Gretna

Population

17,615 (2020)

Type

City

Area

4.04 sq mi (10.45 km²), 0.46 sq mi water

Median age

34.8

Households

20,412

Persons per household

2.7

Median household income

$48,358

Average house value

$164,817

Businesses

1,186

Employees

14,441

Government

CITY OF GRETNA

Government office

PO BOX 404, GRETNA, LA 70054