Casio CT-S1 — Synth Resale Value
Keyboards and SynthsWhat a used Casio CT-S1 sells for on Reverb (median of 2 recent listings).
Casio CT-S1 value — Used $260.52. Prices updated July 2026.
Live on eBay right now
updated Aug 10Asking prices of these 12 listings: median $224.99 · mean $192.34 · range $33.55–$340.00 · sold comps median $260.52
Casio Casiotone CT-S1 61-Key Electronic Keyboard, Built-in Speakers, WhiteMakes offers100%★$275.00Buy ↗
Casio CT-S1 61-key Portable Keyboard - BlackFree ship99.8%★$233.99free shipBuy ↗
Casio Casiotone CT-S1 61-Key Portable Keyboard RedFree ship99.8%★$259.99free shipBuy ↗
Casio Casiotone CT-S1 61-Key Portable Keyboard Black99.8%★$224.99+$39.99Buy ↗
Vintage 80's Casio CT-630 Synth Japan made with powerTop Rated100%★$33.55Lowest
Casio Casiotone CT-S300 61-Key Electronic Keyboard Black w/ Power Supply, Rest100%★$110.00Buy ↗
*ISSUE* Casio Casiotone CT-S1 61-Key Portable Keyboard - White #R7865Makes offers99.7%★$169.00+$29.95Buy ↗
Casio Casiotone CT-S1-76 76-Key Keyboard - BlackFree ship99.8%★$303.99free shipBuy ↗
Casio CT-S1 Portable 61-Key Keyboard WhiteFree ship99.6%★$222.22free shipBuy ↗
Casio Casiotone CT -310 49-Key Synthesizer VINTAGE 1980s with power cordTop Rated99.3%★$75.00+$20.00Buy ↗
Casio Casiotone CT-403 1980's 8-Voice Polyphonic Analog 49-Key SynthesizerMakes offers100%★$340.00Buy ↗
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Price data verified against · 1
Item details
- Brand
- Casio
- Make
- Casio
- Model
- CT-S1
- Finishes seen
- Red, Black
- Used range
- $260.52 – $260.52
- Sample size
- 2 listings
Casio CT-S1 resale value
The used Casio CT-S1 has a median Reverb asking price of $260.52, ranging from $260.52 to $260.52 across 2 current listings.
What drives the price
For a used synth, vintage analog vs digital, working keys/sliders, polyphony, and original PSU move the price most. Vintage and limited runs command a premium; player-grade and modified examples sell for less.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| Used | $260.52 | eBay sold comps |
| Live asking — low / typical / high | $33.55 / $259.99 / $439.99 | 20 live eBay listings ↗ |
Market check: As of August 10, 2026, 20 live eBay listings ask $33.55–$439.99 (median $259.99). That's in line with the typical sold value of $260.52.
Frequently asked questions
- What is the current resale price for the Casio CT-S1?
- The current used range for the Casio CT-S1 is $261.22 based on recent listings.
- What colors are available for the Casio CT-S1?
- Finishes seen for this model include Red and Black.
- How many listings are currently available for the Casio CT-S1?
- There are 2 listings available for the Casio CT-S1 at this time.
