Census tract · Naugatuck Valley Planning Region
Census Tract 3451, Naugatuck Valley Planning Region, Connecticut
Census Tract 3451, GEOID 09140345100, in Naugatuck Valley Planning Region, Connecticut, entirely within Naugatuck. 6,435 residents in the ACS 2020-2024 5-year estimates (±716); the 2020 Census counted 6,858.
Residents, 2020-2024
6,435
±716 (90% margin)
2020 Census count: 6,858
Median household income
$93,971
±$29,002 (90% margin)
Naugatuck Valley Planning Region: $86,191
Median home value
$241,800
±$25,857 (90% margin)
Naugatuck Valley Planning Region: $317,700
Median gross rent
$1,395
±$88 (90% margin)
Naugatuck Valley Planning Region: $1,330
Where is Census Tract 3451?
Census Tract 3451 is one of 98 census tracts in Naugatuck Valley Planning Region, Connecticut. It covers 3.37 square miles of land, 2,034 residents per square mile in 2020. Its GEOID, 09140345100, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Naugatuck | 100% |
8 census tracts border Census Tract 3451: Tract 3452.01 ($90,690), Tract 3452.02 ($102,014), Tract 3453 ($95,505), Tract 3454 ($100,665), Tract 3472 ($146,250), Tract 3515 ($56,443), Tract 3519 ($108,047) and Tract 3528 ($54,329). 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 3451?
The 2020-2024 American Community Survey puts Census Tract 3451's population at 6,435 (±716) in 3,148 households; the 2020 Census counted 6,858 residents and 2,991 housing units.
| Measure | Tract 3451 | Naugatuck |
|---|---|---|
| Total population | 6,435 ±716 | 31,800 |
| Households | 3,148 ±427 | 12,736 |
| Average household size | 2.04 ±0.17 | 2.47 |
| Housing units | 3,311 ±426 | 13,245 |
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 3451?
The median resident of Census Tract 3451 is 41.6 years old; 19.3% are under 18 and 18.9% are 65 or older. The largest group is non-Hispanic white residents at 64.5%, then non-Hispanic Asian residents at 10.2%. 18.0% of residents were born outside the United States.
| Measure | Tract 3451 | Naugatuck |
|---|---|---|
| Median age | 41.6 ±5.0 | 39.8 |
| Under 18 years | 19.3% ±3.5 pts | 19.9% |
| 65 years and over | 18.9% ±5.2 pts | 15.6% |
| Hispanic or Latino (any race) | 10.0% ±5.9 pts | 17.4% |
| White alone, not Hispanic | 64.5% ±11.5 pts | 60.2% |
| Black or African American alone, not Hispanic | 5.4% ±4.1 pts | 11.7% |
| Asian alone, not Hispanic | 10.2% ±6.6 pts | 3.7% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.7 pts | 0.0% |
| Two or more races, not Hispanic | 9.1% ±7.6 pts | 6.5% |
| Some other race alone, not Hispanic | 0.8% ±1.1 pts | 0.5% |
| Born outside the United States | 18.0% ±8.4 pts | 17.3% |
| Speak a language other than English at home (age 5+) | 22.3% ±7.9 pts | 22.5% |
| Civilian veterans (age 18+) | 4.7% ±2.7 pts | 4.3% |
| With a disability | 13.2% ±6.4 pts | 11.3% |
| No health insurance coverage | 8.9% ±5.1 pts | 6.0% |
| High school graduate or higher (age 25+) | 94.3% ±3.6 pts | 91.0% |
| Bachelor's degree or higher (age 25+) | 34.6% ±8.6 pts | 32.2% |
| Graduate or professional degree (age 25+) | 14.2% ±4.9 pts | 15.6% |
| Lived in the same house a year earlier | 80.8% ±7.7 pts | 86.1% |
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 3451 earn?
Half of the 3,148 households in Census Tract 3451 earn less than $93,971 a year (±$29,002), against $86,191 across Naugatuck Valley Planning Region: 50th highest of the county's 96 tracts with a reliable estimate. 5.1% of residents live below the poverty line.
| Measure | Tract 3451 | Naugatuck |
|---|---|---|
| Median household income | $93,971 ±$29,002 | $96,324 |
| Mean household income | $113,878 ±$17,701 | $109,840 |
| Per capita income | $53,705 ±$7,387 | $44,375 |
| People below the poverty line | 5.1% ±3.0 pts | 6.3% |
| Children under 18 below the poverty line | 13.2% ±12.4 pts | 10.7% |
| Households receiving SNAP | 3.6% ±3.4 pts | 9.6% |
| Households with a computer | 95.8% ±3.7 pts | 95.5% |
| Households with a broadband subscription | 84.6% ±12.4 pts | 91.6% |
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 3451?
