Census tract · Middlesex County
Census Tract 3117, Middlesex County, Massachusetts
Census Tract 3117, GEOID 25017311700, in Middlesex County, Massachusetts, entirely within Lowell. 5,051 residents in the ACS 2020-2024 5-year estimates (±885); the 2020 Census counted 5,190.
Residents, 2020-2024
5,051
±885 (90% margin)
2020 Census count: 5,190
Median household income
$96,250
±$14,948 (90% margin)
Middlesex County: $130,847
Median home value
$411,100
±$45,392 (90% margin)
Middlesex County: $727,800
Median gross rent
$1,774
±$165 (90% margin)
Middlesex County: $2,201
Where is Census Tract 3117?
Census Tract 3117 is one of 357 census tracts in Middlesex County, Massachusetts. It covers 0.29 square miles of land, 17,958 residents per square mile in 2020. Its GEOID, 25017311700, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Lowell | 100% |
6 census tracts border Census Tract 3117: Tract 3112 ($46,250), Tract 3113 ($71,450), Tract 3115 ($103,227), Tract 3116 ($118,625), Tract 3118 ($86,518) and Tract 3122 ($84,853). 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 3117?
The 2020-2024 American Community Survey puts Census Tract 3117's population at 5,051 (±885) in 1,625 households; the 2020 Census counted 5,190 residents and 1,676 housing units.
| Measure | Tract 3117 | Lowell |
|---|---|---|
| Total population | 5,051±885 | 118,368 |
| Households | 1,625±177 | 43,183 |
| Average household size | 3.11±0.41 | 2.61 |
| Housing units | 1,680±176 | 44,850 |
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 3117?
The median resident of Census Tract 3117 is 37.3 years old; 20.3% are under 18 and 14.7% are 65 or older. The largest group is non-Hispanic Asian residents at 55.4%, then non-Hispanic white residents at 21.0%. 50.2% of residents were born outside the United States.
| Measure | Tract 3117 | Lowell |
|---|---|---|
| Median age | 37.3±3.1 | 35.6 |
| Under 18 years | 20.3%±5.0 pts | 21.7% |
| 65 years and over | 14.7%±3.7 pts | 12.6% |
| Hispanic or Latino (any race) | 14.4%±5.3 pts | 20.0% |
| White alone, not Hispanic | 21.0%±5.0 pts | 42.3% |
| Black or African American alone, not Hispanic | 1.9%±1.2 pts | 9.9% |
| Asian alone, not Hispanic | 55.4%±7.8 pts | 22.0% |
| American Indian and Alaska Native alone, not Hispanic | 0.1%±0.2 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0%±0.8 pts | 0.0% |
| Two or more races, not Hispanic | 5.7%±5.0 pts | 4.4% |
| Some other race alone, not Hispanic | 1.5%±2.1 pts | 1.3% |
| Born outside the United States | 50.2%±9.0 pts | 30.5% |
| Speak a language other than English at home (age 5+) | 64.6%±7.2 pts | 43.3% |
| Civilian veterans (age 18+) | 2.0%±1.6 pts | 3.2% |
| With a disability | 14.9%±4.4 pts | 15.2% |
| No health insurance coverage | 6.7%±3.4 pts | 4.1% |
| High school graduate or higher (age 25+) | 74.3%±7.4 pts | 82.9% |
| Bachelor's degree or higher (age 25+) | 20.2%±6.8 pts | 30.0% |
| Graduate or professional degree (age 25+) | 5.0%±2.5 pts | 11.4% |
| Lived in the same house a year earlier | 93.0%±5.2 pts | 87.5% |
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 3117 earn?
Half of the 1,625 households in Census Tract 3117 earn less than $96,250 a year (±$14,948), against $130,847 across Middlesex County: 287th highest of the county's 350 tracts with a reliable estimate. 17.1% of residents live below the poverty line.
| Measure | Tract 3117 | Lowell |
|---|---|---|
| Median household income | $96,250±$14,948 | $78,658 |
| Mean household income | $107,749±$20,447 | $98,552 |
| Per capita income | $36,110±$7,533 | $36,400 |
| People below the poverty line | 17.1%±8.0 pts | 16.9% |
| Children under 18 below the poverty line | 28.8%±19.7 pts | 21.8% |
| Households receiving SNAP | 35.4%±8.9 pts | 27.0% |
| Households with a computer | 95.0%±4.7 pts | 92.9% |
| Households with a broadband subscription | 86.4%±6.9 pts | 87.4% |
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 3117?
