What is the age and value of aus springfield 1898 serial number 213475?

Your serial number indicates that your Krag rifle/carbine was made in the year 1899.The value cannot be determined without a more detailed description of the amount of original finish remaining on the wood and metal,the condition of the bore,if there are any correct cartouches located on the rifle stock etc. All these items have a bearing on your rifle/carbine,s value.