$250 and up, depending on condition,markings,and history of the gun.
750 to 1200
about 1907
Proofhouse.com has sn data.
The year of manufacture for serial number 548212 is 1910
The 1892 Winchester (Model 92) was first produced in 1892 which makes the question unanswerable.
If you are talking about the model 92 it was manufactured in 1926.
Based on the information provided, it sounds like you have a Winchester Model 1894 rifle chambered in .44-40 WCF with a production date of 1893. The serial number indicates that it was manufactured in the same year. If there are indications that the rifle was returned to the factory for inspection or refurbishment, it may have an interesting history or modifications that were done by Winchester. It's always a good idea to get a professional appraisal to assess its value and any historical significance.
your Winchester model 1892 was made in 1909.
The collector value can only be assessed by a visual inspection & evaluation. Old Winchesters are very much like old classic automobiles... the graded condition and factory originality are the key factors in determining what they are truly worth.
This site should help. http://www.savage99.com/winchester1892_dates.htm This question actually asks for the original 1892 selling price of the model 92. I can come close. Here are the selling prices from the 1894-95 Montgomery Ward catalog No. 56: Round barrel, 24 inch rifles in 32, 38 and 44 WCF calibers were $10.94. Octagon barrel, 24 inch rifles in 32, 38 and 44 WCF calibers were $11.86. Octagon barrel, 24 inch take down rifles in 32, 38 and 44 WCF calibers were $15.20. Round barrel, 20 inch carbines in 32, 38 and 44 WCF calibers were $10.90.
$1000