Owners occupy 65.5% of Census Tract 3451's occupied homes and renters 34.5%. The median owner-occupied home is valued at $241,800 by its owner (±$25,857). The median renter pays $1,395 a month including utilities, and 53.7% of renters pay 35% or more of their income on rent.
| Measure | Tract 3451 | Naugatuck |
|---|---|---|
| Median home value (owner-occupied) | $241,800 ±$25,857 | $259,100 |
| Median gross rent | $1,395 ±$88 | $1,369 |
| Renters paying 35% or more of income on rent | 53.7% ±21.6 pts | 32.7% |
| Median monthly owner costs, with a mortgage | $2,020 ±$415 | $2,191 |
| Owner-occupied homes | 65.5% ±11.7 pts | 67.8% |
| Renter-occupied homes | 34.5% ±11.7 pts | 32.2% |
| Housing units | 3,311 ±426 | 13,245 |
| Single-family detached homes | 43.6% ±8.2 pts | 56.1% |
| Mobile homes | 2.5% ±1.9 pts | 2.3% |
| Built 2020 or later | 0.0% ±1.3 pts | 0.0% |
| Built 2010 to 2019 | 0.0% ±1.3 pts | 1.1% |
| Built 1939 or earlier | 23.5% ±6.7 pts | 19.8% |
| Households with no vehicle | 9.4% ±7.8 pts | 8.0% |
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 3451 get to work?
82.4% of Census Tract 3451's workers drive alone and 12.8% work from home. The average trip to work takes 27.2 minutes.
| Measure | Tract 3451 | Naugatuck |
|---|---|---|
| In the labor force (age 16+) | 71.5% ±7.7 pts | 69.7% |
| Unemployment rate | 8.4% ±6.1 pts | 5.1% |
| Drove alone to work | 82.4% ±5.9 pts | 73.8% |
| Carpooled | 4.5% ±2.9 pts | 6.4% |
| Public transportation | 0.0% ±1.2 pts | 2.5% |
| Walked | 0.0% ±1.2 pts | 0.3% |
| Worked from home | 12.8% ±5.1 pts | 15.0% |
| Mean travel time to work | 27.2 min ±4.2 | 33.3 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 3451 compare with the other tracts in Naugatuck Valley Planning Region?
Among Naugatuck Valley Planning Region's tracts with a reliable estimate, Census Tract 3451 ranks as shown below (1 = highest).
| Measure | In Naugatuck Valley Planning Region | In Naugatuck |
|---|---|---|
| Population | 12th of 98 | 4th of 5 |
| Residents per square mile | 49th of 98 | 4th of 5 |
| Median household income | 50th of 96 | 4th of 5 |
| Per capita income | 28th of 97 | 1st of 5 |
| Median home value | 70th of 97 | 5th of 5 |
| Median gross rent | 45th of 88 | 3rd of 5 |
| Poverty rate | 59th of 66 | 3rd of 4 |
| Bachelor's degree or higher | 40th of 95 | 3rd of 5 |
| Median age | 49th of 98 | 2nd of 5 |
| Owner-occupied share | 62nd of 96 | 4th of 5 |
The tracts next to it on Naugatuck Valley Planning Region's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3453 | 47th | $95,505±$17,385 · within the margin of this tract |
| Tract 4053 | 48th | $94,432±$12,577 · within the margin of this tract |
| Tract 4051 | 49th | $94,205±$27,010 · within the margin of this tract |
| Tract 3451 | 50th | $93,971±$29,002 |
| Tract 1253 | 51st | $91,958±$16,812 · within the margin of this tract |
| Tract 3621.01 | 52nd | $90,833±$21,537 · within the margin of this tract |
| Tract 3452.01 | 53rd | $90,690±$19,248 · within the margin of this tract |
"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 3451?
1 of the 18 figures for Census Tract 3451 on this page carries a coefficient of variation over 40% and is 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