Census tract · Naugatuck Valley Planning Region

Census Tract 4055, Naugatuck Valley Planning Region, Connecticut

Census Tract 4055, GEOID 09140405500, in Naugatuck Valley Planning Region, Connecticut, entirely within Bristol. 5,740 residents in the ACS 2020-2024 5-year estimates (±1,019); the 2020 Census counted 5,266.

Residents, 2020-2024

5,740

±1,019 (90% margin)
2020 Census count: 5,266

Median household income

$78,946

±$20,905 (90% margin)
Naugatuck Valley Planning Region: $86,191

Median home value

$260,100

±$41,334 (90% margin)
Naugatuck Valley Planning Region: $317,700

Median gross rent

$1,354

±$135 (90% margin)
Naugatuck Valley Planning Region: $1,330

Where is Census Tract 4055?

Census Tract 4055 is one of 98 census tracts in Naugatuck Valley Planning Region, Connecticut. It covers 3.24 square miles of land, 1,626 residents per square mile in 2020. Its GEOID, 09140405500, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4055 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Bristol100%
Census Tract 4055 (marked with a dot) in Naugatuck Valley Planning Region, Connecticut. Boundaries: Census Bureau 2024.
4306.04361340514054.0240564061 4055 1 mi
Census Tract 4055 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Naugatuck Valley Planning Region.

6 census tracts border Census Tract 4055: Tract 4306.04 in Capitol Planning Region ($121,481), Tract 3613 ($112,083), Tract 4051 ($94,205), Tract 4054.02 ($63,250), Tract 4056 ($83,533) and Tract 4061 ($43,250). 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 4055?

The 2020-2024 American Community Survey puts Census Tract 4055's population at 5,740 (±1,019) in 2,126 households; the 2020 Census counted 5,266 residents and 2,327 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4055BristolNaugatuck Valley Planning RegionConnecticut
Total population 5,740 ±1,019 61,462 454,969 3,624,508
Households 2,126 ±191 24,453 180,116 1,434,007
Average household size 2.70 ±0.41 2.48 2.49 2.46
Housing units 2,159 ±179 26,369 192,551 1,541,822

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 4055?

The median resident of Census Tract 4055 is 35.8 years old; 16.6% are under 18 and 13.7% are 65 or older. The largest group is non-Hispanic white residents at 58.6%, then Hispanic or Latino residents (of any race) at 19.4%. 20.2% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 4055BristolNaugatuck Valley Planning RegionConnecticut
Median age 35.8 ±3.6 37.9 41.8 41.1
Under 18 years 16.6% ±4.5 pts 20.1% 20.3% 20.2%
65 years and over 13.7% ±4.9 pts 16.2% 19.2% 18.5%
Hispanic or Latino (any race) 19.4% ±10.8 pts 21.0% 19.9% 18.3%
White alone, not Hispanic 58.6% ±11.5 pts 61.8% 59.8% 61.9%
Black or African American alone, not Hispanic 4.6% ±5.6 pts 7.3% 10.6% 9.8%
Asian alone, not Hispanic 8.8% ±7.7 pts 4.1% 3.8% 4.7%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.7 pts 0.1% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 6.6% ±5.1 pts 5.2% 5.0% 4.3%
Some other race alone, not Hispanic 2.1% ±2.2 pts 0.5% 0.9% 0.9%
Born outside the United States 20.2% ±9.4 pts 11.4% 14.2% 15.7%
Speak a language other than English at home (age 5+) 33.9% ±10.6 pts 22.5% 23.3% 23.4%
Civilian veterans (age 18+) 4.9% ±3.2 pts 5.9% 5.0% 4.7%
With a disability 17.1% ±5.1 pts 16.4% 13.8% 12.2%
No health insurance coverage 3.6% ±3.3 pts 4.6% 4.8% 5.4%
High school graduate or higher (age 25+) 95.0% ±2.8 pts 93.4% 90.5% 91.5%
Bachelor's degree or higher (age 25+) 34.0% ±9.2 pts 30.3% 33.8% 42.5%
Graduate or professional degree (age 25+) 16.1% ±6.8 pts 11.4% 14.5% 19.2%
Lived in the same house a year earlier 87.3% ±9.7 pts 90.1% 90.5% 89.2%

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 4055 earn?

