Census tract · Penobscot County

Census Tract 4, Penobscot County, Maine

Census Tract 4, GEOID 23019000400, in Penobscot County, Maine, entirely within Bangor. 1,995 residents in the ACS 2020-2024 5-year estimates (±401); the 2020 Census counted 2,256.

Residents, 2020-2024

1,995

±401 (90% margin)
2020 Census count: 2,256

Median household income

$56,885

±$9,402 (90% margin)
Penobscot County: $66,356

Median home value

$246,200

±$59,313 (90% margin)
Penobscot County: $214,100

Median gross rent

$1,101

±$149 (90% margin)
Penobscot County: $1,041

Where is Census Tract 4?

Census Tract 4 is one of 46 census tracts in Penobscot County, Maine. It covers 0.53 square miles of land, 4,273 residents per square mile in 2020. Its GEOID, 23019000400, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Bangor100%
Census Tract 4 (marked with a dot) in Penobscot County, Maine. Boundaries: Census Bureau 2024.
235311 4 1 mi
Census Tract 4 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 4: Tract 2 ($24,353), Tract 3 ($65,545), Tract 5 ($67,794) and Tract 311 ($82,191). The figure in brackets is each tract's median household income.

Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.

Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files

How many people live in Census Tract 4?

The 2020-2024 American Community Survey puts Census Tract 4's population at 1,995 (±401) in 941 households; the 2020 Census counted 2,256 residents and 1,156 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4BangorPenobscot CountyMaine
Total population 1,995 ±401 31,938 154,710 1,387,817
Households 941 ±158 14,581 65,221 597,159
Average household size 2.10 ±0.25 2.02 2.26 2.26
Housing units 1,107 ±140 16,042 75,683 751,876

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

Who lives in Census Tract 4?

The median resident of Census Tract 4 is 37.3 years old; 22.2% are under 18 and 17.2% are 65 or older. The largest group is non-Hispanic white residents at 93.8%, then non-Hispanic residents of two or more races at 2.8%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 4BangorPenobscot CountyMaine
Median age 37.3 ±6.4 41.0 42.5 44.8
Under 18 years 22.2% ±7.3 pts 16.7% 17.6% 18.1%
65 years and over 17.2% ±5.1 pts 19.9% 20.1% 22.4%
Hispanic or Latino (any race) 2.6% ±2.9 pts 3.1% 2.1% 2.2%
White alone, not Hispanic 93.8% ±3.8 pts 87.7% 91.1% 89.9%
Black or African American alone, not Hispanic 0.3% ±0.5 pts 2.8% 1.1% 1.8%
Asian alone, not Hispanic 0.0% ±1.4 pts 1.7% 1.1% 1.1%
American Indian and Alaska Native alone, not Hispanic 0.5% ±0.7 pts 0.5% 0.7% 0.3%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±1.4 pts 0.0% 0.1% 0.0%
Two or more races, not Hispanic 2.8% ±2.1 pts 3.6% 3.4% 4.2%
Some other race alone, not Hispanic 0.0% ±1.4 pts 0.6% 0.5% 0.4%
Born outside the United States 1.1% ±1.5 pts 6.0% 3.4% 4.1%
Speak a language other than English at home (age 5+) 1.8% ±2.1 pts 7.1% 4.9% 6.0%
Civilian veterans (age 18+) 3.0% ±2.3 pts 7.8% 7.7% 8.4%
With a disability 14.1% ±5.9 pts 20.7% 18.2% 15.8%
No health insurance coverage 5.8% ±2.8 pts 5.9% 6.3% 6.2%
High school graduate or higher (age 25+) 94.3% ±4.7 pts 96.0% 94.8% 94.8%
Bachelor's degree or higher (age 25+) 46.5% ±8.6 pts 35.1% 30.1% 36.2%
Graduate or professional degree (age 25+) 18.4% ±7.0 pts 14.9% 11.9% 13.7%
Lived in the same house a year earlier 89.3% ±5.8 pts 82.1% 87.6% 89.4%

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 Census Tract 4 earn?

