Census tract · Northwest Hills Planning Region

Census Tract 4101.01, Northwest Hills Planning Region, Connecticut

Census Tract 4101.01, GEOID 09160410101, in Northwest Hills Planning Region, Connecticut, entirely within Burlington. 5,292 residents in the ACS 2020-2024 5-year estimates (±400); the 2020 Census counted 5,285.

Residents, 2020-2024

5,292

±400 (90% margin)
2020 Census count: 5,285

Median household income

$158,589

±$20,654 (90% margin)
Northwest Hills Planning Region: $93,551

Median home value

$403,400

±$24,515 (90% margin)
Northwest Hills Planning Region: $335,600

Median gross rent

$1,438

±$533 (90% margin)
Northwest Hills Planning Region: $1,193

Where is Census Tract 4101.01?

Census Tract 4101.01 is one of 37 census tracts in Northwest Hills Planning Region, Connecticut. It covers 16.92 square miles of land, 312 residents per square mile in 2020. Its GEOID, 09160410101, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 4101.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Burlington100%
Census Tract 4101.01 (marked with a dot) in Northwest Hills Planning Region, Connecticut. Boundaries: Census Bureau 2024.
4602.044603.024058.02425329844101.02 4101.01 2 mi
Census Tract 4101.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Northwest Hills Planning Region.

10 census tracts border Census Tract 4101.01: Tract 4602.04 in Capitol Planning Region ($112,019), Tract 4603.02 in Capitol Planning Region ($113,750), Tract 4058.01 in Naugatuck Valley Planning Region ($105,433), Tract 4058.02 in Naugatuck Valley Planning Region ($130,804), Tract 4059 in Naugatuck Valley Planning Region ($121,308), Tract 4060.01 in Naugatuck Valley Planning Region ($66,988), Tract 4060.02 in Naugatuck Valley Planning Region ($101,399), Tract 4253 in Naugatuck Valley Planning Region ($108,327), Tract 2984 ($162,813) 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 4101.01?

The 2020-2024 American Community Survey puts Census Tract 4101.01's population at 5,292 (±400) in 1,949 households; the 2020 Census counted 5,285 residents and 2,008 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 4101.01BurlingtonNorthwest Hills Planning RegionConnecticut
Total population 5,292 ±400 9,680 113,216 3,624,508
Households 1,949 ±154 3,305 47,845 1,434,007
Average household size 2.72 ±0.16 2.92 2.32 2.46
Housing units 2,012 ±160 3,525 55,752 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 4101.01?

The median resident of Census Tract 4101.01 is 43.7 years old; 24.0% are under 18 and 15.4% are 65 or older. The largest group is non-Hispanic white residents at 86.3%, then non-Hispanic residents of two or more races at 6.5%. 9.8% 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 4101.01BurlingtonNorthwest Hills Planning RegionConnecticut
Median age 43.7 ±1.5 39.9 47.1 41.1
Under 18 years 24.0% ±2.5 pts 25.9% 17.8% 20.2%
65 years and over 15.4% ±2.1 pts 13.7% 23.1% 18.5%
Hispanic or Latino (any race) 6.0% ±3.4 pts 5.7% 8.9% 18.3%
White alone, not Hispanic 86.3% ±4.5 pts 84.5% 81.8% 61.9%
Black or African American alone, not Hispanic 0.0% ±0.8 pts 0.4% 2.4% 9.8%
Asian alone, not Hispanic 1.1% ±0.9 pts 1.3% 2.1% 4.7%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.8 pts 0.0% 0.0% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.8 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 6.5% ±3.7 pts 8.1% 4.2% 4.3%
Some other race alone, not Hispanic 0.2% ±0.4 pts 0.1% 0.6% 0.9%
Born outside the United States 9.8% ±3.9 pts 9.8% 9.5% 15.7%
Speak a language other than English at home (age 5+) 12.3% ±4.5 pts 11.9% 11.4% 23.4%
Civilian veterans (age 18+) 3.8% ±1.9 pts 5.8% 5.8% 4.7%
With a disability 8.8% ±3.2 pts 9.1% 12.3% 12.2%
No health insurance coverage 0.7% ±0.5 pts 1.3% 3.9% 5.4%
High school graduate or higher (age 25+) 98.1% ±1.3 pts 98.5% 94.2% 91.5%
Bachelor's degree or higher (age 25+) 53.0% ±5.0 pts 50.8% 39.4% 42.5%
Graduate or professional degree (age 25+) 22.9% ±4.5 pts 21.7% 17.0% 19.2%
Lived in the same house a year earlier 95.5% ±2.8 pts 89.7% 90.7% 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 4101.01 earn?

