Castro Valley Coin & Currency
establishment
- Address
- 20863 Redwood Rd, Castro Valley
- Phone
- (510) 537-1442
- Website
- www.castrovalleycoins.com
- Rating
- 4.2 on GoogleGoogle's number, not ours, and it covers the shop rather than what they pay for coins.
Know your numbers first
Walk in with a value in mind. Look up the cert number on anything slabbed, and check recent sold comps so you can tell a fair offer from a fast one.