Black Rock

Population

590 (2020)

Type

City

Area

3.29 sq mi (8.51 km²), 0.14 sq mi water

Median age

42.1

Households

522

Persons per household

2.6

Median household income

$42,583

Average house value

$76,000

Businesses

26

Employees

164

Government

CITY OF BLACK ROCK

Government office

491 ELM ST, BLACK ROCK, AR 72415