Census tract · Bristol County

Census Tract 6451.03, Bristol County, Massachusetts

Census Tract 6451.03, GEOID 25005645103, in Bristol County, Massachusetts, entirely within Swansea. 5,981 residents in the ACS 2020-2024 5-year estimates (±577); the 2020 Census counted 5,963.

Residents, 2020-2024

5,981

±577 (90% margin)
2020 Census count: 5,963

Median household income

$107,647

±$17,501 (90% margin)
Bristol County: $85,625

Median home value

$473,900

±$30,951 (90% margin)
Bristol County: $451,200

Median gross rent

$1,188

±$39 (90% margin)
Bristol County: $1,245

Where is Census Tract 6451.03?

Census Tract 6451.03 is one of 131 census tracts in Bristol County, Massachusetts. It covers 9.27 square miles of land, 643 residents per square mile in 2020. Its GEOID, 25005645103, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 6451.03 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Swansea100%
Census Tract 6451.03 (marked with a dot) in Bristol County, Massachusetts. Boundaries: Census Bureau 2024.
632263326451.016451.02 6451.03 2 mi
Census Tract 6451.03 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 6451.03: Tract 6322 ($121,203), Tract 6332 ($146,271), Tract 6451.01 ($118,750) and Tract 6451.02 ($125,175). 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 6451.03?

The 2020-2024 American Community Survey puts Census Tract 6451.03's population at 5,981 (±577) in 2,316 households; the 2020 Census counted 5,963 residents and 2,353 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 6451.03SwanseaBristol CountyMassachusetts
Total population 5,981 ±577 17,359 582,270 7,044,056
Households 2,316 ±242 6,790 233,825 2,785,042
Average household size 2.55 ±0.25 2.53 2.43 2.44
Housing units 2,373 ±235 6,865 245,025 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 6451.03?

The median resident of Census Tract 6451.03 is 45.1 years old; 20.1% are under 18 and 27.7% are 65 or older. The largest group is non-Hispanic white residents at 88.1%, then non-Hispanic residents of two or more races at 5.9%. 8.8% 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 6451.03SwanseaBristol CountyMassachusetts
Median age 45.1 ±7.2 45.0 40.9 40.0
Under 18 years 20.1% ±3.9 pts 20.5% 20.5% 19.4%
65 years and over 27.7% ±5.0 pts 25.0% 17.8% 17.9%
Hispanic or Latino (any race) 2.8% ±4.3 pts 7.7% 10.2% 13.3%
White alone, not Hispanic 88.1% ±6.1 pts 86.6% 75.3% 66.6%
Black or African American alone, not Hispanic 1.1% ±1.5 pts 0.8% 4.0% 6.4%
Asian alone, not Hispanic 2.1% ±2.5 pts 1.1% 2.4% 7.3%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.7 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 5.9% ±3.8 pts 3.8% 6.2% 5.1%
Some other race alone, not Hispanic 0.0% ±0.7 pts 0.0% 1.7% 1.2%
Born outside the United States 8.8% ±3.6 pts 9.2% 13.6% 18.0%
Speak a language other than English at home (age 5+) 7.6% ±4.1 pts 13.9% 21.7% 25.1%
Civilian veterans (age 18+) 6.3% ±2.8 pts 6.6% 5.2% 4.3%
With a disability 15.2% ±3.4 pts 13.7% 14.9% 12.3%
No health insurance coverage 0.4% ±0.6 pts 1.9% 3.3% 2.6%
High school graduate or higher (age 25+) 92.4% ±3.4 pts 91.2% 86.7% 91.4%
Bachelor's degree or higher (age 25+) 37.4% ±7.5 pts 36.8% 30.8% 47.3%
Graduate or professional degree (age 25+) 13.7% ±5.3 pts 13.5% 11.4% 21.8%
Lived in the same house a year earlier 95.3% ±2.7 pts 95.8% 90.8% 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 6451.03 earn?

