Census tract · Middlesex County

Census Tract 3343, Middlesex County, Massachusetts

Census Tract 3343, GEOID 25017334300, in Middlesex County, Massachusetts, entirely within Reading. 7,560 residents in the ACS 2020-2024 5-year estimates (±624); the 2020 Census counted 7,768.

Residents, 2020-2024

7,560

±624 (90% margin)
2020 Census count: 7,768

Median household income

$164,671

±$32,224 (90% margin)
Middlesex County: $130,847

Median home value

$851,500

±$40,748 (90% margin)
Middlesex County: $727,800

Median gross rent

not published


Middlesex County: $2,201

Where is Census Tract 3343?

Census Tract 3343 is one of 357 census tracts in Middlesex County, Massachusetts. It covers 3.80 square miles of land, 2,047 residents per square mile in 2020. Its GEOID, 25017334300, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3343 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Reading100%
Census Tract 3343 (marked with a dot) in Middlesex County, Massachusetts. Boundaries: Census Bureau 2024.
3302.013302.023311.0233423344 3343 1 mi
Census Tract 3343 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

5 census tracts border Census Tract 3343: Tract 3302.01 ($141,118), Tract 3302.02 ($93,385), Tract 3311.02 ($184,625), Tract 3342 ($145,536) and Tract 3344 ($161,181). 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 3343?

The 2020-2024 American Community Survey puts Census Tract 3343's population at 7,560 (±624) in 2,773 households; the 2020 Census counted 7,768 residents and 2,628 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 3343ReadingMiddlesex CountyMassachusetts
Total population 7,560 ±624 25,612 1,638,365 7,044,056
Households 2,773 ±283 9,740 634,215 2,785,042
Average household size 2.68 ±0.16 2.60 2.49 2.44
Housing units 2,792 ±282 9,951 664,267 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 3343?

The median resident of Census Tract 3343 is 43.5 years old; 22.9% are under 18 and 22.1% are 65 or older. The largest group is non-Hispanic white residents at 87.5%, then Hispanic or Latino residents (of any race) at 6.5%. 6.0% 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 3343ReadingMiddlesex CountyMassachusetts
Median age 43.5 ±3.8 43.7 38.9 40.0
Under 18 years 22.9% ±2.8 pts 22.8% 19.5% 19.4%
65 years and over 22.1% ±4.7 pts 20.7% 16.3% 17.9%
Hispanic or Latino (any race) 6.5% ±3.0 pts 5.6% 9.3% 13.3%
White alone, not Hispanic 87.5% ±4.3 pts 84.3% 65.1% 66.6%
Black or African American alone, not Hispanic 0.4% ±0.7 pts 0.5% 4.7% 6.4%
Asian alone, not Hispanic 2.1% ±1.7 pts 6.3% 13.6% 7.3%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 2.4% ±2.5 pts 3.0% 5.8% 5.1%
Some other race alone, not Hispanic 1.1% ±1.3 pts 0.4% 1.4% 1.2%
Born outside the United States 6.0% ±2.0 pts 9.5% 23.1% 18.0%
Speak a language other than English at home (age 5+) 9.8% ±3.5 pts 12.6% 29.1% 25.1%
Civilian veterans (age 18+) 3.5% ±1.9 pts 4.5% 3.3% 4.3%
With a disability 7.8% ±2.5 pts 8.4% 9.9% 12.3%
No health insurance coverage 0.6% ±0.8 pts 1.9% 2.4% 2.6%
High school graduate or higher (age 25+) 96.3% ±2.3 pts 96.2% 93.2% 91.4%
Bachelor's degree or higher (age 25+) 70.6% ±4.7 pts 66.3% 59.5% 47.3%
Graduate or professional degree (age 25+) 39.0% ±6.5 pts 32.9% 30.5% 21.8%
Lived in the same house a year earlier 95.8% ±2.5 pts 91.5% 87.2% 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 3343 earn?

