Census tract · Bristol County
Census Tract 9855, Bristol County, Massachusetts
Census Tract 9855, GEOID 25005985500, in Bristol County, Massachusetts, entirely within Dartmouth. 4,531 residents in the ACS 2020-2024 5-year estimates (±180); the 2020 Census counted 4,475.
Residents, 2020-2024
4,531
±180 (90% margin)
2020 Census count: 4,475
Median household income
$104,886
±$24,210 (90% margin)
Bristol County: $85,625
Median home value
$575,700
±$27,861 (90% margin)
Bristol County: $451,200
Median gross rent
$1,681
±$363 (90% margin)
Bristol County: $1,245
Where is Census Tract 9855?
Census Tract 9855 is one of 131 census tracts in Bristol County, Massachusetts. It covers 5.74 square miles of land, 780 residents per square mile in 2020. Its GEOID, 25005985500, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Dartmouth | 100% |
4 census tracts border Census Tract 9855: Tract 6461.03 ($104,564), Tract 6531.01 ($80,587), Tract 6532.04 ($128,594) and Tract 6533.04 ($140,750). 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 9855?
The 2020-2024 American Community Survey puts Census Tract 9855's population at 4,531 (±180) in 519 households; the 2020 Census counted 4,475 residents and 538 housing units.
| Measure | Tract 9855 | Dartmouth |
|---|---|---|
| Total population | 4,531 ±180 | 33,328 |
| Households | 519 ±60 | 12,200 |
| Average household size | 2.55 ±0.21 | 2.39 |
| Housing units | 536 ±57 | 12,944 |
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 9855?
The median resident of Census Tract 9855 is 20.7 years old; 4.7% are under 18 and 6.9% are 65 or older. The largest group is non-Hispanic white residents at 67.4%, then Hispanic or Latino residents (of any race) at 11.7%. 9.3% of residents were born outside the United States.
| Measure | Tract 9855 | Dartmouth |
|---|---|---|
| Median age | 20.7 ±0.5 | 42.5 |
| Under 18 years | 4.7% ±1.3 pts | 14.6% |
| 65 years and over | 6.9% ±1.5 pts | 21.0% |
| Hispanic or Latino (any race) | 11.7% ±4.5 pts | 4.5% |
| White alone, not Hispanic | 67.4% ±5.5 pts | 83.3% |
| Black or African American alone, not Hispanic | 11.0% ±3.3 pts | 2.8% |
| Asian alone, not Hispanic | 4.1% ±2.3 pts | 2.7% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.9 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.9 pts | 0.1% |
| Two or more races, not Hispanic | 5.1% ±2.0 pts | 5.9% |
| Some other race alone, not Hispanic | 0.7% ±0.8 pts | 0.8% |
| Born outside the United States | 9.3% ±2.6 pts | 10.3% |
| Speak a language other than English at home (age 5+) | 16.7% ±5.5 pts | 17.6% |
| Civilian veterans (age 18+) | 1.3% ±0.7 pts | 4.7% |
| With a disability | 12.1% ±3.6 pts | 12.9% |
| No health insurance coverage | 3.1% ±1.8 pts | 2.0% |
| High school graduate or higher (age 25+) | 85.5% ±6.4 pts | 87.6% |
| Bachelor's degree or higher (age 25+) | 26.7% ±6.9 pts | 39.0% |
| Graduate or professional degree (age 25+) | 9.5% ±3.5 pts | 17.0% |
| Lived in the same house a year earlier | 72.4% ±5.8 pts | 89.0% |
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 9855 earn?
