Census-designated place · Maine

Mattawamkeag CDP, Maine

Mattawamkeag CDP, census-designated place, in Penobscot County, Maine. Mattawamkeag CDP had 422 residents in the 2020 Census, a full count; the ACS 2020-2024 5-year estimates put it at 436 (±169). GEOID 2344235.

Residents, 2020 Census

422

Census count or controlled total
ACS 2020-2024 estimate: 436 ±169

Median household income

$38,417

±$5,349 (90% margin)
Maine: $74,733

Median home value

$125,500

±$31,090 (90% margin)
Maine: $296,600

Median gross rent

$432

±$61 (90% margin)
Maine: $1,139

Where is Mattawamkeag CDP and what county is it in?

Mattawamkeag CDP is a census-designated place: an unincorporated community the Census Bureau draws for counting, with no city government of its own, in Penobscot County, Maine. It covers 2.8 square miles of land, 149 residents per square mile in 2020.

Mattawamkeag CDP is in the Bangor, ME metropolitan statistical area (Census Bureau delineation, July 2023).

Mattawamkeag CDP lies entirely within Mattawamkeag, a town with its own local government (2020 census blocks).

Mattawamkeag CDP (marked with a dot) in Penobscot County, Maine. Boundaries: Census Bureau 2024.

Source: 2024 Gazetteer and 2020 place-by-county files, U.S. Census Bureau · Census reference files

How many people live in Mattawamkeag CDP, and is it growing?

The 2020 Census counted 422 residents in Mattawamkeag CDP, a full count rather than a sample. The 2020-2024 American Community Survey, a sample, estimates 436 (±169).

The Census Bureau publishes yearly population estimates for incorporated places only; Mattawamkeag CDP is a census-designated place, so its figures come from the ACS and the 2020 Census.

ACS 2020-2024 5-year estimates (counts) with the change from 2015-2019
Measure Mattawamkeag CDPPenobscot CountyMaine Change since 2015-2019
Total population 436 ±169 154,710 1,387,817 –
Households 193 ±54 65,221 597,159 –
Average household size 2.26 ±0.54 2.26 2.26 –
Housing units 222 ±61 75,683 751,876 –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); Census PEP Vintage 2025 (SUB-EST2025, CO-EST2025); 2020 Census P.L. 94-171 · Check it at data.census.gov

Who lives in Mattawamkeag CDP?

The median resident of Mattawamkeag CDP is 53.0 years old. The largest group is non-Hispanic white residents at 83.5%, then non-Hispanic residents of two or more races at 10.6%.

Age, origin, education and moves, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Mattawamkeag CDPPenobscot CountyMaine Change since 2015-2019
Median age 53.0 ±6.6 42.5 44.8 –
Under 18 years 19.0% ±13.0 pts 17.6% 18.1% –
65 years and over 17.0% ±8.1 pts 20.1% 22.4% –
Male 47.7% ±6.6 pts 49.7% 49.3% –
Hispanic or Latino (any race) 0.0% ±6.1 pts 2.1% 2.2% –
White alone, not Hispanic 83.5% ±11.2 pts 91.1% 89.9% –
Black or African American alone, not Hispanic 5.0% ±7.6 pts 1.1% 1.8% –
Asian alone, not Hispanic 0.0% ±6.1 pts 1.1% 1.1% –
American Indian and Alaska Native alone, not Hispanic 0.9% ±1.4 pts 0.7% 0.3% –
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±6.1 pts 0.1% 0.0% –
Two or more races, not Hispanic 10.6% ±7.5 pts 3.4% 4.2% –
Some other race alone, not Hispanic 0.0% ±6.1 pts 0.5% 0.4% –
Born outside the United States 0.0% ±6.1 pts 3.4% 4.1% –
Speak a language other than English at home (age 5+) 0.0% ±6.3 pts 4.9% 6.0% –
Civilian veterans (age 18+) 2.8% ±2.3 pts 7.7% 8.4% –
With a disability 39.2% ±8.7 pts 18.2% 15.8% –
No health insurance coverage 7.1% ±10.5 pts 6.3% 6.2% –
High school graduate or higher (age 25+) 80.8% ±9.2 pts 94.8% 94.8% –
Bachelor's degree or higher (age 25+) 3.8% ±2.9 pts 30.1% 36.2% –
Graduate or professional degree (age 25+) 0.0% ±7.7 pts 11.9% 13.7% –
Lived in the same house a year earlier 83.7% ±16.1 pts 87.6% 89.4% –
Moved from another state in the past year 11.9% ±16.9 pts 2.7% 2.7% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov

What do households in Mattawamkeag CDP earn?

