J-Boats J/30 Buyer's Guide
Shopping the used J/30 means taking home a one-design offshore boat that Tillotson-Pearson built in numbers past 575 over a decade, a racer-cruiser whose raised cabin gave six feet of headroom aft and whose post-1984 examples carry larger galleys. The same balsa-cored construction that keeps weight down also demands a careful eye for water intrusion and age-related failures, and the class's tight rules mean a buyer is comparing condition and preparation more than specification.
Layouts on the Used Market
The J/30 was offered as a continuous one-design run rather than a sequence of revised generations, so the meaningful split is simply pre- and post-1984: earlier boats have the original galley footprint, while 1984-and-later hulls gained the larger galley that owners regard as the better cruising layout. The cabin generally serves as both family cruiser and day sailer, though the cockpit was never shaped for lounging comfort. A buyer cross-shopping an Olson 30 or Tartan 10 will find the J/30's beam gives it more cabin volume than the smaller sportboats but less relaxed outdoor living than a Catalina 30.
Equipment and Common Upgrades
On the brokerage market a symmetric spinnaker and an autopilot are commonly fitted, reflecting the boat's one-design racing and short-handed delivery history. An asymmetric spinnaker appears as an occasional owner upgrade rather than standard kit. For a buyer, the symmetric spinnaker confirms class-legal downwind capability out of the box, while the autopilot signals the boat has seen distance work; the asymmetric is a nice-to-have for cruising reach angles but not a marker of fleet-standard equipment.
What to Inspect
The balsa-cored hull and deck mean any deck hardware that has wept must be probed for core softening, and the non-skid that has worn smooth should be flagged for refinishing to restore footing. Run the engine and watch for cracking around the mounts, a known result of vibration that also makes the boat unpleasant under power anchor. Check the floors around the mast step for cracks from age or over-tightened rigging, and inspect the lower-shroud attachments for weakening. Rudder gudgeons and pintles, the mainsheet traveler, and the mast itself are all documented failure points, so confirm each moves and loads without play or distortion. A hull floating off its class draft stripes suggests it carries unnoticed weight that costs a competitive edge.
Availability and Buyer's Takeaway
The J/30 turns up most often in the United States, Canada, and Germany. Before committing, walk through this short list:
- Probe deck hardware bases for balsa-core softening.
- Run the engine and watch the mounts for vibration cracks.
- Check mast-step floors for age or over-tension cracks.
- Test rudder gudgeons, pintles, and mainsheet traveler for play.
- Confirm lower-shroud attachments are sound.
- Verify non-skid hasn't polished to glass.
- Inspect the mast for any sign of failure.
- Compare hull float to class draft stripes for hidden weight.
Price & volume trends
Monthly asking-price and listing-volume trends for the J-Boats J/30. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 11 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| May 25 | 1 | $15,500 | — |
| Jun 25 | 2 | $9,500 | -38.7% |
| Sep 25 | 4 | $14,500 | +52.6% |
| Oct 25 | 1 | $23,000 | +58.6% |
| Jan 26 | 1 | $19,820 | -13.8% |
| Feb 26 | 2 | $40,958 | +106.6% |
| Mar 26 | 1 | $9,850 | -76.0% |
| Apr 26 | 2 | $13,510 | +37.2% |
| May 26 | 8 | $15,500 | +14.7% |
| Jun 26 | 6 | $11,000 | -29.0% |
| Aug 26 | 1 | $14,500 | +31.8% |
Where they're listed
J-Boats J/30 listings appear across 3 countries. United States has the most listings with 22 (88.0%), followed by Canada and Germany.
Country view
25 listings · 3 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $14,250 | 22 | 8 | 88.0% |
| Canada | $19,820 | 2 | 0 | 8.0% |
| Germany | $69,917 | 1 | 0 | 4.0% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
6 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Beneteau First 30 (Mauric) | 29.36' | $ 79,785 | 44 | 13 |
| CS Yachts 30 | 30' | $ 24,499 | 27 | 5 |
| Judel/Vrolijk J/30You are here | — | $ 14,500 | 26 | 9 |
| J-Boats J/32 | 32.6' | $ 65,000 | 25 | 12 |
| Pearson 30 | 29.79' | $ 7,000 | 20 | 8 |
| Ovington 30 | 30.9' | $ 37,644 | 14 | 2 |