$1,424 above This vehicle is priced within 10% of the average price for a 2004 Mercury Grand Marquis in the Bolingbrook area. 2004 Mercury Grand Marquis GS 17,295 miles / $14,995
$1,137 below Based on the average price for a 1998 Mercury Grand Marquis for sale in the United States, this is a good deal for this vehicle. 1998 Mercury Grand Marquis GS $3,995