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1990 SHARP EL-531D Scientific Calculator
$24.99 ❌ Overpriced Buy on eBay
Asking Price
7h ago
Listed 2026-02-08
Colville, Washington, US
From listing #188072: 1990 SHARP EL-531D Scientific Calculator~Case & Manual+2 Extra Batteries Works!
View Listing
1990 SHARP EL-531D Scientific Calculator with original case, manual, and two extra batteries. Works.
Item Details
Brand:
Sharp
Item Type:
Computer
Calculator
Computer Model:
EL-531
(1990)
Platform:
Sharp Calculator
Cosmetic condition:
Good - Moderate wear, normal for age
Functional condition:
Fully Working - Tested and fully functional
Comes With
Sharp EL-531 - Computer Market Overview
Based on
10 sold
computers,
one should expect to pay ~$3 for a working unit.
However, this unit's condition (Good / Fully Working) brings its guide price to $8.
14 others are also listed for sale.
This item ($25)
is 3.0x the guide price (~$8).
Price Position — Good / Fully Working (5 sales)
$5
Median $7
$15
This item: $25
Price by Condition
| Refurbished | Fully Working | Partially Working | Powers On | Untested | Not Working | For Parts | |
|---|---|---|---|---|---|---|---|
| New | — | ~$30 | — | — | ~$24 | — | — |
| Mint | — | ~$25 | ~$18 | ~$17 | ~$20 | — | — |
| Excellent | ~$12 | ~$11 | ~$8 | ~$8 | ~$9 | ~$4 | ~$3 |
| Good | ~$8 | THIS ITEM $7 (5) ~$7 | ~$5 | ~$5 | $0 (4) ~$6 | ~$2 | ~$2 |
| Fair | — | ~$5 | ~$4 | ~$4 | ~$4 | $0 (1) ~$2 | ~$1 |
| Poor | — | ~$4 | ~$3 | ~$3 | ~$3 | ~$1 | ~$1 |
$X (N) — Median sold price (N sales)
~$X — Guide price
This item
$X (N) — Sharp Calculator (platform)
Guide prices based on 10 sales, Good/Fully Working baseline ~$7.
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Compare to Sharp Calculator platform aggregate:
