# Casio CT-S1 61-Key Portable Keyboard — resale value

Source: JunkPal price guide — https://junkpal.ai/products/casio-ct-s1-61-key-portable-keyboard-keyboards-and-synths-reverb

**Casio CT-S1 61-Key Portable Keyboard** is worth about **$219.99**, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/casio-ct-s1-61-key-portable-keyboard-keyboards-and-synths-reverb

## Value

| Condition | Value (USD) |
| --- | --- |
| Used | $219.99 |

Values are medians of real closed eBay sales, updated 2026-07-28. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DCasio%2520CT-S1%252061%2520Key%2520Portable%2520Keyboard%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DCasio%2520CT-S1%252061%2520Key%2520Portable%2520Keyboard%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Casio |
| Model | CT-S1 61-Key Portable Keyboard |
| Finishes seen | Black |
| Used range | $219.99 – $219.99 |
| Sample size | 2 listings |
| Category | Keyboards and Synths |

## Casio CT-S1 61-Key Portable Keyboard resale value

The used Casio CT-S1 61-Key Portable Keyboard has a median Reverb asking price of **$219.99**, ranging from $219.99 to $219.99 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.

## FAQ

**What color is the Casio CT-S1 available in?**

The Casio CT-S1 61-Key Portable Keyboard has been seen in the Black finish.

**What is the current price range for this keyboard?**

Both available listings show the Casio CT-S1 priced at $219.99.

**How many listings are currently available for the CT-S1?**

There are currently two listings available for the Casio CT-S1 61-Key Portable Keyboard.

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Full price guide: https://junkpal.ai/products/casio-ct-s1-61-key-portable-keyboard-keyboards-and-synths-reverb
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-28, based on real sold listings (junkpal.ai)"