Block Island 40 Buyer's Guide
Shopping the used market for a Block Island 40 means chasing a centerboard yawl with a genuine offshore record and a build lineage that runs from Tripp’s Vitesse class through American Boat Building’s 22 hulls and Metalmast’s 14. The design’s 21,000-pound displacement and 5,000-pound lead ballast mark it as a serious cruiser, and the standard yawl rig—with only occasional sloop exceptions—defines what you will actually find for sale.
Layouts on the Used Market
Most boats you encounter will be yawls, and the later Woods-version hulls are distinguishable by a lengthened cabin trunk that permitted a genuine U-form galley and a sit-down chart table, features missing on earlier builds. All share wide side decks carried from the Hinckley B40 template, letting crew move forward clear of the shrouds. Below, the all-wood interior uses ash ceilings, teak joinery, and louvered locker doors, with a removable vinyl headliner and eleven portlights plus two hatches and two Dorades for ventilation. The watertight bulkhead ahead of the forepeak is a constant across the class, reached by a foredeck hatch.
Equipment and Common Upgrades
On the brokerage market, used Block Island 40s commonly carry a watermaker, cabin heating, an inverter, a dodger, radar, autopilot, chartplotter, and a life raft—a cluster that signals boats equipped for extended independent voyaging. Among the more consequential buyer items are the energy and navigation suites: an inverter and heating point to house-power and shoulder-season comfort, while radar and chartplotter paired with autopilot suggest a boat set up for long passages rather than day sailing. A dodger and life raft round out the safety-and-weather picture. Less visible but meaningful are the Woods refinements some boats received: a feathering three-bladed Max Prop, a stern-pulpit Lewmar mizzen traveler, and a cleaned-up propeller aperture.
What to Inspect
Practical Sailor’s survey documented the hull layup as 1-1/2-ounce mat, 18-ounce biaxial, and 24-ounce directional fiberglass in polyester with vinylester first laminations and an isophthalic gelcoat, and the Airex core and balsa-cored deck should be checked for moisture anchor. The hull/deck joint is bonded with 3M 5200 and bolted every six inches, so inspect that seam for past separation. The single fiberglass pan in the head warrants a look for cracking where shower water collects. Judge each boat on its own build date and refit history for the Woods hydrodynamic centerboard and lengthened trunk, which are owner-report improvements rather than factory corrections.
Availability and Buyer's Takeaway
Block Island 40s are found in the United States market. For a buyer, the checklist is straightforward: confirm yawl rig and wide side decks, verify the vinylester/polyester laminate and core condition, check the through-bolted hull/deck joint, note whether the boat has the later Woods galley and centerboard, and assess the common passage-making gear (watermaker, heating, inverter, dodger, radar, autopilot, chartplotter, life raft) against your own cruising plan. A sound example rewards the sailor who wants a proven, manageable classic rather than a polished production boat.
Price & volume trends
Monthly asking-price and listing-volume trends for the Block Island 40. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 3 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Jun 25 | 2 | $39,950 | — |
| Sep 25 | 1 | $39,950 | 0.0% |
| May 26 | 1 | $4,995,040 | +12403.2% |
Where they're listed
Block Island 40 listings appear across 1 country. United States has the most listings with 2.
Country view
2 listings · 1 country| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $2,517,495 | 2 | 0 | 100.0% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
4 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Island Packet 40 | 40' | $ 154,500 | 56 | 22 |
| Little Harbor 40 | 40.16' | $ 44,900 | 35 | 11 |
| Bayfield 40 | 45.5' | $ 98,500 | 7 | 5 |
| Block Island 40You are here | — | $ 2,517,495 | 2 | 0 |
