Swan 57 S&S Ketch Buyer's Guide
The Swan 57 S&S Ketch occupies a specific niche on the brokerage market: a limited-production, 49-hull Finnish racer-cruiser from 1977 to 1984, designed by Olin Stephens as the final Sparkman & Stephens Swan. She appeals to buyers who want classic S&S lines and a serious offshore hull rather than a modern wide-body cruiser. Shopping one means weighing the three-cabin owner layouts against ex-charter examples, both of which appear in circulation, and understanding which upgrades are usual versus occasional.
Layouts on the Used Market
Owner three-cabin arrangements are the more common configuration seen on the used market, though both owner and ex-charter versions are available and ex-charter boats are common. The interior is a classic racing type: no centerline queen aft stateroom, but rather a bow V-berth, a guest cabin situated amidships with both an upper and a lower berth, and a master with slide-out double to port. The main salon seats eight around an expanding teak table, with the galley to port and nav station opposite. A buyer should decide early whether the racing-style sleeping plan suits their cruising style, since the layout is not easily converted to a contemporary aft-queen arrangement.
Equipment and Common Upgrades
Well-found examples on the market commonly carry an inverter, autopilot, chartplotter, AIS, and life raft, reflecting a turnkey offshore intent. Power and energy systems frequently include a generator and often solar, while sail-handling upgrades such as an asymmetric spinnaker, gennaker, or conventional spinnaker are commonly fitted or often seen. Canvas and comfort items — bimini, cockpit shower, hot water, and freezer — are usual, and many boats have made a circumnavigation. Less universally, but often present, are air conditioning, bow thruster, electric winches, teak decks, and radar. A buyer should confirm generator location, as aft installs are noisy for the aft staterooms.
What to Inspect
The earliest Swan 57 hulls carried a floor-framing defect in which the stiffening support structure was not right and the boats were not handling stress correctly under testing; the floors were not designed or built correctly. Any early-series boat needs a survey focused on that structural region. Separately, teak decks were optional and must be replaced if not already renewed, so assess deck condition and any prior teak work carefully. The original 73 HP Perkins remains the baseline propulsion; verify service history and any generator placement issues.
Availability and Buyer's Takeaway
These yachts typically appear in the United States and Antigua and Barbuda. For a buyer, the short checklist is: confirm which layout (owner three-cabin vs ex-charter) and verify early-hull floor framing; budget for teak-deck renewal if deferred; check generator location for aft-cabin noise; and validate the inverter, autopilot, and navigation suite are operational. The Swan 57 rewards the buyer who wants a last-of-line S&S Swan with period-correct bones and sensible upgrades.
Price & volume trends
Monthly asking-price and listing-volume trends for the Swan 57 S&S Ketch. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 2 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Apr 26 | 1 | $193,446 | — |
| Jun 26 | 2 | $99,000 | -48.8% |
Where they're listed
Swan 57 S&S Ketch listings appear across 2 countries. United States has the most listings with 2 (66.7%), followed by Antigua and Barbuda.
Country view
3 listings · 2 countries| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $99,000 | 2 | 2 | 66.7% |
| Antigua and Barbuda | $193,446 | 1 | 0 | 33.3% |
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 |
|---|---|---|---|---|
| Southerly 57 RS | 58.14' | $ 849,000 | 10 | 5 |
| Swan 65-S&S Ketch | 64.57' | $ 492,355 | 8 | 3 |
| Sparkman & Stephens 57 S&S KetchYou are here | — | $ 99,000 | 3 | 2 |
| Bowman 57/58 | 57' | $ 299,000 | 3 | 0 |