Casio WK-1800
keyboard
Has sold for €170 over 2016–2026, across 23 used sales. Too few in the last two years for a typical price today.
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Not enough sold data for a typical price. 1 for sale, from €289.
For sale right now
The best-priced as cards, a row of them; every other ad as a line, by ask. Each ask is the seller’s own number; the platform’s mark opens the listing. Each one says when we last confirmed it at its source: the price and availability are from that visit, so check the marketplace before you go.
1 local pickup ad in Portugal, on OLX Portugal. Showing 1 local pickup ad in Portugal, on OLX Portugal. Local pickup near you, in Portugal: 1 ad on OLX Portugal.
OLX Portugal
eBay GermanyPrice history
Every recorded sale, one point each: 23 of them, placed by the day the ad went up. Too few sales to draw a trend through them without inventing one, so the points speak for themselves. Condition is mixed, so some of the spread is a mint against a fair rather than the market moving.
Recent sales by listing date
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 7 Aug 2026 | €172$200 as sold | very good |  United States | Reverb | Details |
| 15 Jan 2026 | €129$150 as sold | good | United States | Reverb | Details |
| 4 Dec 2025 | €85$99 as sold | very good | United States | Reverb | Details |
| 31 Jul 2024 | €69$80 as sold | fair | United States | Reverb | Details |
| 2 Aug 2023 | €258$300 as sold | excellent | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Show all 23 recorded sales
| Listed | Price | Condition | From | Platform | The listing |
|---|---|---|---|---|---|
| 26 Nov 2025 | €196$220 as sold | very good | United States | Reverb | Details |
| 14 Apr 2025 | €121$140 as sold | very good |  United Kingdom | Reverb | Details |
| 10 May 2023 | €112$130 as sold | good | United States | Reverb | Details |
| 21 Jan 2023 | €254$295 as sold | excellent | United States | Reverb | Details |
| 13 Aug 2022 | €129$150 as sold | very good | United States | Reverb | Details |
| 17 May 2022 | €171$199 as sold | excellent | United States | Reverb | Details |
| 5 Dec 2021 | €193$225 as sold | very good | United States | Reverb | Details |
| 25 Jul 2021 | €344$400 as sold | excellent | United States | Reverb | Details |
| 1 Sept 2020 | €159$179 as sold | very good | United States | Reverb | Details |
| 29 Oct 2019 | €164$190 as sold | good | United States | Reverb | Details |
| 15 Aug 2019 | €67$75 as sold | fair | United States | Reverb | Details |
| 6 May 2019 | €194$225 as sold | good | United States | Reverb | Details |
| 30 Jul 2018 | €151$175 as sold | excellent | United States | Reverb | Details |
| 31 Mar 2018 | €245$275 as sold | very good | United States | Reverb | Details |
| 7 Dec 2017 | €129$150 as sold | good | United States | Reverb | Details |
| 6 Aug 2017 | €258$299 as sold | mint | United States | Reverb | Details |
| 15 May 2017 | €207$240 as sold | very good | United States | Reverb | Details |
| 15 Apr 2016 | €173$200 as sold | good | United States | Reverb | Details |
A date is the day the ad went up. Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in August 2026 and October 2026. A price is what the listing last asked, converted at that day’s rate.
Cheapest live: 
Germany €289 · before shipping
23 recorded sales of the Casio WK-1800 from 2016–2026, all-time around €170. Too few in the last two years to quote a typical used price. Cheapest live €289 before shipping. Figures computed 19 October 2026.