Half of the 2,773 households in Census Tract 3343 earn less than $164,671 a year (±$32,224), against $130,847 across Middlesex County: 97th highest of the county's 350 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 3343ReadingMiddlesex CountyMassachusetts
Median household income $164,671 ±$32,224 $165,912 $130,847 $103,960
Mean household income $205,509 ±$20,689 $195,473 $178,070 $144,950
Per capita income $75,718 ±$7,975 $74,991 $69,556 $57,897
People below the poverty line 3.7% ±2.9 pts 3.2% 7.7% 10.0%
Children under 18 below the poverty line 0.0% ±2.4 pts 0.7% 7.9% 11.7%
Households receiving SNAP 0.0% ±1.5 pts 1.7% 9.3% 14.7%
Households with a computer 99.4% ±0.9 pts 94.7% 97.0% 95.7%
Households with a broadband subscription 98.2% ±1.7 pts 95.3% 94.7% 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 3343?

Owners occupy 92.6% of Census Tract 3343's occupied homes and renters 7.4%. The median owner-occupied home is valued at $851,500 by its owner (±$40,748).

Housing, ACS 2020-2024 5-year estimates
Measure Tract 3343ReadingMiddlesex CountyMassachusetts
Median home value (owner-occupied) $851,500 ±$40,748 $809,000 $727,800 $562,100
Renters paying 35% or more of income on rent 36.4% ±31.6 pts 24.2% 37.6% 41.8%
Median monthly owner costs, with a mortgage $3,428 ±$214 $3,408 $3,224 $2,726
Owner-occupied homes 92.6% ±3.7 pts 82.4% 61.3% 62.5%
Renter-occupied homes 7.4% ±3.7 pts 17.6% 38.7% 37.5%
Housing units 2,792 ±282 9,951 664,267 3,030,406
Single-family detached homes 93.5% ±3.0 pts 71.2% 46.5% 51.1%
Mobile homes 0.0% ±1.5 pts 0.0% 0.4% 0.8%
Built 2020 or later 0.0% ±1.5 pts 0.4% 1.2% 1.0%
Built 2010 to 2019 3.3% ±2.4 pts 9.7% 7.3% 6.2%
Built 1939 or earlier 20.2% ±5.9 pts 26.9% 32.3% 30.5%
Households with no vehicle 1.2% ±1.3 pts 3.9% 10.3% 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 3343 get to work?

54.3% of Census Tract 3343's workers drive alone and 33.5% work from home. The average trip to work takes 30.6 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 3343ReadingMiddlesex CountyMassachusetts
In the labor force (age 16+) 63.4% ±4.8 pts 67.2% 69.9% 67.0%
Unemployment rate 4.4% ±4.0 pts 3.3% 4.4% 5.2%
Drove alone to work 54.3% ±7.5 pts 56.9% 54.2% 61.2%
Carpooled 7.2% ±4.0 pts 7.0% 6.3% 7.0%
Public transportation 3.6% ±2.6 pts 4.5% 7.2% 6.5%
Walked 0.6% ±1.0 pts 1.1% 4.2% 4.1%
Worked from home 33.5% ±6.8 pts 30.2% 24.7% 18.6%
Mean travel time to work 30.6 min ±3.8 30.9 min 29.9 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 3343 compare with the other tracts in Middlesex County?

Among Middlesex County's tracts with a reliable estimate, Census Tract 3343 ranks as shown below (1 = highest).

Census Tract 3343's rank among the tracts of Middlesex County and of Reading
MeasureIn Middlesex CountyIn Reading
Population11th of 3541st of 4
Residents per square mile256th of 3573rd of 4
Median household income97th of 3502nd of 4
Per capita income128th of 3542nd of 4
Median home value117th of 3501st of 4
Bachelor's degree or higher126th of 3541st of 4
Median age108th of 3542nd of 4
Owner-occupied share30th of 3511st of 4

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 340194th$165,893±$25,287 · within the margin of this tract6,584
Tract 331395th$165,833±$34,768 · within the margin of this tract7,175
Tract 322196th$165,023±$10,099 · within the margin of this tract4,856
Tract 334397th$164,671±$32,2247,560
Tract 3567.0498th$164,453±$44,440 · within the margin of this tract4,007
Tract 366199th$164,355±$38,467 · within the margin of this tract4,797
Tract 3738100th$163,940±$15,480 · within the margin of this tract6,367

"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 3343?

3 of the 17 figures for Census Tract 3343 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