Census tract · Northwest Hills Planning Region
Census Tract 2984, Northwest Hills Planning Region, Connecticut
Census Tract 2984, GEOID 09160298400, in Northwest Hills Planning Region, Connecticut, entirely within Harwinton. 2,843 residents in the ACS 2020-2024 5-year estimates (±244); the 2020 Census counted 2,755.
Residents, 2020-2024
2,843
±244 (90% margin)
2020 Census count: 2,755
Median household income
$162,813
±$28,700 (90% margin)
Northwest Hills Planning Region: $93,551
Median home value
$418,600
±$49,887 (90% margin)
Northwest Hills Planning Region: $335,600
Median gross rent
$1,800
±$1,300 (90% margin)
Northwest Hills Planning Region: $1,193
Where is Census Tract 2984?
Census Tract 2984 is one of 37 census tracts in Northwest Hills Planning Region, Connecticut. It covers 24.06 square miles of land, 115 residents per square mile in 2020. Its GEOID, 09160298400, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Harwinton | 100% |
| Northwest Harwinton | 11% |
7 census tracts border Census Tract 2984: Tract 3492 in Naugatuck Valley Planning Region ($110,888), Tract 4253 in Naugatuck Valley Planning Region ($108,327), Tract 2983 ($108,662), Tract 3005 ($85,435), Tract 3061 ($109,695), Tract 4101.01 ($158,589) and Tract 4101.02 ($172,188). 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 2984?
The 2020-2024 American Community Survey puts Census Tract 2984's population at 2,843 (±244) in 993 households; the 2020 Census counted 2,755 residents and 1,110 housing units.
| Measure | Tract 2984 | Harwinton |
|---|---|---|
| Total population | 2,843 ±244 | 5,575 |
| Households | 993 ±107 | 2,146 |
| Average household size | 2.84 ±0.28 | 2.58 |
| Housing units | 1,063 ±108 | 2,273 |
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 2984?
The median resident of Census Tract 2984 is 47.6 years old; 14.4% are under 18 and 22.4% are 65 or older. The largest group is non-Hispanic white residents at 92.0%, then Hispanic or Latino residents (of any race) at 5.2%. 7.0% of residents were born outside the United States.
| Measure | Tract 2984 | Harwinton |
|---|---|---|
| Median age | 47.6 ±5.2 | 46.1 |
| Under 18 years | 14.4% ±3.7 pts | 20.0% |
| 65 years and over | 22.4% ±5.0 pts | 22.1% |
| Hispanic or Latino (any race) | 5.2% ±4.2 pts | 5.6% |
| White alone, not Hispanic | 92.0% ±4.4 pts | 89.9% |
| Black or African American alone, not Hispanic | 0.2% ±0.4 pts | 0.1% |
| Asian alone, not Hispanic | 0.6% ±0.9 pts | 0.3% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±1.5 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±1.5 pts | 0.0% |
| Two or more races, not Hispanic | 1.9% ±2.0 pts | 4.0% |
| Some other race alone, not Hispanic | 0.0% ±1.5 pts | 0.0% |
| Born outside the United States | 7.0% ±4.1 pts | 6.0% |
| Speak a language other than English at home (age 5+) | 6.4% ±4.2 pts | 6.4% |
| Civilian veterans (age 18+) | 5.1% ±2.6 pts | 5.6% |
| With a disability | 10.7% ±4.0 pts | 11.0% |
| No health insurance coverage | 3.5% ±3.0 pts | 2.5% |
| High school graduate or higher (age 25+) | 98.3% ±1.3 pts | 97.7% |
| Bachelor's degree or higher (age 25+) | 40.3% ±8.9 pts | 40.3% |
| Graduate or professional degree (age 25+) | 17.0% ±6.0 pts | 19.2% |
| Lived in the same house a year earlier | 93.3% ±6.3 pts | 90.8% |
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 2984 earn?
