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.

What are Singer featherweights worth?

The 301/301A models are substantially less expensive than either of the Featherweight models, with current prices being $150. 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.