Census tract · Suffolk County

Census Tract 1801.01, Suffolk County, Massachusetts

Census Tract 1801.01, GEOID 25025180101, in Suffolk County, Massachusetts, entirely within Winthrop Town. 5,398 residents in the ACS 2020-2024 5-year estimates (±467); the 2020 Census counted 5,804.

Residents, 2020-2024

5,398

±467 (90% margin)
2020 Census count: 5,804

Median household income

$107,629

±$21,456 (90% margin)
Suffolk County: $95,631

Median home value

$554,000

±$86,249 (90% margin)
Suffolk County: $705,800

Median gross rent

$1,951

±$273 (90% margin)
Suffolk County: $2,129

Where is Census Tract 1801.01?

Census Tract 1801.01 is one of 235 census tracts in Suffolk County, Massachusetts. It covers 0.44 square miles of land, 13,221 residents per square mile in 2020. Its GEOID, 25025180101, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 1801.01 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Winthrop Town100%
Census Tract 1801.01 (marked with a dot) in Suffolk County, Massachusetts. Boundaries: Census Bureau 2024.
17081802180418059816 1801.01 0.5 mi
Census Tract 1801.01 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 1801.01: Tract 1708 ($73,074), Tract 1802 ($99,861), Tract 1804 ($119,531), Tract 1805 ($115,625) and Tract 9816*. The figure in brackets is each tract's median household income; * a special land-use tract (water, a park or an institution) with few or no residents.

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 1801.01?

The 2020-2024 American Community Survey puts Census Tract 1801.01's population at 5,398 (±467) in 2,431 households; the 2020 Census counted 5,804 residents and 2,846 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 1801.01Winthrop TownSuffolk CountyMassachusetts
Total population 5,398 ±467 18,759 785,121 7,044,056
Households 2,431 ±227 7,899 327,167 2,785,042
Average household size 2.19 ±0.17 2.35 2.25 2.44
Housing units 2,529 ±230 8,361 357,290 3,030,406

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 1801.01?

The median resident of Census Tract 1801.01 is 42.8 years old; 18.5% are under 18 and 19.6% are 65 or older. The largest group is non-Hispanic white residents at 65.1%, then Hispanic or Latino residents (of any race) at 15.0%. 19.8% 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 1801.01Winthrop TownSuffolk CountyMassachusetts
Median age 42.8 ±5.0 43.0 33.9 40.0
Under 18 years 18.5% ±4.5 pts 19.7% 16.0% 19.4%
65 years and over 19.6% ±3.6 pts 19.4% 13.3% 17.9%
Hispanic or Latino (any race) 15.0% ±5.5 pts 18.1% 23.2% 13.3%
White alone, not Hispanic 65.1% ±10.9 pts 72.8% 43.6% 66.6%
Black or African American alone, not Hispanic 6.0% ±6.6 pts 3.2% 17.1% 6.4%
Asian alone, not Hispanic 3.1% ±3.7 pts 1.4% 9.2% 7.3%
American Indian and Alaska Native alone, not Hispanic 0.3% ±0.5 pts 0.1% 0.1% 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 4.6% ±3.5 pts 2.8% 5.6% 5.1%
Some other race alone, not Hispanic 5.9% ±6.1 pts 1.7% 1.1% 1.2%
Born outside the United States 19.8% ±5.6 pts 19.3% 29.8% 18.0%
Speak a language other than English at home (age 5+) 33.7% ±9.0 pts 28.4% 38.8% 25.1%
Civilian veterans (age 18+) 4.5% ±2.9 pts 3.4% 2.2% 4.3%
With a disability 14.2% ±4.3 pts 12.5% 12.6% 12.3%
No health insurance coverage 3.5% ±4.3 pts 2.6% 3.1% 2.6%
High school graduate or higher (age 25+) 94.2% ±3.1 pts 93.6% 87.5% 91.4%
Bachelor's degree or higher (age 25+) 42.4% ±7.5 pts 45.6% 50.6% 47.3%
Graduate or professional degree (age 25+) 17.1% ±5.0 pts 17.0% 23.5% 21.8%
Lived in the same house a year earlier 86.4% ±5.2 pts 88.3% 81.4% 88.3%

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 1801.01 earn?

