The most expensive zip codes in 15 major US cities

Median listing price: $889,495

Price per square foot: $248

Median listing price: $725,000

Price per square foot: $380

Median listing price: $1,849,500

Price per square foot: $409

Median listing price: $862,500

Price per square foot: $455

Median listing price: $574,800

Price per square foot: $478

Median listing price: $895,500

Price per square foot: $599

Median listing price: $499,900

Price per square foot: $609

Median listing price: $2,998,000

Price per square foot: $746

Median listing price: $1,799,000

Price per square foot: $866

Median listing price: $3,750,000

Price per square foot: $1,290

Median listing price: $2,070,000

Price per square foot: $1,304

Median listing price: $2,950,000

Price per square foot: $1,443

Median listing price: $5,900,000

Price per square foot: $1,586

Median listing price: $10,247,500

Price per square foot: $1,669

Median listing price: $5,105,000

Price per square foot: $2,829