Half of the 941 households in Census Tract 4 earn less than $56,885 a year (±$9,402), against $66,356 across Penobscot County: 30th highest of the county's 46 tracts with a reliable estimate. 22.6% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4BangorPenobscot CountyMaine
Median household income $56,885 ±$9,402 $59,942 $66,356 $74,733
Mean household income $99,574 ±$27,001 $81,589 $88,290 $100,102
Per capita income $47,951 ±$14,280 $38,557 $37,915 $43,742
People below the poverty line 22.6% ±8.5 pts 17.9% 14.1% 10.7%
Children under 18 below the poverty line 27.6% ±19.7 pts 25.5% 15.6% 13.1%
Households receiving SNAP 17.6% ±8.3 pts 21.9% 15.6% 12.0%
Households with a computer 92.2% ±6.4 pts 95.2% 94.7% 94.9%
Households with a broadband subscription 92.8% ±5.8 pts 89.2% 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 Census Tract 4?

Owners occupy 52.1% of Census Tract 4's occupied homes and renters 47.9%. The median owner-occupied home is valued at $246,200 by its owner (±$59,313). The median renter pays $1,101 a month including utilities, and 49.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4BangorPenobscot CountyMaine
Median home value (owner-occupied) $246,200 ±$59,313 $219,600 $214,100 $296,600
Median gross rent $1,101 ±$149 $1,055 $1,041 $1,139
Renters paying 35% or more of income on rent 49.3% ±18.2 pts 42.1% 40.3% 37.9%
Median monthly owner costs, with a mortgage $1,958 ±$661 $1,620 $1,562 $1,729
Owner-occupied homes 52.1% ±9.6 pts 47.2% 70.5% 74.3%
Renter-occupied homes 47.9% ±9.6 pts 52.8% 29.5% 25.7%
Housing units 1,107 ±140 16,042 75,683 751,876
Single-family detached homes 61.3% ±9.0 pts 39.4% 64.2% 70.0%
Mobile homes 0.6% ±1.0 pts 6.7% 11.1% 8.2%
Built 2020 or later 0.0% ±2.5 pts 0.3% 1.0% 1.4%
Built 2010 to 2019 2.3% ±1.9 pts 7.0% 8.1% 7.1%
Built 1939 or earlier 61.7% ±11.0 pts 41.1% 21.9% 22.9%
Households with no vehicle 13.0% ±8.3 pts 14.8% 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 Census Tract 4 get to work?

79.2% of Census Tract 4's workers drive alone and 12.2% work from home. The average trip to work takes 19.4 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4BangorPenobscot CountyMaine
In the labor force (age 16+) 60.1% ±7.5 pts 60.8% 59.6% 61.7%
Unemployment rate 3.8% ±5.1 pts 4.1% 3.6% 3.8%
Drove alone to work 79.2% ±8.4 pts 72.6% 75.6% 70.8%
Carpooled 2.5% ±3.8 pts 6.1% 7.3% 7.9%
Public transportation 0.0% ±3.0 pts 1.6% 0.4% 0.5%
Walked 6.1% ±4.0 pts 6.6% 3.7% 3.4%
Worked from home 12.2% ±6.6 pts 10.1% 11.3% 15.9%
Mean travel time to work 19.4 min ±6.8 16.6 min 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

How does Census Tract 4 compare with the other tracts in Penobscot County?

Among Penobscot County's tracts with a reliable estimate, Census Tract 4 ranks as shown below (1 = highest).

Census Tract 4's rank among the tracts of Penobscot County and of Bangor
MeasureIn Penobscot CountyIn Bangor
Population33rd of 467th of 8
Residents per square mile4th of 464th of 8
Median household income30th of 466th of 8
Per capita income5th of 461st of 8
Median home value13th of 461st of 8
Median gross rent15th of 443rd of 8
Poverty rate9th of 424th of 8
Bachelor's degree or higher6th of 462nd of 8
Median age41st of 466th of 8
Owner-occupied share39th of 464th of 8

The tracts next to it on Penobscot County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 927th$58,611±$18,706 · within the margin of this tract7,029
Tract 7228th$57,639±$16,859 · within the margin of this tract2,514
Tract 26529th$57,333±$7,167 · within the margin of this tract1,792
Tract 430th$56,885±$9,4021,995
Tract 14031st$56,547±$12,324 · within the margin of this tract2,192
Tract 6132nd$56,542±$5,283 · within the margin of this tract4,038
Tract 27033rd$56,089±$14,898 · within the margin of this tract4,890

"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.

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

How reliable are the figures for Census Tract 4?

3 of the 18 figures for Census Tract 4 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.

A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). 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 · Check it at data.census.gov

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