Median Fourplex Cost: $1,488,000

Population: 7,765,630

Median Fourplex Cost: $1,599,000

Population: 3,898,747

Median Fourplex Cost: $1,496,500

Population: 1,386,932

Median Fourplex Cost: $1,692,000

Population: 1,013,240

Median Fourplex Cost: $2,237,500

Population: 873,965

Median Fourplex Cost: $685,000

Population: 542,107

Median Fourplex Cost: $788,000

Population: 524,943

Median Fourplex Cost: $1,587,500

Population: 466,742

Median Fourplex Cost: $950,000

Population: 440,646

Median Fourplex Cost: $570,000

Population: 403,455

Median Fourplex Cost: $1,699,000

Population: 346,824

Median Fourplex Cost: $551,200

Population: 320,804

Median Fourplex Cost: $995,000

Population: 314,998

Median Fourplex Cost: $1,474,500

Population: 310,227

Median Fourplex Cost: --

Population: 307,670

Median Fourplex Cost: $1,395,000

Population: 275,487

Median Fourplex Cost: $2,274,500

Population: 230,504

Median Fourplex Cost: $627,000

Population: 228,673