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Harrison County, MS

9 cities and towns and 11 ZIP codes in Harrison County, Mississippi.

Population

210,891

Land area

574sq mi

People per sq mi

368

ZIP codes

11

Cities and towns in Harrison County

Harrison County at a glance

  • Harrison County is about 5.9 times as dense as Mississippi as a whole.
  • It is the 2nd most populous of 82 counties in Mississippi.
  • Households here earn a median of $59,479 a year, 5% more than the Mississippi figure of $56,447.
  • A typical owner-occupied home is valued at $212,200 (25% above Mississippi) and median rent is $1,115 a month.
  • The biggest population centers are Gulfport (73,003), Biloxi (48,861) and Long Beach (17,009).

Local data for Harrison County, MS

Counts from official public data

Housing and community stats

Harrison County, MS, American Community Survey 2020-2024

Full profile

Median household income

$59,479

Poverty rate

17.1%

Median home value

$212,200

Prices +1.4% in a year

Median rent

$1,115/mo

Homeownership

62.2%

Bachelor's or higher

27.5%

Median age

38.5

Average commute

24.3 min

Largest reported origins and ancestries: Irish Americans (18,188), German Americans (16,896), French Americans (10,567).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, income, federal spending and pandemic loans

Details

Unemployment rate

3.0%

Aug 2026, -0.8 pts in a year

Average annual pay

$50,773

90,122 jobs, 2025

Income per person

$50,986

BEA, 2024

Federal spending

$2B

FY 2026, $9,376 per person

PPP loans

$357M

7,822 loans, 49,888 jobs reported

Campaign donations

$1.2M

Itemized, 2026 cycle

EconomyFederal spendingPPP loans

How people get to work

Harrison County, MS, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone78.2%
  • Carpooled9.5%
  • Public transit0.3%
  • Walked3.3%
  • Bicycle0.2%
  • Taxi, ride-hailing, motorcycle or other1.4%
  • Worked from home7.1%

Average one-way commute: 24.3 minutes for people who do not work from home.

Environment and hazard risk

Harrison County, MS, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: hurricane

Storm events since 1996

490

Most often thunderstorm wind

Flood insurance policies

10,601

14.4% of homes, county

July high / Jan low

90° / 42°F

62.8 inches of rain a year

Hazards, floods and storm historyCheck a flood zone30 historic places

Health statistics

Share of adults in Harrison County, MS, CDC PLACES estimates

All 40 measures

Obesity

36.5%

U.S. 33.3% +3.2 pts

Diabetes

14.1%

U.S. 12.1% +2.0 pts

Smoking

16.3%

U.S. 12.8% +3.5 pts

Uninsured (18-64)

11.1%

U.S. 11.1% about the same

Cities, towns and ZIP codes in Harrison County

Population shown

Frequently asked questions

What is the largest city in Harrison County, MS?
Gulfport is the largest city or town in Harrison County, with about 73,003 residents.
How many ZIP codes are in Harrison County?
Harrison County includes 11 ZIP Code Tabulation Areas, including 39501, 39503, 39507, 39530, 39531.
What is the population of Harrison County, MS?
About 210,891 people live in Harrison County, based on American Community Survey 5-year estimates.
What counties border Harrison County?
Harrison County borders Jackson County, Pearl River County, Hancock County, Stone County.

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023