Census tract · Suffolk County

Census Tract 1201.05, Suffolk County, Massachusetts

Census Tract 1201.05, GEOID 25025120105, in Suffolk County, Massachusetts, entirely within Boston. 2,354 residents in the ACS 2020-2024 5-year estimates (±179); the 2020 Census counted 2,492.

Residents, 2020-2024

2,354

±179 (90% margin)
2020 Census count: 2,492

Median household income

$198,250

±$23,961 (90% margin)
Suffolk County: $95,631

Median home value

$1,062,500

±$67,171 (90% margin)
Suffolk County: $705,800

Median gross rent

$3,500 or more

The survey's top or bottom value; no margin is published
Suffolk County: $2,129

Where is Census Tract 1201.05?

Census Tract 1201.05 is one of 235 census tracts in Suffolk County, Massachusetts. It covers 0.71 square miles of land, 3,510 residents per square mile in 2020. Its GEOID, 25025120105, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 1201.05 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Boston100%
Census Tract 1201.05 (marked with a dot) in Suffolk County, Massachusetts. Boundaries: Census Bureau 2024.
40114012.021106.0198109818 1201.05 1 mi
Census Tract 1201.05 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Suffolk County.

7 census tracts border Census Tract 1201.05: Tract 4011 in Norfolk County ($202,169), Tract 4012.02 in Norfolk County, Tract 1106.01 ($159,397), Tract 1201.03 ($250,000 or more), Tract 1201.04 ($131,591), Tract 9810* and Tract 9818*. 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 1201.05?

The 2020-2024 American Community Survey puts Census Tract 1201.05's population at 2,354 (±179) in 905 households; the 2020 Census counted 2,492 residents and 948 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 1201.05BostonSuffolk CountyMassachusetts
Total population2,354±179666,442785,1217,044,056
Households905±97283,374327,1672,785,042
Average household size2.16±0.152.192.252.44
Housing units952±90310,625357,2903,030,406

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 1201.05?

The median resident of Census Tract 1201.05 is 49.1 years old; 18.2% are under 18 and 25.4% are 65 or older. The largest group is non-Hispanic white residents at 74.1%, then non-Hispanic Asian residents at 7.6%. 15.4% 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.
MeasureTract 1201.05BostonSuffolk CountyMassachusetts
Median age49.1±4.033.333.940.0
Under 18 years18.2%±3.1 pts15.1%16.0%19.4%
65 years and over25.4%±3.9 pts13.0%13.3%17.9%
Hispanic or Latino (any race)7.3%±4.8 pts19.3%23.2%13.3%
White alone, not Hispanic74.1%±6.7 pts44.1%43.6%66.6%
Black or African American alone, not Hispanic3.8%±2.2 pts19.3%17.1%6.4%
Asian alone, not Hispanic7.6%±4.2 pts10.3%9.2%7.3%
American Indian and Alaska Native alone, not Hispanic0.3%±0.5 pts0.1%0.1%0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.8 pts0.0%0.0%0.0%
Two or more races, not Hispanic5.4%±2.4 pts5.9%5.6%5.1%
Some other race alone, not Hispanic1.5%±1.2 pts1.0%1.1%1.2%
Born outside the United States15.4%±4.7 pts27.8%29.8%18.0%
Speak a language other than English at home (age 5+)20.2%±5.7 pts35.6%38.8%25.1%
Civilian veterans (age 18+)0.9%±0.9 pts2.1%2.2%4.3%
With a disability6.5%±2.3 pts12.4%12.6%12.3%
No health insurance coverage1.9%±1.8 pts2.9%3.1%2.6%
High school graduate or higher (age 25+)98.9%±1.5 pts88.9%87.5%91.4%
Bachelor's degree or higher (age 25+)85.0%±4.4 pts54.9%50.6%47.3%
Graduate or professional degree (age 25+)64.4%±5.7 pts26.1%23.5%21.8%
Lived in the same house a year earlier82.2%±5.9 pts80.3%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 1201.05 earn?

