Quick Answer. According to a study of the United States census completed for Walk Score in 2009, approximately 20,000 cities or metropolitan areas are located in the United States. In 2012, New York, Los Angeles and Chicago were the three largest cities in the country. Continue Reading.
1 A single implant typically costs $2,400-$3,000, but can be $4,000-$10,000 or more if additional procedures like extractions, bone grafts, 2  Placing an abutment and a dental crown on a single implant typically adds $500-$3,000 to the cost of just the implant, for a total of $1,500-$13,000 or more.
The cost of one dental implant may be $3,000 to $4,500 or more, according to a New York Times. This includes the surgery for its placement, all the components and the implant crown itself. If you require additional procedures before the implant, such as a bone graft if there isn't enough bone present beneath the gum, additional costs may be involved. What Influences This Cost. Dental implants cost more or less depending on geographical location, experience of the dentist and the type of implant used.