Half of the 2,431 households in Census Tract 1801.01 earn less than $107,629 a year (±$21,456), against $95,631 across Suffolk County: 93rd highest of the county's 209 tracts with a reliable estimate. 6.7% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 1801.01Winthrop TownSuffolk CountyMassachusetts
Median household income $107,629 ±$21,456 $116,167 $95,631 $103,960
Mean household income $130,235 ±$18,661 $142,417 $139,201 $144,950
Per capita income $58,930 ±$9,730 $60,457 $58,636 $57,897
People below the poverty line 6.7% ±3.5 pts 7.2% 16.2% 10.0%
Children under 18 below the poverty line 0.6% ±1.3 pts 5.2% 20.3% 11.7%
Households receiving SNAP 22.3% ±7.8 pts 13.7% 19.7% 14.7%
Households with a computer 98.4% ±1.5 pts 95.6% 95.4% 95.7%
Households with a broadband subscription 92.8% ±4.7 pts 92.0% 91.6% 92.8%

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 1801.01?

Owners occupy 49.6% of Census Tract 1801.01's occupied homes and renters 50.4%. The median owner-occupied home is valued at $554,000 by its owner (±$86,249). The median renter pays $1,951 a month including utilities, and 29.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 1801.01Winthrop TownSuffolk CountyMassachusetts
Median home value (owner-occupied) $554,000 ±$86,249 $649,600 $705,800 $562,100
Median gross rent $1,951 ±$273 $2,064 $2,129 $1,762
Renters paying 35% or more of income on rent 29.7% ±12.6 pts 43.4% 42.1% 41.8%
Median monthly owner costs, with a mortgage $3,126 ±$385 $3,136 $2,962 $2,726
Owner-occupied homes 49.6% ±8.9 pts 56.9% 36.5% 62.5%
Renter-occupied homes 50.4% ±8.9 pts 43.1% 63.5% 37.5%
Housing units 2,529 ±230 8,361 357,290 3,030,406
Single-family detached homes 20.1% ±7.1 pts 31.2% 13.1% 51.1%
Mobile homes 0.0% ±1.7 pts 0.0% 0.2% 0.8%
Built 2020 or later 1.1% ±1.7 pts 0.3% 1.5% 1.0%
Built 2010 to 2019 1.4% ±2.1 pts 2.3% 9.7% 6.2%
Built 1939 or earlier 34.3% ±9.1 pts 55.1% 45.6% 30.5%
Households with no vehicle 18.1% ±7.3 pts 14.8% 31.6% 11.7%

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 1801.01 get to work?

48.6% of Census Tract 1801.01's workers drive alone and 17.1% work from home. The average trip to work takes 33.7 minutes. The unemployment rate in 2020-2024 averaged 9.2%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 1801.01Winthrop TownSuffolk CountyMassachusetts
In the labor force (age 16+) 64.6% ±5.5 pts 67.3% 69.8% 67.0%
Unemployment rate 9.2% ±5.4 pts 5.9% 6.3% 5.2%
Drove alone to work 48.6% ±10.7 pts 52.8% 35.4% 61.2%
Carpooled 12.4% ±6.3 pts 7.7% 6.1% 7.0%
Public transportation 18.7% ±8.6 pts 16.9% 22.4% 6.5%
Walked 1.7% ±2.7 pts 2.6% 12.0% 4.1%
Worked from home 17.1% ±6.1 pts 18.2% 19.9% 18.6%
Mean travel time to work 33.7 min ±5.0 34.8 min 30.9 min 29.1 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 1801.01 compare with the other tracts in Suffolk County?

Among Suffolk County's tracts with a reliable estimate, Census Tract 1801.01 ranks as shown below (1 = highest).

Census Tract 1801.01's rank among the tracts of Suffolk County and of Winthrop Town
MeasureIn Suffolk CountyIn Winthrop Town
Population29th of 2241st of 5
Residents per square mile164th of 2341st of 5
Median household income93rd of 2094th of 5
Per capita income91st of 2213rd of 5
Median home value168th of 1985th of 5
Median gross rent142nd of 2104th of 5
Poverty rate161st of 1813rd of 3
Bachelor's degree or higher133rd of 2184th of 5
Median age29th of 2253rd of 5
Owner-occupied share55th of 2005th of 5

The tracts next to it on Suffolk County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 1304.0290th$108,547±$29,912 · within the margin of this tract5,400
Tract 1703.0191st$108,438±$25,974 · within the margin of this tract6,055
Tract 4.0292nd$108,235±$25,199 · within the margin of this tract3,669
Tract 1801.0193rd$107,629±$21,4565,398
Tract 1401.0794th$107,000±$18,989 · within the margin of this tract3,063
Tract 6.0195th$106,573±$14,439 · within the margin of this tract3,717
Tract 1202.0196th$105,701±$22,200 · within the margin of this tract4,256

"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 1801.01?

2 of the 18 figures for Census Tract 1801.01 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