Half of Mattawamkeag CDP's 193 households earn less than $38,417 a year (±$5,349), against $66,356 in Penobscot County and $74,733 in Maine. 40.8% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates; 2015-2019 dollars adjusted with the R-CPI-U-RS
Measure Mattawamkeag CDPPenobscot CountyMaine Change since 2015-2019
Median household income $38,417 ±$5,349 $66,356 $74,733 –
Mean household income $52,664 ±$11,722 $88,290 $100,102 –
Per capita income $22,297 ±$6,932 $37,915 $43,742 –
People below the poverty line 40.8% ±19.6 pts 14.1% 10.7% –
Children under 18 below the poverty line 80.7% ±24.8 pts 15.6% 13.1% –
Households receiving SNAP 32.1% ±13.8 pts 15.6% 12.0% –
Households with a computer 86.0% ±7.9 pts 94.7% 94.9% –
Households with a broadband subscription 73.6% ±11.8 pts 88.8% 90.3% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What does housing cost in Mattawamkeag CDP?

Owners occupy 73.1% of Mattawamkeag CDP's occupied homes and renters 26.9%. The median owner-occupied home is valued at $125,500 by its owner (±$31,090). The median renter pays $432 a month including utilities.

Housing, ACS 2020-2024 5-year estimates. Home values are owners' own estimates.
Measure Mattawamkeag CDPPenobscot CountyMaine Change since 2015-2019
Median home value (owner-occupied) $125,500 ±$31,090 $214,100 $296,600 –
Median gross rent $432 ±$61 $1,041 $1,139 –
Renters paying 35% or more of income on rent 17.3% ±15.3 pts 40.3% 37.9% –
Median monthly owner costs, with a mortgage $1,613 ±$92 $1,562 $1,729 –
Owner-occupied homes 73.1% ±12.4 pts 70.5% 74.3% –
Renter-occupied homes 26.9% ±12.4 pts 29.5% 25.7% –
Housing units 222 ±61 75,683 751,876 –
Homeowner vacancy rate 0.0% ±17.6 pts 0.5% 0.7% –
Rental vacancy rate 0.0% ±37.8 pts 5.8% 4.2% –
Single-family detached homes 59.0% ±14.1 pts 64.2% 70.0% –
Mobile homes 20.3% ±11.2 pts 11.1% 8.2% –
Built 2020 or later 0.0% ±11.6 pts 1.0% 1.4% –
Built 2010 to 2019 1.8% ±2.6 pts 8.1% 7.1% –
Built 1939 or earlier 20.7% ±9.9 pts 21.9% 22.9% –
Households with no vehicle 19.2% ±10.6 pts 8.1% 6.8% –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov

How do people in Mattawamkeag CDP work and get to work?

67.2% of Mattawamkeag CDP's workers drive alone. The average trip to work takes 59.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates (workers 16 and over)
Measure Mattawamkeag CDPPenobscot CountyMaine Change since 2015-2019
In the labor force (age 16+) 42.3% ±13.4 pts 59.6% 61.7% –
Unemployment rate 20.1% ±13.4 pts 3.6% 3.8% –
Drove alone to work 67.2% ±23.1 pts 75.6% 70.8% –
Carpooled 19.7% ±17.8 pts 7.3% 7.9% –
Public transportation 0.0% ±20.0 pts 0.4% 0.5% –
Walked 9.0% ±10.3 pts 3.7% 3.4% –
Worked from home 4.1% ±5.6 pts 11.3% 15.9% –
Mean travel time to work 59.9 min ±20.1 22.7 min 24.6 min –

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov

What census tracts are in Mattawamkeag CDP?

No census tract lies mostly in Mattawamkeag CDP; 1 tract reaches into it (2020 census blocks).

Census tracts in Mattawamkeag CDP, ACS 2020-2024 5-year estimates
TractResidents, 2020-2024Median household incomeMedian home valueShare of tract in Mattawamkeag CDP
Tract 255Penobscot County1,707 $44,886 $99,1007%

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 block assignment files (tract share = share of the tract's census blocks in Mattawamkeag CDP) · Census block assignment files

How does Mattawamkeag CDP compare with other places in Maine?

Mattawamkeag CDP is not ranked by income or the other survey measures: those rankings include places of 1,000 or more residents (2020 Census) with a reliable estimate.

Mattawamkeag CDP's figures with every place in Maine (CSV)

Every place in Maine, sortable · Compare Mattawamkeag CDP with other places

Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) and PEP Vintage 2025 · How ranks are computed

How reliable are the figures for Mattawamkeag CDP?

25 of the 57 figures for Mattawamkeag CDP on this page carry a coefficient of variation over 40% and are marked with a ring: they come from a small sample, so read them as rough.

The American Community Survey samples about one household in eight over five years, so every figure is an estimate with a 90% margin of error (shown under each value). A ring marks an estimate whose coefficient of variation is over 40%. A change is called only when the gap between the two periods is larger than their combined 90% margin (the square root of the sum of the two squared margins), the Census Bureau's test. How to read a margin of error.

Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · ACS technical documentation

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections

Not on this page: crime, weather and schools for Mattawamkeag CDP are other agencies' records. Crime: the FBI's Crime Data Explorer · climate: NOAA's U.S. Climate Normals · schools: the National Center for Education Statistics' school search.