J-Boats J/124 Buyer's Guide
Shopping the brokerage market for a J/124 means looking at a short-run coastal weekender that J Boats built from 2002 through 2007, with just 35 hulls produced. Rod Johnstone drew her as the 40-foot sister to the J/100 daysailer, and the used fleet reflects a boat optimized for comfort and simple shorthanded sailing rather than long-distance voyaging. Most survivors will show their weekender character in both layout and the gear owners have added.
Layouts on the Used Market
The J/124 carries three sleeping bunks through small forward and aft sleeping spaces, a comfortable main saloon with long straight settees, a simple galley, and an aft head to starboard. A stand-up chart table and six feet of headroom make the interior usable despite the compact footprint, and storage runs to aft lazarettes plus a huge starboard cockpit locker that opens from the head as well. The cockpit is the boat's social center: extra-large, with 14-inch backrests, seats long enough to sleep on, and a factory dodger for weather protection. The deep-draft bulb-keel hull draws 6 feet 10 inches, so inspect any listed specimen with your own berth depth in mind.
Equipment and Common Upgrades
On the used market, autopilots, chartplotters, and short-handed sail-handling setups are commonly fitted, and the optional Hoyt self-tacking jib boom speaks to that same ethos. Asymmetric and symmetric spinnakers are common, as are electric winches and a dodger. For buyer consequence, the meaningful clusters are power and energy — a commonly fitted autopilot paired with a chartplotter reduces helm workload — and canvas and sail handling, where electric winches and a self-tacking jib make single- or double-handed sailing realistic. Often-seen creature comforts include heating, hot water, a cockpit shower, and radar, which together signal a boat used for shoulder-season weekends rather than bare daysailing.
What to Inspect
The construction is a sleek high-tech composite hull with solid fiberglass and a carbon-fiber rudder, and the decks are uncluttered by design anchor. The practical inspection centers on the systems that see use: the 40-horsepower Yanmar diesel and its 25-gallon fuel supply, the 35-gallon water system, and the Hall Spars carbon rig with its under-deck mainsheet leads to winches just forward of the helm anchor. Check the traveler on the cockpit sole and the split mainsheet routing for wear, and confirm the bulb keel stub and carbon rudder stock are sound, since those carry the low center of gravity that defines the design anchor.
Availability and Buyer's Takeaway
The typical markets for the J/124 are the United States and Australia. For a buyer, the short checklist is: confirm the carbon rig and rudder condition, verify the helm-adjacent winch and mainsheet systems work smoothly, and decide whether the weekender tankage and modest cabins fit your plans. A well-kept example with the common autopilot, chartplotter, and electric-winches package will sail easily short-handed; an often-seen heating and hot-water upgrade extends the season comfortably.
Price & volume trends
Monthly asking-price and listing-volume trends for the J-Boats J/124. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 6 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Jun 25 | 3 | $215,000 | — |
| Sep 25 | 1 | $210,000 | -2.3% |
| Jan 26 | 1 | $210,000 | 0.0% |
| Apr 26 | 5 | $194,000 | -7.6% |
| May 26 | 1 | $2,161 | -98.9% |
| Jun 26 | 7 | $210,000 | +9617.7% |
Where they're listed
J-Boats J/124 listings appear across 2 countries. United States has the most listings with 13 (92.9%), followed by Australia.
Country view
14 listings · 2 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $209,000 | 13 | 6 | 92.9% |
| Australia | $2,161 | 1 | 0 | 7.1% |
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 |
|---|---|---|---|---|
| J-Boats J/105 | 34.5' | $ 59,750 | 56 | 24 |
| J-Boats J/120 | 40' | $ 119,000 | 49 | 8 |
| J-Boats J/100 | 32.8' | $ 93,899 | 38 | 13 |
| J-Boats J/121 | 40' | $ 399,000 | 27 | 7 |
| J-Boats J/35 | 35.5' | $ 25,202 | 22 | 5 |
| J-Boats J/133 | 43' | $ 180,000 | 21 | 3 |
| J Boats J/122 | 40' | $ 287,500 | 20 | 2 |
| J Boats J/124You are here | — | $ 209,000 | 15 | 7 |
| C&C 121 | 40' | $ 149,000 | 13 | 1 |
| J Boats J/46 | 46' | $ 287,000 | 10 | 2 |
| J Boats J/130 | 42.7' | $ 131,250 | 6 | 4 |