Census tract · Norfolk County
Census Tract 4181.02, Norfolk County, Massachusetts
Census Tract 4181.02, GEOID 25021418102, in Norfolk County, Massachusetts, entirely within Quincy. 3,868 residents in the ACS 2020-2024 5-year estimates (±719); the 2020 Census counted 3,550.
Residents, 2020-2024
3,868
±719 (90% margin)
2020 Census count: 3,550
Median household income
$116,250
±$45,642 (90% margin)
Norfolk County: $130,739
Median home value
$629,300
±$72,594 (90% margin)
Norfolk County: $683,900
Median gross rent
$2,374
±$242 (90% margin)
Norfolk County: $2,149
Where is Census Tract 4181.02?
Census Tract 4181.02 is one of 154 census tracts in Norfolk County, Massachusetts. It covers 0.30 square miles of land, 11,913 residents per square mile in 2020. Its GEOID, 25021418102, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Quincy | 100% |
4 census tracts border Census Tract 4181.02: Tract 4171 ($92,320), Tract 4180.04 ($82,271), Tract 4181.01 ($104,254) and Tract 4182.01 ($93,344). 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 4181.02?
The 2020-2024 American Community Survey puts Census Tract 4181.02's population at 3,868 (±719) in 1,894 households; the 2020 Census counted 3,550 residents and 1,674 housing units.
| Measure | Tract 4181.02 | Quincy |
|---|---|---|
| Total population | 3,868±719 | 102,114 |
| Households | 1,894±397 | 45,285 |
| Average household size | 2.04±0.24 | 2.22 |
| Housing units | 1,986±394 | 48,072 |
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 4181.02?
The median resident of Census Tract 4181.02 is 34.8 years old; 16.0% are under 18 and 9.8% are 65 or older. The largest group is non-Hispanic white residents at 43.1%, then non-Hispanic Asian residents at 23.2%. 29.0% of residents were born outside the United States.
| Measure | Tract 4181.02 | Quincy |
|---|---|---|
| Median age | 34.8±4.8 | 38.6 |
| Under 18 years | 16.0%±7.4 pts | 14.5% |
| 65 years and over | 9.8%±2.8 pts | 17.7% |
| Hispanic or Latino (any race) | 18.5%±8.5 pts | 6.5% |
| White alone, not Hispanic | 43.1%±8.6 pts | 53.7% |
| Black or African American alone, not Hispanic | 10.6%±5.4 pts | 6.0% |
| Asian alone, not Hispanic | 23.2%±6.4 pts | 29.1% |
| American Indian and Alaska Native alone, not Hispanic | 0.0%±1.1 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±1.1 pts | 0.0% |
| Two or more races, not Hispanic | 4.6%±3.3 pts | 3.4% |
| Some other race alone, not Hispanic | 0.0%±1.1 pts | 1.1% |
| Born outside the United States | 29.0%±9.1 pts | 33.0% |
| Speak a language other than English at home (age 5+) | 34.2%±9.6 pts | 38.9% |
| Civilian veterans (age 18+) | 3.1%±2.9 pts | 3.4% |
| With a disability | 7.9%±3.5 pts | 11.4% |
| No health insurance coverage | 6.1%±4.2 pts | 3.5% |
| High school graduate or higher (age 25+) | 90.3%±4.2 pts | 90.7% |
| Bachelor's degree or higher (age 25+) | 49.6%±8.5 pts | 50.3% |
| Graduate or professional degree (age 25+) | 18.5%±6.1 pts | 21.6% |
| Lived in the same house a year earlier | 74.7%±10.8 pts | 84.5% |
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 4181.02 earn?
Half of the 1,894 households in Census Tract 4181.02 earn less than $116,250 a year (±$45,642), against $130,739 across Norfolk County: 99th highest of the county's 152 tracts with a reliable estimate. 5.2% of residents live below the poverty line.
| Measure | Tract 4181.02 | Quincy |
|---|---|---|
| Median household income | $116,250±$45,642 | $98,882 |
| Mean household income | $131,621±$19,289 | $124,975 |
| Per capita income | $59,405±$9,429 | $54,982 |
| People below the poverty line | 5.2%±2.9 pts | 10.6% |
| Children under 18 below the poverty line | 2.4%±4.2 pts | 12.6% |
| Households receiving SNAP | 8.9%±6.0 pts | 15.0% |
| Households with a computer | 99.1%±1.6 pts | 96.4% |
| Households with a broadband subscription | 98.0%±2.6 pts | 94.5% |
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 4181.02?
