The Snapdragon 670, introduced by Thames Marine in the late 1960s, represents a refined evolution of the builder's earlier 21 and 23-foot models. Designed primarily as a compact family cruiser, this 22-foot (6.7-meter) yacht was engineered to provide maximum interior volume and stability within a footprint that remained manageable for a small crew. Its hull is characterized by a high-volume, robust profile that prioritizes safety and accommodation over pure aerodynamic speed. Most 670s were equipped with the builder's signature bilge keels, a design choice that cemented the model's popularity in the tidal estuaries of the United Kingdom, allowing the vessel to "take the ground" and remain upright on drying moorings.
Snapdragon 670 Sailboats for Sale & Market Overview

- Make
- Snapdragon
- Model
- 670
- Builder
- Thames Marine
- Designer
- David Feltham/Thames Marine
- Number Built
- Production Year(s)
- 1963 - ??
Below are the most recent Snapdragon 670 sailboat listings (up to 10).
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| 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) |
|---|---|---|
| Sep 2025 | 1 | $5,272 |
| Oct 2025 | 1 | $3,921 |
| Model | LOA | Median Price (USD) | Listings | Recent |
|---|---|---|---|---|
| Sadler 29 | 28.42' | $16,899 | 47 | 28 |
| Catalina 270 | 28.33' | $25,990 | 35 | 9 |
| Hanseat 70 | 34.45' | $32,679 | 16 | 11 |
| Westerly Centaur 26 | 26' | $6,722 | 14 | 4 |
| S2 11.0 A | 36' | $32,800 | 11 | 0 |
| Najad 370 | 36.91' | $153,855 | 10 | 3 |
| Endeavour 32 | 32' | $20,000 | 8 | 2 |
| S2 8.5 | 28' | $15,000 | 6 | 0 |
| Dehler 70 | 22.97' | $5,615 | 5 | 2 |
| Cobra Yachts 750 | 25' | $9,125 | 5 | 2 |
| Snapdragon 670 | $4,597 | 2 | 0 |
| Country | Median Price (USD) | Listings (past 12 months) | Recent (90d) |
|---|---|---|---|
| United Kingdom | $4,597 | 2 | 0 |
Frequently Asked Questions
- How much does a used Snapdragon 670 cost?
- The median asking price for a used Snapdragon 670 over the past 12 months is $4,597. Prices vary by condition, year, equipment, and location.
- How many Snapdragon 670 sailboats are for sale?
- We have tracked 2 Snapdragon 670 listings over the past 12 months, with 0 listed within the last 90 days.
- What are similar sailboats to the Snapdragon 670?
- Comparable models include the Sadler 29, Catalina 270, Hanseat 70. See the comparison table above for pricing and availability.