Circulated coins retail at: heavy wear $15.00-$17.00/medium wear $18.00-$23.00/ light wear $36.00-$56.00 with uncirculatd starting at $74.00+
Nothing special. A 1925-S Peace dollar is worth $14 to $20 retail, depending on how worn it is.
As of 09/2008 a 1925-S Peace dollar is worth $15 to $23 depending on how much wear it has.
Assuming the coin is circulated and has no mintmark, the 1925 Peace dollar is a high mintage common date, retail values are $30.00-$37.00 depending on the grade of the coin.
Assuming the coin is circulated and has no "S" mintmark, the 1925 Peace dollar is common. The retail values are $30.00-$36.00 depending on condition.
The is no 1921S Peace dollar; Peace dollars were not produced in San Francisco ("S" mintmark) in 1921. If your 1921 dollar coin is a Peace dollar, it was produced in Philadelphia and has no mintmark; if it has an "S" mintmark, it is a Morgan dollar produced in San Francisco).
4-21-11>> Assuming the coin is circulated and has no "S" mintmark, the 1925 Peace dollar is common. The retail values are $37.00-$40.00 depending on condition.
The 1923-S Peace dollar is very common, circulated coins are valued at $16.00-$24.00 depending on how much wear the coin has.
Values for circulated coins are $16.00-$23.00
August 19, 2009 1,610,000 Peace Dollars were satruck at the San Francisco Mint in 1925. The circulated and uncirculated values of these coins are shown in the following list: Circulated Grades...........1925-S G4.....................................$15 F12...................................$17 VF30.................................$21 EF40.................................$24 AU55.................................$44 Uncirculated GradesMS60.................................$76 MS63.................................$215 MS64.................................$950 MS65.................................$22,100
Your 1925 Liberty coin is actually a 1925 PEACE dollar, this series of "silver dollars" were made from 1921 to 1928 & 1934 to 1935. The 1925 date is very common and assuming the coin is circulated and has no "S" mintmark retail values are $16.00-$20.00
Peace dollars were made from 1921 to 1935. An 1879 silver dollar is called a Morgan dollar after its designer George T. Morgan. There's more information at the Related Question
what was the value of a dollar in the 1960's