrical systems on Island Packet boats are well-documented internally — messenger lines were run for future circuits at the factory — but years of owner additions can complicate the picture. Trace any additions carefully, and confirm that the ABYC-compliant original installation hasn't been compromised by aftermarket work. Keel-cooled refrigeration is a factory feature worth preserving; confirm the system is functional and that the keel cooling circuit hasn't been bypassed or neglected.

Availability and Buyer's Takeaway

The Island Packet 370 and 379 circulate widely across the United States brokerage market, with particular concentrations in the Southeast and mid-Atlantic where the builder's Florida base generated a loyal regional following. Boats also appear with some regularity in the U.S. Virgin Islands, Canada, Grenada, and Australia — a distribution that reflects both the voyaging ambitions the boat inspires and the fact that owners tend to actually use them for the passages they planned. The used market is not thin, but neither is it flooded; the builder's loyal community means owners hold boats longer than average, and well-maintained examples at fair values are worth pursuing with patience.

Before making an offer, work through this checklist:

  • Verify in-mast furling main can be fully deployed and retrieved without binding; inspect the full sail surface for UV damage
  • Confirm engine service history is documented, not inferred; physically inspect access to filters, shaft, and stern gland
  • Check all deck hardware penetrations for moisture in the cored deck, especially around the mast base, chainplates, and stanchion bases
  • Test the bow thruster under load if fitted
  • Confirm life raft certification date and whether repack is current
  • Inspect all owner-added electrical circuits for ABYC compliance and proper fusing
  • Verify keel-cooled refrigeration is fully functional and the circuit is intact
  • Check staysail boom jaw and traveller hardware for wear if the Hoyt system is fitted
  • Confirm autopilot and chartplotter interfaces are functional and updated
  • Ask whether the aft bunk has been removed to service the stern gland — and when

Where they're listed

Island Packet 370/379 listings appear across 6 countries. United States has the most listings with 34 (68.0%), followed by US Virgin Islands and Canada.

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

Country view

50 listings · 6 countries
CountryMedian askListings · 12 moActive · 90 dShare
United States$ 212,25034768.0%
US Virgin Islands$ 169,90010120.0%
Canada$ 318,800306.0%
Australia$ 190,737102.0%
Grenada$ 184,000102.0%
Georgia$ 214,500112.0%

Comparable models

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

Similar boats to compare

11 similar designs
ModelLOAMedian askListings · 12 moActive · 90 d
Tayana 3736.67'$ 49,9007117
Pacific Seacraft 3736.92'$ 130,0005721
Island Packet 370/379You are here$ 199,0005311
Island Packet 3535.33'$ 79,6505218
Island Packet 3838'$ 99,0004822
Island Packet 35034.67'$ 119,0004415
Island Packet 4040'$ 159,0004411
Island Packet 3738.58'$ 119,9004218
Island Packet 32033.25'$ 89,500238
Island Packet 4444'$ 169,000236
Gulfstar 3737'$ 25,000114

Frequently asked questions

01How much does a used Island Packet 370/379 cost?+
The median asking price for a used Island Packet 370/379 over the past 12 months is $199,000. Prices vary by condition, year, equipment, and location.
02How many Island Packet 370/379 sailboats are for sale?+
11 Island Packet 370/379 listings have gone live in the last 90 days, and 53 have been tracked across the past 12 months.
03Are Island Packet 370/379 prices going up or down?+
The median asking price for the Island Packet 370/379 is up 2.8% over the last 3 months compared with the 12-month median.
04Where are Island Packet 370/379 sailboats for sale?+
The top markets for used Island Packet 370/379 listings over the past 12 months are United States (68.0%), US Virgin Islands (20.0%), Canada (6.0%).
05Do Island Packet 370/379 listings get price reductions?+
About 9% of Island Packet 370/379 listings have had a price reduction, with an average discount of 10.6% off the original ask. If a listing has been on the market for more than 90 days without a cut, the seller may not be in a hurry.
06What should I look at instead of a Island Packet 370/379?+
Comparable models include Tayana 37, Pacific Seacraft 37, Island Packet 35. Use the comparison table above to check pricing and availability.