Owners occupy 30.8% of Census Tract 4181.02's occupied homes and renters 69.2%. The median owner-occupied home is valued at $629,300 by its owner (±$72,594). The median renter pays $2,374 a month including utilities, and 31.0% of renters pay 35% or more of their income on rent.
| Measure | Tract 4181.02 | Quincy |
|---|---|---|
| Median home value (owner-occupied) | $629,300±$72,594 | $618,500 |
| Median gross rent | $2,374±$242 | $2,118 |
| Renters paying 35% or more of income on rent | 31.0%±15.3 pts | 36.2% |
| Median monthly owner costs, with a mortgage | $3,173±$627 | $2,963 |
| Owner-occupied homes | 30.8%±9.7 pts | 45.2% |
| Renter-occupied homes | 69.2%±9.7 pts | 54.8% |
| Housing units | 1,986±394 | 48,072 |
| Single-family detached homes | 19.9%±6.1 pts | 32.7% |
| Mobile homes | 0.0%±2.1 pts | 0.5% |
| Built 2020 or later | 0.0%±2.1 pts | 1.6% |
| Built 2010 to 2019 | 1.2%±1.3 pts | 9.3% |
| Built 1939 or earlier | 46.2%±14.2 pts | 37.1% |
| Households with no vehicle | 8.5%±5.4 pts | 14.1% |
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 4181.02 get to work?
52.3% of Census Tract 4181.02's workers drive alone and 27.4% work from home. The average trip to work takes 33.2 minutes. The unemployment rate in 2020-2024 averaged 10.2%.
| Measure | Tract 4181.02 | Quincy |
|---|---|---|
| In the labor force (age 16+) | 85.7%±4.4 pts | 71.0% |
| Unemployment rate | 10.2%±4.7 pts | 6.9% |
| Drove alone to work | 52.3%±9.9 pts | 50.2% |
| Carpooled | 8.8%±4.8 pts | 8.0% |
| Public transportation | 11.4%±5.2 pts | 16.3% |
| Walked | 0.0%±1.6 pts | 2.5% |
| Worked from home | 27.4%±11.7 pts | 21.2% |
| Mean travel time to work | 33.2 min±3.5 | 34.7 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 4181.02 compare with the other tracts in Norfolk County?
Among Norfolk County's tracts with a reliable estimate, Census Tract 4181.02 ranks as shown below (1 = highest).
| Measure | In Norfolk County | In Quincy |
|---|---|---|
| Population | 111th of 153 | 16th of 22 |
| Residents per square mile | 16th of 154 | 5th of 23 |
| Median household income | 99th of 152 | 7th of 22 |
| Per capita income | 99th of 153 | 6th of 22 |
| Median home value | 83rd of 153 | 10th of 22 |
| Median gross rent | 46th of 130 | 5th of 22 |
| Poverty rate | 66th of 89 | 18th of 20 |
| Bachelor's degree or higher | 98th of 153 | 12th of 22 |
| Median age | 139th of 153 | 20th of 22 |
| Owner-occupied share | 145th of 153 | 18th of 22 |
The tracts next to it on Norfolk County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 4201.02 | 96th | $120,374±$10,988 · within the margin of this tract |
| Tract 4179.02 | 97th | $118,250±$14,542 · within the margin of this tract |
| Tract 4178.01 | 98th | $116,763±$11,950 · within the margin of this tract |
| Tract 4181.02 | 99th | $116,250±$45,642 |
| Tract 4562 | 100th | $116,239±$6,425 · within the margin of this tract |
| Tract 4101 | 101st | $115,880±$31,286 · within the margin of this tract |
| Tract 4134.02 | 102nd | $115,284±$24,245 · 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 4181.02?
Every figure for Census Tract 4181.02 on this page has a coefficient of variation under 40%, the Census Bureau's threshold for a usable estimate.
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