Half of the 2,126 households in Census Tract 4055 earn less than $78,946 a year (±$20,905), against $86,191 across Naugatuck Valley Planning Region: 62nd highest of the county's 96 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4055BristolNaugatuck Valley Planning RegionConnecticut
Median household income $78,946 ±$20,905 $79,076 $86,191 $95,781
Mean household income $93,109 ±$13,178 $96,954 $114,324 $138,744
Per capita income $36,492 ±$4,943 $40,503 $46,363 $55,915
People below the poverty line 9.6% ±6.6 pts 10.7% 11.2% 10.0%
Children under 18 below the poverty line 27.0% ±22.8 pts 16.3% 15.8% 13.0%
Households receiving SNAP 18.0% ±9.6 pts 16.9% 14.5% 11.8%
Households with a computer 98.5% ±1.6 pts 95.8% 94.8% 95.4%
Households with a broadband subscription 95.8% ±2.9 pts 92.4% 90.8% 92.2%

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 4055?

Owners occupy 71.0% of Census Tract 4055's occupied homes and renters 29.0%. The median owner-occupied home is valued at $260,100 by its owner (±$41,334). The median renter pays $1,354 a month including utilities, and 57.4% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4055BristolNaugatuck Valley Planning RegionConnecticut
Median home value (owner-occupied) $260,100 ±$41,334 $277,800 $317,700 $366,900
Median gross rent $1,354 ±$135 $1,338 $1,330 $1,488
Renters paying 35% or more of income on rent 57.4% ±22.4 pts 41.5% 44.4% 43.5%
Median monthly owner costs, with a mortgage $1,874 ±$307 $1,999 $2,229 $2,429
Owner-occupied homes 71.0% ±7.8 pts 64.9% 68.6% 66.5%
Renter-occupied homes 29.0% ±7.8 pts 35.1% 31.4% 33.5%
Housing units 2,159 ±179 26,369 192,551 1,541,822
Single-family detached homes 61.2% ±7.6 pts 55.0% 59.0% 58.6%
Mobile homes 0.0% ±1.9 pts 0.9% 0.8% 0.7%
Built 2020 or later 0.0% ±1.9 pts 0.3% 0.6% 0.7%
Built 2010 to 2019 0.0% ±1.9 pts 2.1% 3.3% 4.5%
Built 1939 or earlier 16.9% ±7.4 pts 16.2% 19.3% 20.2%
Households with no vehicle 5.5% ±4.6 pts 7.6% 9.1% 8.8%

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 4055 get to work?

65.4% of Census Tract 4055's workers drive alone and 19.2% work from home. The average trip to work takes 19.0 minutes. The unemployment rate in 2020-2024 averaged 11.0%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4055BristolNaugatuck Valley Planning RegionConnecticut
In the labor force (age 16+) 75.8% ±6.6 pts 69.2% 65.1% 65.9%
Unemployment rate 11.0% ±5.9 pts 7.3% 6.0% 5.6%
Drove alone to work 65.4% ±11.1 pts 75.0% 74.3% 68.8%
Carpooled 7.0% ±5.7 pts 10.4% 8.8% 7.9%
Public transportation 0.0% ±0.1 pts 0.2% 1.4% 3.3%
Walked 5.6% ±4.3 pts 1.8% 1.3% 2.5%
Worked from home 19.2% ±10.1 pts 11.4% 12.7% 16.0%
Mean travel time to work 19.0 min ±2.3 23.7 min 28.3 min 26.5 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 4055 compare with the other tracts in Naugatuck Valley Planning Region?

Among Naugatuck Valley Planning Region's tracts with a reliable estimate, Census Tract 4055 ranks as shown below (1 = highest).

Census Tract 4055's rank among the tracts of Naugatuck Valley Planning Region and of Bristol
MeasureIn Naugatuck Valley Planning RegionIn Bristol
Population26th of 983rd of 14
Residents per square mile52nd of 9812th of 14
Median household income62nd of 969th of 14
Per capita income69th of 9710th of 14
Median home value59th of 978th of 14
Median gross rent52nd of 887th of 14
Bachelor's degree or higher41st of 953rd of 14
Median age84th of 9812th of 14
Owner-occupied share54th of 968th of 14

The tracts next to it on Naugatuck Valley Planning Region's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1301.0159th$81,654±$29,966 · within the margin of this tract5,104
Tract 352060th$80,576±$5,718 · within the margin of this tract4,813
Tract 352661st$80,054±$29,125 · within the margin of this tract4,476
Tract 405562nd$78,946±$20,9055,740
Tract 125263rd$75,039±$27,441 · within the margin of this tract5,616
Tract 3516.0164th$74,656±$26,198 · within the margin of this tract3,881
Tract 350965th$72,557±$36,038 · within the margin of this tract2,298

"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 4055?

3 of the 18 figures for Census Tract 4055 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