Owners occupy 53.4% of Census Tract 3117's occupied homes and renters 46.6%. The median owner-occupied home is valued at $411,100 by its owner (±$45,392). The median renter pays $1,774 a month including utilities, and 52.2% of renters pay 35% or more of their income on rent.
| Measure | Tract 3117 | Lowell |
|---|---|---|
| Median home value (owner-occupied) | $411,100±$45,392 | $429,200 |
| Median gross rent | $1,774±$165 | $1,625 |
| Renters paying 35% or more of income on rent | 52.2%±12.9 pts | 41.9% |
| Median monthly owner costs, with a mortgage | $2,378±$187 | $2,334 |
| Owner-occupied homes | 53.4%±9.6 pts | 43.2% |
| Renter-occupied homes | 46.6%±9.6 pts | 56.8% |
| Housing units | 1,680±176 | 44,850 |
| Single-family detached homes | 35.7%±10.1 pts | 30.2% |
| Mobile homes | 0.0%±2.5 pts | 0.3% |
| Built 2020 or later | 0.0%±2.5 pts | 0.5% |
| Built 2010 to 2019 | 0.5%±0.9 pts | 4.1% |
| Built 1939 or earlier | 67.9%±9.7 pts | 43.9% |
| Households with no vehicle | 12.3%±6.3 pts | 13.7% |
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 3117 get to work?
69.6% of Census Tract 3117's workers drive alone and 12.1% work from home. The average trip to work takes 27.5 minutes.
| Measure | Tract 3117 | Lowell |
|---|---|---|
| In the labor force (age 16+) | 72.7%±5.1 pts | 67.6% |
| Unemployment rate | 6.6%±5.3 pts | 5.7% |
| Drove alone to work | 69.6%±8.2 pts | 71.0% |
| Carpooled | 13.9%±6.0 pts | 9.9% |
| Public transportation | 2.0%±1.4 pts | 1.6% |
| Walked | 0.0%±1.6 pts | 4.1% |
| Worked from home | 12.1%±4.7 pts | 10.6% |
| Mean travel time to work | 27.5 min±3.0 | 27.9 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 3117 compare with the other tracts in Middlesex County?
Among Middlesex County's tracts with a reliable estimate, Census Tract 3117 ranks as shown below (1 = highest).
| Measure | In Middlesex County | In Lowell |
|---|---|---|
| Population | 142nd of 354 | 11th of 26 |
| Residents per square mile | 58th of 357 | 5th of 26 |
| Median household income | 287th of 350 | 7th of 26 |
| Per capita income | 327th of 354 | 14th of 26 |
| Median home value | 332nd of 350 | 13th of 26 |
| Median gross rent | 258th of 327 | 7th of 26 |
| Poverty rate | 37th of 223 | 14th of 24 |
| Bachelor's degree or higher | 340th of 354 | 18th of 26 |
| Median age | 235th of 354 | 13th of 26 |
| Owner-occupied share | 217th of 351 | 9th of 26 |
The tracts next to it on Middlesex County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3141.02 | 284th | $97,308±$18,041 · within the margin of this tract |
| Tract 3011.01 | 285th | $97,042±$17,892 · within the margin of this tract |
| Tract 3422.01 | 286th | $96,303±$22,119 · within the margin of this tract |
| Tract 3117 | 287th | $96,250±$14,948 |
| Tract 3212 | 288th | $96,164±$29,202 · within the margin of this tract |
| Tract 3372.01 | 289th | $96,080±$12,599 · within the margin of this tract |
| Tract 3364.04 | 290th | $95,586±$26,823 · 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 3117?
Every figure for Census Tract 3117 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