Kennebec County, Maine
Kennebec County, Maine, has 129,067 residents (July 2025 estimate). Its county seat is Augusta. It uses Eastern Time and covers 868 sq mi (2,247 km²) of land.
- Resident population, July 2025
- 129,067
- Land area
- 868 sq mi (2,247 km²)
- County seat or government
- Augusta
- Time zone
- Eastern TimeUTC-05:00 in January; UTC-04:00 in July
- Median household income
- $69,077 ± $2,603
- Median home value
- $238,200 ± $5,239
- Median rent, with utilities
- $992 ± $43
- Homes lived in by their owners
- 73.7% ± 1.5 points
- County type
- County
- Metro or micro area
- Augusta-Waterville, ME micro areaCentral county
- Water area
- 83.7 sq mi (217 km²)
- State
- Maine
- County code (FIPS)
- 23011
- Coordinates (central point)
- 44.417012, -69.765764
These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.
Time zones in Kennebec County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| Eastern TimeAmerica/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.
ZIP Code areas, largest first
- 0490127,870 people
- 0433026,690 people
- 0434512,579 people
- 049637,524 people
- 043646,191 people
- 049894,592 people
- 043584,526 people
- 043503,680 people
- 042593,610 people
- 049273,385 people
- 049173,351 people
- 043443,017 people
All 27
27 ZIP Code areas overlap Kennebec County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.
Official county information
We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Towns in Kennebec County, largest first
- Town of Winslow8,023 people
- Town of Oakland6,309 people
- Town of Winthrop6,191 people
- Town of Sidney4,790 people
- Town of Vassalboro4,592 people
- Town of China4,526 people
- Town of Monmouth4,162 people
- Town of West Gardiner3,696 people
- Town of Litchfield3,680 people
- Town of Clinton3,385 people
- Town of Belgrade3,351 people
- Town of Pittston3,093 people
All 25
- Town of Farmingdale3,017 people
- Town of Chelsea2,823 people
- Town of Benton2,770 people
- Town of Windsor2,690 people
- Town of Readfield2,651 people
- Town of Manchester2,424 people
- Town of Albion2,204 people
- Town of Mount Vernon1,716 people
- Town of Randolph1,610 people
- Town of Fayette1,383 people
- Town of Rome1,215 people
- Town of Wayne1,101 people
- Town of Vienna536 people
People counts are American Community Survey 2020–2024 5-year estimates. All towns in Maine, by county
School districts in Kennebec County, largest first
- Regional School Unit 1820,191 people
- Augusta19,077 people
- Regional School Unit 0918,380 people
- Waterville17,077 people
- School Administrative District 4914,878 people
- School Administrative District 1114,487 people
- Regional School Unit 1211,633 people
- Regional School Unit 0211,416 people
- Regional School Unit 0410,720 people
- Winslow8,023 people
- Regional School Unit 387,892 people
- Winthrop6,191 people
All 15
- Vassalboro4,592 people
- Fayette1,383 people
- Kennebec Unorganized Territory36 people
Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.
Cities, towns and communities, largest first
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
- Augusta, Maine (city)19,077 people
- Waterville, Maine (city)17,077 people
- Gardiner, Maine (city)6,088 people
- Winslow, Maine (CDP)5,873 people
- Winthrop, Maine (CDP)3,108 people
- Oakland, Maine (CDP)2,710 people
- Hallowell, Maine (city)2,592 people
- Farmingdale, Maine (CDP)2,064 people
- Randolph, Maine (CDP)1,610 people
- Clinton, Maine (CDP)1,381 people
Bordering areas, nearest first
Distances are straight lines between map points.
- Androscoggin County, Maine28 mi southwest
- Lincoln County, Maine32 mi southeast
- Waldo County, Maine32 mi east
- Sagadahoc County, Maine35 mi south
- Franklin County, Maine50 mi northwest
- Somerset County, Maine76 mi north
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county where you are now, check its ZIP area, or check the time zone where you are.
Areas that only touch the edge
These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.