Half of the 2,316 households in Census Tract 6451.03 earn less than $107,647 a year (±$17,501), against $85,625 across Bristol County: 44th highest of the county's 129 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 6451.03SwanseaBristol CountyMassachusetts
Median household income $107,647 ±$17,501 $116,364 $85,625 $103,960
Mean household income $126,932 ±$17,367 $126,663 $111,532 $144,950
Per capita income $49,043 ±$5,954 $48,930 $44,757 $57,897
People below the poverty line 4.1% ±3.2 pts 2.8% 11.3% 10.0%
Children under 18 below the poverty line 0.0% ±3.5 pts 2.5% 14.7% 11.7%
Households receiving SNAP 12.1% ±6.2 pts 11.4% 19.8% 14.7%
Households with a computer 91.7% ±5.1 pts 93.0% 94.1% 95.7%
Households with a broadband subscription 83.8% ±8.6 pts 88.3% 90.2% 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 6451.03?

Owners occupy 80.2% of Census Tract 6451.03's occupied homes and renters 19.8%. The median owner-occupied home is valued at $473,900 by its owner (±$30,951). The median renter pays $1,188 a month including utilities, and 49.3% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 6451.03SwanseaBristol CountyMassachusetts
Median home value (owner-occupied) $473,900 ±$30,951 $445,000 $451,200 $562,100
Median gross rent $1,188 ±$39 $1,226 $1,245 $1,762
Renters paying 35% or more of income on rent 49.3% ±17.6 pts 46.2% 42.3% 41.8%
Median monthly owner costs, with a mortgage $2,233 ±$174 $2,248 $2,394 $2,726
Owner-occupied homes 80.2% ±5.9 pts 85.2% 62.3% 62.5%
Renter-occupied homes 19.8% ±5.9 pts 14.8% 37.7% 37.5%
Housing units 2,373 ±235 6,865 245,025 3,030,406
Single-family detached homes 84.1% ±5.5 pts 90.5% 52.6% 51.1%
Mobile homes 0.0% ±1.8 pts 0.0% 1.4% 0.8%
Built 2020 or later 0.0% ±1.8 pts 0.5% 0.7% 1.0%
Built 2010 to 2019 7.3% ±3.9 pts 6.2% 4.5% 6.2%
Built 1939 or earlier 4.6% ±3.5 pts 22.3% 31.8% 30.5%
Households with no vehicle 1.7% ±1.6 pts 2.9% 9.5% 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 6451.03 get to work?

86.4% of Census Tract 6451.03's workers drive alone. The average trip to work takes 26.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 6451.03SwanseaBristol CountyMassachusetts
In the labor force (age 16+) 62.0% ±6.1 pts 64.0% 65.2% 67.0%
Unemployment rate 2.0% ±2.1 pts 3.5% 5.5% 5.2%
Drove alone to work 86.4% ±6.9 pts 78.2% 74.5% 61.2%
Carpooled 6.0% ±5.1 pts 12.2% 9.1% 7.0%
Public transportation 2.3% ±2.6 pts 0.8% 1.9% 6.5%
Walked 0.5% ±0.8 pts 0.3% 2.0% 4.1%
Worked from home 3.5% ±2.4 pts 7.4% 11.1% 18.6%
Mean travel time to work 26.1 min ±2.7 26.0 min 28.5 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 6451.03 compare with the other tracts in Bristol County?

Among Bristol County's tracts with a reliable estimate, Census Tract 6451.03 ranks as shown below (1 = highest).

Census Tract 6451.03's rank among the tracts of Bristol County
MeasureIn Bristol County
Population22nd of 130
Residents per square mile110th of 130
Median household income44th of 129
Per capita income41st of 130
Median home value38th of 127
Median gross rent71st of 119
Bachelor's degree or higher35th of 128
Median age33rd of 130
Owner-occupied share41st of 128

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 6141.0241st$107,875±$14,930 · within the margin of this tract7,111
Tract 6461.0442nd$107,847±$14,024 · within the margin of this tract2,477
Tract 642543rd$107,768±$22,240 · within the margin of this tract4,855
Tract 6451.0344th$107,647±$17,5015,981
Tract 6303.0245th$106,723±$26,282 · within the margin of this tract3,145
Tract 6002.0246th$105,799±$12,710 · within the margin of this tract5,101
Tract 985547th$104,886±$24,210 · within the margin of this tract4,531

"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 6451.03?

5 of the 18 figures for Census Tract 6451.03 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