Gulfstar 37 Buyer's Guide
Shopping the used market for a Gulfstar 37 means looking at a 37-foot coastal cruiser built by Gulfstar Yachts between 1976 and 1979, with 151 examples produced. These are fiberglass sloops from the builder's production phase, carrying lead ballast. Most survivors are found in the United States, where the brand's domestic production history keeps them concentrated.
Layouts on the Used Market
Every Gulfstar 37 shares the same hull and rig: a 37-foot masthead sloop with a fin keel drawing 4.66 feet and a skeg-hung rudder. The beam is just under 12 feet and the waterline length is 32 feet, so the interior volume is typical of a 1970s cruiser rather than a modern beamy design. Tankage is uniform at 80 gallons of water and 30 gallons of diesel, so layout differences between boats will come from owner refits rather than factory plan variations. Buyers should expect a period interior and a single 50-horsepower Perkins diesel on direct drive.
Equipment and Common Upgrades
On the used market, autopilots, solar, and chartplotters are commonly fitted, meaning most boats you encounter will already steer, generate, and navigate electronically. Heating, inverters, and radar are often seen as well, so climate comfort and offshore-style monitoring are frequent rather than exceptional. Less common are wind generators, spinnakers, freezers, and dinghy davits — these tend to be owner upgrades that signal a boat pitched for longer independent cruising. For a buyer, the common cluster means basic systems are usually present; the occasional davits or freezer boat is the one already set up for extended time aboard.
What to Inspect
The Gulfstar 37 is built with solid fiberglass and a skeg-hung rudder anchor. A survey should focus on age-related fiberglass and diesel condition typical of a 1970s hull. Confirm the Perkins diesel's service history and check the interior for the moisture issues that period surfaces can develop.
Availability and Buyer's Takeaway
Gulfstar 37s are typically found in the United States. For a shopper, the takeaway is simple:
- Expect a 1976–1979 hull with lead ballast and skeg rudder
- Assume 30 gallons fuel and 80 gallons water as built
- Look for autopilot, solar, chartplotter as standard used-market kit
- Treat spinnaker, davits, freezer as owner-added cruising upgrades
- Survey the Perkins diesel and interior for age, not a known defect
Price & volume trends
Monthly asking-price and listing-volume trends for the Gulfstar 37. The line shows the median ask each month; the bars show how many listings appeared.
Monthly breakdown · 10 rows
| Month | Listings | Median ask | Δ vs. last mo. |
|---|---|---|---|
| Jan 25 | 2 | $45,000 | — |
| Feb 25 | 1 | $40,000 | -11.1% |
| Mar 25 | 1 | $34,500 | -13.8% |
| Jul 25 | 1 | $34,500 | 0.0% |
| Aug 25 | 1 | $19,500 | -43.5% |
| Sep 25 | 2 | $20,000 | +2.6% |
| Jan 26 | 1 | $40,000 | +100.0% |
| Apr 26 | 4 | $21,000 | -47.5% |
| May 26 | 3 | $18,000 | -14.3% |
| Aug 26 | 1 | $18,000 | 0.0% |
Where they're listed
Gulfstar 37 listings appear across 1 country. United States has the most listings with 11.
Country view
11 listings · 1 country| Country | Median ask | Listings · 12 mo | Active · 90 d | Share |
|---|---|---|---|---|
| United States | $21,000 | 11 | 1 | 100.0% |
Comparable models
Similar length, displacement, and era. Open a row to compare that model's market page.
Similar boats to compare
7 similar designs| Model | LOA | Median ask | Listings · 12 mo | Active · 90 d |
|---|---|---|---|---|
| Hallberg-Rassy 37 | 37.14' | $ 243,680 | 27 | 6 |
| Hunter 37 | 37' | $ 19,900 | 20 | 6 |
| Moody 37 | 37' | $ 66,301 | 17 | 1 |
| Sunbeam 37 | 37.57' | $ 150,357 | 13 | 3 |
| Gozzard 37 | 42' | $ 195,000 | 13 | 3 |
| Gulfstar 37You are here | — | $ 21,000 | 11 | 1 |
| CSY 37 | 37.25' | $ 29,900 | 8 | 2 |