The Southern Cross 31, designed by the venerable Thomas Gillmer and produced by C. E. Ryder in Bristol, Rhode Island, stands as a quintessential example of the "double-ender" philosophy that dominated the offshore cruising consciousness of the 1970s and 80s. Emerging from a design lineage that traces back to the seaworthy pilot boats of Colin Archer, the Southern Cross 31 was built to prioritize ultimate stability and survival in heavy seas over the flat-water speed favored by modern performance cruisers. Its high-volume hull, characterized by a traditional canoe stern and a full keel with a protected rudder, reflects Gillmer’s commitment to balanced handling and a sea-kindly motion.
Southern Cross 31 Sailboats for Sale & Market Overview

- Make
- Southern Cross
- Model
- 31
- Builder
- C. E. Ryder
- Designer
- Thomas Gillmer
- Number Built
- 150
- Production Year(s)
- 1975 - ??
Below are the most recent Southern Cross 31 sailboat listings (up to 10).
Standard listing sites miss the technical details sailors need. Our database of 10,000+ models unlocks advanced filtering so you can search by keel type, rig configuration, and performance ratios—even when the seller forgot to include them.
Search across multiple sailboat listing websites at once, and get notified of new listings!
Example: Daily emails for "40 ft fin keel fractional sloops under $200k in Canada"Start Searching Now

| Source | Year | Make | Model | Price | Cabins | Heads | City | Country | Listing Date | |
|---|---|---|---|---|---|---|---|---|---|---|
DISCLAIMER: We are not affiliated with any external listing websites in any way. We simply aggregate publicly available listings to make it easier for buyers to find sailboats for sale. We cannot guarantee the accuracy of the listings, so please verify all information with the seller before making any decisions.
Market Overview
Price & Volume Trends
Monthly breakdown
| Month | Listings | Median Asking Price (USD) |
|---|---|---|
| Jul 2025 | 1 | $29,995 |
| Sep 2025 | 2 | $29,400 |
| Jan 2026 | 1 | $29,800 |
| Model | LOA | Median Price (USD) | Listings | Recent |
|---|---|---|---|---|
| Island Packet 31 | 31' | $45,000 | 27 | 4 |
| Dufour 31 | 30.83' | $22,383 | 15 | 1 |
| Hans Christian 33 | 32.75' | $120,000 | 13 | 7 |
| Westerly Berwick 31 | 31' | $19,578 | 12 | 7 |
| Cape Dory 30 C | 30.21' | $17,000 | 11 | 2 |
| Gozzard 31 | 36.17' | $69,000 | 10 | 5 |
| Southern Cross 39 | 39' | $79,900 | 9 | 3 |
| Morgan 32 | 31.92' | $24,950 | 8 | 3 |
| Baba 30 | 29.75' | $45,709 | 7 | 0 |
| Southern Cross 31 | $29,800 | 4 | 0 |
| Country | Median Price (USD) | Listings (past 12 months) | Recent (90d) |
|---|---|---|---|
| United States | $29,800 | 3 | 0 |
Frequently Asked Questions
- How much does a used Southern Cross 31 cost?
- The median asking price for a used Southern Cross 31 over the past 12 months is $29,800. Prices vary by condition, year, equipment, and location.
- How many Southern Cross 31 sailboats are for sale?
- We have tracked 4 Southern Cross 31 listings over the past 12 months, with 0 listed within the last 90 days.
- What are similar sailboats to the Southern Cross 31?
- Comparable models include the Island Packet 31, Dufour 31, Hans Christian 33. See the comparison table above for pricing and availability.