Half of the 905 households in Census Tract 1201.05 earn less than $198,250 a year (±$23,961), against $95,631 across Suffolk County: 11th highest of the county's 209 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 1201.05BostonSuffolk CountyMassachusetts
Median household income$198,250±$23,961$97,344$95,631$103,960
Mean household income$262,843±$39,831$143,767$139,201$144,950
Per capita income$104,928±$15,238$61,698$58,636$57,897
People below the poverty line6.1%±4.6 pts16.6%16.2%10.0%
Children under 18 below the poverty line5.1%±7.7 pts21.1%20.3%11.7%
Households receiving SNAP1.2%±1.4 pts19.5%19.7%14.7%
Households with a computer100.0%±4.6 pts95.6%95.4%95.7%
Households with a broadband subscription97.6%±2.5 pts92.0%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 1201.05?

Owners occupy 86.5% of Census Tract 1201.05's occupied homes and renters 13.5%. The median owner-occupied home is valued at $1,062,500 by its owner (±$67,171). The median renter pays $3,500 or more a month including utilities.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 1201.05BostonSuffolk CountyMassachusetts
Median home value (owner-occupied)$1,062,500±$67,171$731,700$705,800$562,100
Median gross rent$3,500 or more$2,147$2,129$1,762
Renters paying 35% or more of income on rent35.1%±29.8 pts41.3%42.1%41.8%
Median monthly owner costs, with a mortgage$3,854±$482$2,986$2,962$2,726
Owner-occupied homes86.5%±6.4 pts35.7%36.5%62.5%
Renter-occupied homes13.5%±6.4 pts64.3%63.5%37.5%
Housing units952±90310,625357,2903,030,406
Single-family detached homes72.8%±5.9 pts11.9%13.1%51.1%
Mobile homes0.8%±1.3 pts0.2%0.2%0.8%
Built 2020 or later2.9%±2.5 pts1.4%1.5%1.0%
Built 2010 to 20191.6%±1.4 pts10.0%9.7%6.2%
Built 1939 or earlier38.8%±7.1 pts46.7%45.6%30.5%
Households with no vehicle2.3%±2.2 pts33.3%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 1201.05 get to work?

44.4% of Census Tract 1201.05's workers drive alone and 31.7% work from home. The average trip to work takes 26.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 1201.05BostonSuffolk CountyMassachusetts
In the labor force (age 16+)66.3%±5.4 pts70.0%69.8%67.0%
Unemployment rate5.6%±4.3 pts6.1%6.3%5.2%
Drove alone to work44.4%±8.1 pts32.9%35.4%61.2%
Carpooled5.4%±3.2 pts5.2%6.1%7.0%
Public transportation3.4%±2.5 pts22.6%22.4%6.5%
Walked10.7%±4.8 pts13.4%12.0%4.1%
Worked from home31.7%±6.6 pts21.3%19.9%18.6%
Mean travel time to work26.6 min±3.330.3 min30.9 min29.1 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 1201.05 compare with the other tracts in Suffolk County?

Among Suffolk County's tracts with a reliable estimate, Census Tract 1201.05 ranks as shown below (1 = highest).

Census Tract 1201.05's rank among the tracts of Suffolk County and of Boston
MeasureIn Suffolk CountyIn Boston
Population170th of 224146th of 197
Residents per square mile217th of 234190th of 206
Median household income11th of 20911th of 182
Per capita income31st of 22131st of 194
Median home value26th of 19826th of 171
Median gross rent1st of 2101st of 184
Bachelor's degree or higher30th of 21830th of 191
Median age12th of 22512th of 198
Owner-occupied share2nd of 2002nd of 173

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 4038th$208,319±$49,898 · within the margin of this tract4,827
Tract 6049th$207,368±$34,444 · within the margin of this tract5,695
Tract 40110th$202,167±$36,774 · within the margin of this tract2,717
Tract 1201.0511th$198,250±$23,9612,354
Tract 605.0112th$191,469±$32,521 · within the margin of this tract4,393
Tract 107.0213th$191,406±$83,040 · within the margin of this tract2,261
Tract 703.0114th$191,346±$72,279 · within the margin of this tract2,452

"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 1201.05?

1 of the 18 figures for Census Tract 1201.05 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