Keilwerth ST90 Series IV

band

Typical usedNo typical price yet

Has sold for €450 over 2017–2025, across 12 used sales. Too few in the last two years for a typical price today.

Doirado is free: no paywall, no sign-up. If this saved you from overpaying, you can chip in. Support Doirado

Not enough sold data for a typical price.

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.

No typical price yet for this one, so: one email when a new listing appears, with its ask. Never more than one a day. No account; a link to stop in every email.

1 local pickup ad in Germany, on Kleinanzeigen.

Nothing live right now on the platforms we track.

Price history

€400€600Jul 2017: €536, goodAug 2018: €401, very goodNov 2018: €713, very goodDec 2018: €356, goodFeb 2019: €446, very goodNov 2022: €489, very goodApr 2023: €535, excellentFeb 2024: €445, very goodMar 2025: €445, very goodMar 2025: €446, excellentAug 2025: €384, very goodAug 2025: €534, very good2018202020222024€400€500€600€700Jul 2017: €536, goodAug 2018: €401, very goodNov 2018: €713, very goodDec 2018: €356, goodFeb 2019: €446, very goodNov 2022: €489, very goodApr 2023: €535, excellentFeb 2024: €445, very goodMar 2025: €445, very goodMar 2025: €446, excellentAug 2025: €384, very goodAug 2025: €534, very good20182019202020212022202320242025

Every recorded sale, one point each: 12 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

ListedPriceConditionFromPlatformThe listing
21 Aug 2025€534$600 as soldvery goodUnited States United StatesReverbDetails
16 Aug 2025€384$430 as soldvery goodUnited States United StatesReverbDetails
21 Mar 2025€446$500 as soldexcellentUnited States United StatesReverbDetails
20 Apr 2023€535$600 as soldexcellentUnited States United StatesReverbDetails
8 Dec 2018€356$400 as soldgoodUnited States United StatesReverbDetails

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 Marketplaces do not publish the day a sale closed; each of these had sold by the time we recorded it, in October 2026. A price is what the listing last asked, converted at that day’s rate.

Show all 12 recorded sales
ListedPriceConditionFromPlatformThe listing
15 Mar 2025€445$500 as soldvery goodUnited States United StatesReverbDetails
16 Feb 2024€445$500 as soldvery goodUnited States United StatesReverbDetails
11 Nov 2022€489$549 as soldvery goodUnited States United StatesReverbDetails
27 Feb 2019€446$500 as soldvery goodUnited States United StatesReverbDetails
16 Nov 2018€713$800 as soldvery goodUnited States United StatesReverbDetails
31 Aug 2018€401$450 as soldvery goodUnited States United StatesReverbDetails
28 Jul 2017€536$600 as soldgoodUnited States United StatesReverbDetails

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 October 2026. A price is what the listing last asked, converted at that day’s rate.

12 recorded sales of the Keilwerth ST90 Series IV from 2017–2025, all-time around €450. Too few in the last two years to quote a typical used price. Figures computed 19 October 2026.