Half of the 993 households in Census Tract 2984 earn less than $162,813 a year (±$28,700), against $93,551 across Northwest Hills Planning Region: 2nd highest of the county's 36 tracts with a reliable estimate.
| Measure | Tract 2984 | Harwinton |
|---|---|---|
| Median household income | $162,813 ±$28,700 | $129,643 |
| Mean household income | $176,104 ±$19,585 | $148,033 |
| Per capita income | $62,925 ±$8,039 | $57,477 |
| People below the poverty line | 3.0% ±3.4 pts | 4.8% |
| Children under 18 below the poverty line | 0.0% ±9.9 pts | 5.3% |
| Households receiving SNAP | 3.3% ±2.6 pts | 4.5% |
| Households with a computer | 98.9% ±1.8 pts | 96.6% |
| Households with a broadband subscription | 98.0% ±2.4 pts | 96.1% |
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 2984?
Owners occupy 95.8% of Census Tract 2984's occupied homes and renters 4.2%. The median owner-occupied home is valued at $418,600 by its owner (±$49,887).
| Measure | Tract 2984 | Harwinton |
|---|---|---|
| Median home value (owner-occupied) | $418,600 ±$49,887 | $352,100 |
| Median gross rent | $1,800 ±$1,300 | $1,504 |
| Renters paying 35% or more of income on rent | 9.4% ±19.9 pts | 27.0% |
| Median monthly owner costs, with a mortgage | $2,305 ±$329 | $2,013 |
| Owner-occupied homes | 95.8% ±3.3 pts | 93.0% |
| Renter-occupied homes | 4.2% ±3.3 pts | 7.0% |
| Housing units | 1,063 ±108 | 2,273 |
| Single-family detached homes | 98.2% ±2.0 pts | 95.6% |
| Mobile homes | 0.0% ±3.9 pts | 0.0% |
| Built 2020 or later | 2.2% ±2.9 pts | 1.4% |
| Built 2010 to 2019 | 1.8% ±1.9 pts | 0.8% |
| Built 1939 or earlier | 13.9% ±6.9 pts | 13.1% |
| Households with no vehicle | 4.7% ±3.8 pts | 5.3% |
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 2984 get to work?
75.6% of Census Tract 2984's workers drive alone and 15.6% work from home. The average trip to work takes 20.8 minutes.
| Measure | Tract 2984 | Harwinton |
|---|---|---|
| In the labor force (age 16+) | 71.0% ±6.7 pts | 69.5% |
| Unemployment rate | 3.6% ±2.7 pts | 4.0% |
| Drove alone to work | 75.6% ±7.8 pts | 78.7% |
| Carpooled | 3.5% ±4.2 pts | 3.3% |
| Public transportation | 0.0% ±2.5 pts | 0.0% |
| Walked | 2.8% ±4.3 pts | 1.5% |
| Worked from home | 15.6% ±6.0 pts | 13.5% |
| Mean travel time to work | 20.8 min ±3.6 | 25.6 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 2984 compare with the other tracts in Northwest Hills Planning Region?
Among Northwest Hills Planning Region's tracts with a reliable estimate, Census Tract 2984 ranks as shown below (1 = highest).
| Measure | In Northwest Hills Planning Region |
|---|---|
| Population | 19th of 37 |
| Residents per square mile | 24th of 37 |
| Median household income | 2nd of 36 |
| Per capita income | 14th of 37 |
| Median home value | 13th of 37 |
| Bachelor's degree or higher | 18th of 37 |
| Median age | 20th of 37 |
| Owner-occupied share | 3rd of 37 |
The tracts next to it on Northwest Hills Planning Region's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4101.02 | 1st | $172,188±$24,577 · within the margin of this tract |
| Tract 2984 | 2nd | $162,813±$28,700 |
| Tract 4101.01 | 3rd | $158,589±$20,654 · within the margin of this tract |
| Tract 2961 | 4th | $152,093±$27,193 · within the margin of this tract |
| Tract 2651 | 5th | $134,583±$33,453 · 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 2984?
5 of the 18 figures for Census Tract 2984 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