$5.00 on Ebay
3-5 cents
Firstly, the stamp is NOT from 1732, as that was the year Washington was born. Some people ask the moon for one, but a used specimen is only worth a few dollars.
The US has issued dozens of George Washington stamps, many with a value of 2 cents. You will have to completely identify the stamp to find a value. A catalog, available in most libraries can help you determine the value. Chances are a dealer won't purchase a single stamp unless it is worth more than a dollar or two.
George Washington and Benjamin Franklin were the first two individuals. Washington was honored as the first President. Franklin was honored for being the first Postmaster of the United States.
$4,000
The George Washington dollar was minted in 2007, and is currently worth one dollar.
The 1940 10-cent stamp is worth $5.00 in mint condition and $1.65 used. (as of Jan. 2011)
George Washington is on the 25-cent coin, not the 1-cent coin.
1000
20 cents
George Washington was quite wealthy. Most of his net worth was in land, real property and slaves.