J-Boats J/42 Buyer's Guide
Shopping the used J/42 market means weighing a performance cruiser that was built from 1995 to 2006, with 77 hulls completed. Rod Johnstone designed the boat to succeed the J/40, and TPI constructed each one using SCRIMP vacuum infusion. On the brokerage scene you will find both owner three-cabin layouts and the alternative arrangement, with ex-charter boats a common sight alongside privately owned examples.
Layouts on the Used Market
Owner three-cabin versions are the more common layout seen for sale, but both configurations remain available. Ex-charter hulls turn up frequently and are worth a closer look for wear in the areas that see the hardest use. The J-shaped centerline-sink galley and eight opening ports are standard to the design, so ventilation and a usable sea galley are not items you should have to upgrade. The quarter berth is present regardless of layout and, with a mid-mattress weather cloth, makes a proper sea berth.
Equipment and Common Upgrades
Most J/42s on the market carry the systems a buyer expects for extended cruising: solar, chartplotter, autopilot, inverter, bimini, dodger, and radar are commonly fitted. Often-seen additions include an EPIRB, life raft, asymmetric spinnaker, and cockpit shower. Less common, and usually the mark of a serious voyaging owner, are lithium batteries, a watermaker, heating, a hardtop, or a boat that has completed an Atlantic crossing. For a buyer, the practical split is power and energy—solar and inverter are baseline, lithium is a valuable upgrade—and canvas and sail handling, where a dodger and bimini are standard but an asymmetric or short-handed rigging setup shows intent.
What to Inspect
The J/42 uses SCRIMP vacuum infusion with solid fiberglass hull and deck, so check for the usual infusion-era concerns around core integrity if any coring is present and for any hull blistering history. The quarter berth should be inspected for whether a mid-mattress weather cloth is fitted if you intend to use it offshore anchor. The J-shaped galley’s centerline sinks and bracing should be tested for secure mounting, since a sea cook relies on that support anchor. Verify the 47-horsepower Yanmar diesel’s history given the boat’s reputation for motoring without strain anchor.
Availability and Buyer's Takeaway
J/42s typically appear in the United States, French Polynesia, and Australia. For a buyer, the checklist is simple: confirm the layout you want (owner three-cabin is the easier find), verify the common cruising systems are present or budget for them, inspect the SCRIMP hull and galley mounting, and check the engine records. A well-kept example rewards with a quick, narrow-beamed cruiser that a couple can sail.
Price & volume trends
Monthly asking-price and listing-volume trends for the J-Boats J/42. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 14 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Mar 25 | 1 | $175,000 | — |
| Apr 25 | 3 | $64,400 | -63.2% |
| May 25 | 2 | $115,000 | +78.6% |
| Jul 25 | 1 | $139,900 | +21.7% |
| Sep 25 | 1 | $56,000 | -60.0% |
| Oct 25 | 1 | $225,000 | +301.8% |
| Jan 26 | 1 | $191,741 | -14.8% |
| Feb 26 | 3 | $169,000 | -11.9% |
| Mar 26 | 1 | $56,000 | -66.9% |
| Apr 26 | 5 | $159,000 | +183.9% |
| May 26 | 3 | $56,000 | -64.8% |
| Jul 26 | 1 | $125,000 | +123.2% |
| Aug 26 | 2 | $145,021 | +16.0% |
| Sep 26 | 2 | $125,000 | -13.8% |
Where they're listed
J-Boats J/42 listings appear across 3 countries. United States has the most listings with 16 (84.2%), followed by Australia and French Polynesia.
Country view
19 listings · 3 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $144,900 | 16 | 2 | 84.2% |
| Australia | $191,391 | 2 | 1 | 10.5% |
| French Polynesia | $99,000 | 1 | 1 | 5.3% |
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 |
|---|---|---|---|---|
| First First 42 | 42.92' | $ 49,500 | 27 | 9 |
| Jeanneau Sun Odyssey 42.2 | 41.99' | $ 76,068 | 22 | 4 |
| Palmer Johnson J/42You are here | — | $ 144,900 | 19 | 4 |
| Sabre 42 | 41.75' | $ 89,000 | 19 | 8 |
| Dehler 42 | 42.13' | $ 318,464 | 18 | 3 |
| X-Yachts X-442 | 44.33' | $ 175,297 | 17 | 5 |
| Tartan 42 | 42' | $ 89,000 | 14 | 3 |
| Comfortina 42 | 42.19' | $ 188,813 | 7 | 4 |
| J Boats J/37 | 37.42' | $ 49,900 | 7 | 3 |
| Oyster Yachts 42 | 41.83' | $ 189,784 | 6 | 0 |
| Baltic 42 | 42.43' | $ 72,786 | 4 | 1 |