Hidden away in a barn dating back to the 1860s, a 1964 Cadillac DeVille spent more than three decades gathering dust. It wasn’t until a detailing crew uncovered it, wrestling it free from flat tires, rusted brakes, and layers of grime, that its real story came into focus.While the rescue and cleanup were compelling in their own right, the bigger picture is what a classic like this can be worth today. Even with its worn paint and mechanical issues, the Cadillac’s originality, presence, and rarity mean it could command serious money once restored. '64 Cadillac DeVille Values Are Climbing Fast There's strong data to show that the 1964 Cadillac DeVille is no small player in the classic car world. According to Classic.com, recent sales average around $35,800, with exceptional convertibles or highly original survivors pushing $48,000 or more. Some pristine examples have broken into six-figure territory, including a standout auction sale earlier this year that topped $118,000.If you dig a little deeper, it's clear that perfect-condition Cadillac DeVilles can reach $121,000, while well-kept drivers often sit in the $11,000 to $30,000 range. Even unrestored examples with solid bones can flirt with the high-$20,000 mark. That puts this newly uncovered Cadillac, once sorted mechanically, firmly in the conversation for a strong return. A Barn Rescue That Could Pay Off Big WD Detailing YouTubeFreeing the massive sedan from its resting place was no small feat. A seized rear brake drum, collapsing tires, and a steep barn exit turned the job into hours of problem-solving before the DeVille could even touch the trailer. Once back at the shop, the crew tackled years of dirt, raccoon droppings, and weather-worn paint, revealing an interior loaded with ’60s luxury touches, including power seats, cruise control, and auto-dimming headlights.WD Detailing YouTubeIt’s a reminder that beyond the grime and neglect, barn-found Cadillacs like this carry both historical charm and financial promise. For collectors and restorers, it’s the kind of find that, if handled right, can transform from forgotten relic to high-value prize in today’s classic car market.Sources: WD Detailing, Classic.com