Half of the 519 households in Census Tract 9855 earn less than $104,886 a year (±$24,210), against $85,625 across Bristol County: 47th highest of the county's 129 tracts with a reliable estimate.
| Measure | Tract 9855 | Dartmouth |
|---|---|---|
| Median household income | $104,886 ±$24,210 | $99,839 |
| Mean household income | $137,996 ±$21,575 | $135,231 |
| Per capita income | $28,441 ±$14,104 | $51,166 |
| People below the poverty line | 4.2% ±3.4 pts | 6.3% |
| Children under 18 below the poverty line | 5.2% ±7.0 pts | 1.4% |
| Households receiving SNAP | 12.5% ±5.7 pts | 12.2% |
| Households with a computer | 96.3% ±3.3 pts | 93.4% |
| Households with a broadband subscription | 93.4% ±4.5 pts | 91.4% |
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 9855?
Owners occupy 90.8% of Census Tract 9855's occupied homes and renters 9.2%. The median owner-occupied home is valued at $575,700 by its owner (±$27,861). The median renter pays $1,681 a month including utilities.
| Measure | Tract 9855 | Dartmouth |
|---|---|---|
| Median home value (owner-occupied) | $575,700 ±$27,861 | $496,500 |
| Median gross rent | $1,681 ±$363 | $1,462 |
| Renters paying 35% or more of income on rent | 100.0% ±70.7 pts | 44.5% |
| Median monthly owner costs, with a mortgage | $2,413 ±$173 | $2,480 |
| Owner-occupied homes | 90.8% ±6.9 pts | 76.0% |
| Renter-occupied homes | 9.2% ±6.9 pts | 24.0% |
| Housing units | 536 ±57 | 12,944 |
| Single-family detached homes | 87.7% ±7.9 pts | 76.3% |
| Mobile homes | 0.0% ±7.6 pts | 1.5% |
| Built 2020 or later | 0.7% ±1.4 pts | 1.3% |
| Built 2010 to 2019 | 8.2% ±4.3 pts | 6.2% |
| Built 1939 or earlier | 15.7% ±8.1 pts | 17.8% |
| Households with no vehicle | 2.9% ±3.2 pts | 7.3% |
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 9855 get to work?
54.6% of Census Tract 9855's workers drive alone and 11.9% work from home. The average trip to work takes 21.9 minutes. The unemployment rate in 2020-2024 averaged 7.3%.
| Measure | Tract 9855 | Dartmouth |
|---|---|---|
| In the labor force (age 16+) | 45.3% ±5.6 pts | 56.7% |
| Unemployment rate | 7.3% ±3.7 pts | 4.3% |
| Drove alone to work | 54.6% ±6.9 pts | 77.2% |
| Carpooled | 5.7% ±4.3 pts | 5.7% |
| Public transportation | 0.6% ±0.6 pts | 0.5% |
| Walked | 26.6% ±7.6 pts | 3.6% |
| Worked from home | 11.9% ±4.5 pts | 12.4% |
| Mean travel time to work | 21.9 min ±4.8 | 26.6 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 9855 compare with the other tracts in Bristol County?
Among Bristol County's tracts with a reliable estimate, Census Tract 9855 ranks as shown below (1 = highest).
| Measure | In Bristol County |
|---|---|
| Population | 58th of 130 |
| Residents per square mile | 100th of 130 |
| Median household income | 47th of 129 |
| Per capita income | 109th of 130 |
| Median home value | 12th of 127 |
| Median gross rent | 22nd of 119 |
| Bachelor's degree or higher | 67th of 128 |
| Median age | 130th of 130 |
| Owner-occupied share | 11th of 128 |
The tracts next to it on Bristol County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 6451.03 | 44th | $107,647±$17,501 · within the margin of this tract |
| Tract 6303.02 | 45th | $106,723±$26,282 · within the margin of this tract |
| Tract 6002.02 | 46th | $105,799±$12,710 · within the margin of this tract |
| Tract 9855 | 47th | $104,886±$24,210 |
| Tract 6461.03 | 48th | $104,564±$33,975 · within the margin of this tract |
| Tract 6318 | 49th | $104,130±$15,887 · within the margin of this tract |
| Tract 6134 | 50th | $99,722±$19,753 · 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 9855?
1 of the 18 figures for Census Tract 9855 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