Depending on EXACTLY what you have, its condition, finish, stock, sights, papers, accessories, history, box, etc., anywhere from 50-5000 USD or more.
I have Marlin Model 336RC lever action I inherieted recently... Serial number I found was under the lever.
1893
50-175 USD
You will need to provide the serial number to your Marlin model 39 lever action .22cal rifle to get a date of production.
The Marlin lever action 38w, serial number 41436 is valued at $700 in excellent condition. It is valued at $500 in fair condition.
Cannot be answered without you providing serial number.
The letter U which is a prefix to your serial number is used to date the production of your Marlin lever action rifle.In this case the letter U indicates that your rifle was made by marlin in the time frame of 1960-august of 1961.
If I understand your question correctly,you have a Marlin lever action rifle chambered in 38WCF(38-40).If that is the case,then you have a Marlin model 1889 rifle,that was made in the year 1892.
1960
1955
Contact Marlin by phone, give them your serial # and they can tell you when it was made and where.
With the serial number that you have supplied,your Marlin model 336 was made in the year 1982.