Costco has Samsung Galaxy Tab S3 9.7-Inch Super AMOLED 32GB w/ S-Pen on sale for $479.99 (via additional $50 instant rebate).Final price $479.99. Also you get $20 Google Play credit + 32GB MicroSD card (comes as a package).
This is lowest price I've seen for this device. Actually I got one 2 nights ago at Best Buy and did price match with Amazon for $499. Going to return it and get it from Costco.
Available in Silver or Black colors.