How much is my old typewriter worth?
Most ordinary working portables land in a broad resale range, while specialist models such as Hermes 3000, Corona 3, and clean Olivetti/Olympia machines can run higher. The calculator is better than a single guide number because it adjusts for condition, case, channel, and uncertainty.
Are antique typewriters always more valuable than vintage ones?
No. Age helps only when rarity, desirability, and condition line up. A rough early standard can be harder to sell than a later portable that writers and collectors actively want.
Should I use active listings as comps?
Use them carefully. Active listings show asking prices, not confirmed sale prices. Completed marketplace filters can help, but this site does not scrape or claim live sold-comps data unless an approved provider is configured.
What lowers value fastest?
Missing proof of working condition, sticky carriage movement, rust, smoke or mildew odor, missing case parts, shipping-only expectations for heavy standards, and vague model photos usually lower buyer confidence.