Half of the 1,949 households in Census Tract 4101.01 earn less than $158,589 a year (±$20,654), against $93,551 across Northwest Hills Planning Region: 3rd highest of the county's 36 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 4101.01BurlingtonNorthwest Hills Planning RegionConnecticut
Median household income $158,589 ±$20,654 $165,120 $93,551 $95,781
Mean household income $174,279 ±$12,022 $178,927 $131,679 $138,744
Per capita income $63,636 ±$4,450 $61,642 $56,236 $55,915
People below the poverty line 1.5% ±1.1 pts 2.1% 8.8% 10.0%
Children under 18 below the poverty line 0.6% ±1.1 pts 0.4% 9.2% 13.0%
Households receiving SNAP 1.1% ±1.1 pts 1.1% 8.6% 11.8%
Households with a computer 99.6% ±0.6 pts 99.8% 95.7% 95.4%
Households with a broadband subscription 95.2% ±3.9 pts 97.1% 93.4% 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 4101.01?

Owners occupy 97.5% of Census Tract 4101.01's occupied homes and renters 2.5%. The median owner-occupied home is valued at $403,400 by its owner (±$24,515). The median renter pays $1,438 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 4101.01BurlingtonNorthwest Hills Planning RegionConnecticut
Median home value (owner-occupied) $403,400 ±$24,515 $418,700 $335,600 $366,900
Median gross rent $1,438 ±$533 $1,427 $1,193 $1,488
Renters paying 35% or more of income on rent 47.2% ±37.4 pts 31.5% 36.8% 43.5%
Median monthly owner costs, with a mortgage $2,610 ±$256 $2,749 $2,155 $2,429
Owner-occupied homes 97.5% ±1.3 pts 94.6% 76.3% 66.5%
Renter-occupied homes 2.5% ±1.3 pts 5.4% 23.7% 33.5%
Housing units 2,012 ±160 3,525 55,752 1,541,822
Single-family detached homes 93.3% ±3.1 pts 89.9% 75.4% 58.6%
Mobile homes 0.8% ±1.2 pts 0.8% 0.4% 0.7%
Built 2020 or later 1.0% ±0.9 pts 1.3% 0.8% 0.7%
Built 2010 to 2019 5.6% ±2.5 pts 5.0% 2.3% 4.5%
Built 1939 or earlier 5.9% ±3.4 pts 8.5% 26.9% 20.2%
Households with no vehicle 3.3% ±2.5 pts 2.1% 5.4% 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 4101.01 get to work?

70.4% of Census Tract 4101.01's workers drive alone and 24.7% work from home. The average trip to work takes 28.4 minutes. The unemployment rate in 2020-2024 averaged 5.7%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 4101.01BurlingtonNorthwest Hills Planning RegionConnecticut
In the labor force (age 16+) 72.8% ±4.0 pts 70.8% 64.7% 65.9%
Unemployment rate 5.7% ±3.0 pts 5.1% 5.4% 5.6%
Drove alone to work 70.4% ±5.6 pts 67.9% 71.5% 68.8%
Carpooled 1.7% ±1.2 pts 4.7% 7.2% 7.9%
Public transportation 0.0% ±0.1 pts 0.0% 1.1% 3.3%
Walked 2.2% ±3.1 pts 1.4% 3.8% 2.5%
Worked from home 24.7% ±4.8 pts 25.0% 15.2% 16.0%
Mean travel time to work 28.4 min ±2.7 29.0 min 26.9 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 4101.01 compare with the other tracts in Northwest Hills Planning Region?

Among Northwest Hills Planning Region's tracts with a reliable estimate, Census Tract 4101.01 ranks as shown below (1 = highest).

Census Tract 4101.01's rank among the tracts of Northwest Hills Planning Region
MeasureIn Northwest Hills Planning Region
Population2nd of 37
Residents per square mile15th of 37
Median household income3rd of 36
Per capita income13th of 37
Median home value14th of 37
Median gross rent8th of 32
Bachelor's degree or higher11th of 37
Median age27th of 37
Owner-occupied share2nd of 37

The tracts next to it on Northwest Hills Planning Region's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4101.021st$172,188±$24,577 · within the margin of this tract4,388
Tract 29842nd$162,813±$28,700 · within the margin of this tract2,843
Tract 4101.013rd$158,589±$20,6545,292
Tract 29614th$152,093±$27,193 · within the margin of this tract3,196
Tract 26515th$134,583±$33,453 · within the margin of this tract1,415
Tract 26326th$128,864±$34,096 · within the margin of this tract1,425

"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 4101.01?

3 of the 18 figures for Census Tract 4101.01 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