To identify when a model was made, you need to first find the Singer sewing machine serial number. Its near the on/off switch on newer machines, and on the front panel or on a small plate on older machines. Once youve found the number, match it to the date in the chart below to discover the age of your machine.

Where is the model number on a Singer sewing machine?

Look for the model number of your Singer sewing machine on the handwheel of the machine. This is located near the electric cord receptacle and close to the on/off switch for machines that were manufactured from 1990 onward. You may see the word Model followed by four numbers.

How much is a Singer Featherweight sewing machine worth?

In contrast, the average current price for a SINGER® 221 Featherweight is $350.00. The rarer, and even more desirable, SINGER® 222K is currently selling for between $800 and $2000.