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Gardiner, ME

City in Kennebec County, Maine. ZIP codes: 04345, 04359.

Population

6,088

Land area

15.7sq mi

People per sq mi

388

ZIP codes

2

Gardiner and its ZIP codes

Gardiner at a glance

  • Gardiner is about 8.6 times as dense as Maine as a whole.
  • It is the 28th most populous of 155 cities and towns in Maine.
  • Households here earn a median of $71,782 a year, 4% less than the Maine figure of $74,733.
  • A typical owner-occupied home is valued at $221,600 (25% below Maine) and median rent is $1,113 a month.

Local data for Gardiner, ME

Counts from official public data

Housing and community stats

Gardiner, ME, American Community Survey 2020-2024

Full profile

Median household income

$71,782

Poverty rate

10.5%

Median home value

$221,600

Median rent

$1,113/mo

Homeownership

68.2%

Bachelor's or higher

29.8%

Median age

42.0

Average commute

30.1 min

Largest reported origins and ancestries: French Americans (640), Irish Americans (600), Scottish Americans (331).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Kennebec County. PPP loans are for Gardiner.

Details

Unemployment rate

3.2%

Aug 2026, +0.2 pts in a year

Average annual pay

$62,915

62,270 jobs, 2025

Income per person

$61,181

BEA, 2024

Federal spending

$1.5B

FY 2026, $12,023 per person

PPP loans

$560K

7 loans, 75 jobs reported

Kennebec County economyFederal spendingPPP loans

How people get to work

Gardiner, ME, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone73.4%
  • Carpooled6.6%
  • Public transit1.2%
  • Walked4.0%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other0.8%
  • Worked from home13.9%

Average one-way commute: 30.1 minutes for people who do not work from home.

Environment and hazard risk

Gardiner, ME, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: winter weather

Storm events since 1996

646

Countywide, mostly thunderstorm wind

Flood insurance policies

249

0.5% of homes, county

July high / Jan low

81° / 9°F

47.7 inches of rain a year

Hazards, floods and storm historyCheck a flood zone4 historic places

Health statistics

Share of adults in Gardiner, ME, CDC PLACES estimates

All 40 measures

Obesity

33.1%

U.S. 33.3% about the same

Diabetes

11.8%

U.S. 12.1% about the same

Smoking

16.8%

U.S. 12.8% +4.0 pts

Uninsured (18-64)

8.8%

U.S. 11.1% -2.3 pts

ZIP codes in Gardiner

2 in or overlapping Gardiner. Population shown

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Cities near Gardiner

Frequently asked questions

What county is Gardiner, ME in?
Gardiner is in Kennebec County, Maine.
What ZIP codes are in Gardiner, ME?
ZIP codes in or overlapping Gardiner include 04345, 04359.
What is the population of Gardiner, ME?
About 6,088 people live in Gardiner, based on American Community Survey 5-year estimates.
What cities are near Gardiner?
Nearby places include Randolph (3.4 mi), Farmingdale (3.8 mi), Hallowell (6.6 mi), Richmond (6.6 mi), Augusta (10 mi).

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