Census tract · Middlesex County

Census Tract 3201.06, Middlesex County, Massachusetts

Census Tract 3201.06, GEOID 25017320106, in Middlesex County, Massachusetts, entirely within Hopkinton. 6,573 residents in the ACS 2020-2024 5-year estimates (±799); the 2020 Census counted 6,392.

Residents, 2020-2024

6,573

±799 (90% margin)
2020 Census count: 6,392

Median household income

$226,689

±$34,708 (90% margin)
Middlesex County: $130,847

Median home value

$749,200

±$82,481 (90% margin)
Middlesex County: $727,800

Median gross rent

$2,867

±$649 (90% margin)
Middlesex County: $2,201

Where is Census Tract 3201.06?

Census Tract 3201.06 is one of 357 census tracts in Middlesex County, Massachusetts. It covers 6.88 square miles of land, 929 residents per square mile in 2020. Its GEOID, 25017320106, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3201.06 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Hopkinton100%
Hopkinton CDP37%
Census Tract 3201.06 (marked with a dot) in Middlesex County, Massachusetts. Boundaries: Census Bureau 2024.
3201.023201.053201.073872.027441.03 3201.06 2 mi
Census Tract 3201.06 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Middlesex County.

5 census tracts border Census Tract 3201.06: Tract 3201.02 ($237,411), Tract 3201.05 ($166,667), Tract 3201.07 ($193,594), Tract 3872.02 ($175,638) and Tract 7441.03 in Worcester County ($112,877). 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 3201.06?

The 2020-2024 American Community Survey puts Census Tract 3201.06's population at 6,573 (±799) in 2,181 households; the 2020 Census counted 6,392 residents and 2,261 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 3201.06HopkintonMiddlesex CountyMassachusetts
Total population 6,573 ±799 19,358 1,638,365 7,044,056
Households 2,181 ±278 6,660 634,215 2,785,042
Average household size 2.96 ±0.21 2.88 2.49 2.44
Housing units 2,319 ±298 6,936 664,267 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 3201.06?

The median resident of Census Tract 3201.06 is 43.4 years old; 28.0% are under 18 and 13.3% are 65 or older. The largest group is non-Hispanic white residents at 73.5%, then non-Hispanic Asian residents at 9.7%. 10.1% 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 3201.06HopkintonMiddlesex CountyMassachusetts
Median age 43.4 ±3.6 40.8 38.9 40.0
Under 18 years 28.0% ±3.2 pts 29.5% 19.5% 19.4%
65 years and over 13.3% ±4.0 pts 12.5% 16.3% 17.9%
Hispanic or Latino (any race) 7.5% ±5.2 pts 3.9% 9.3% 13.3%
White alone, not Hispanic 73.5% ±8.5 pts 68.6% 65.1% 66.6%
Black or African American alone, not Hispanic 0.4% ±0.5 pts 0.3% 4.7% 6.4%
Asian alone, not Hispanic 9.7% ±3.1 pts 20.7% 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 6.7% ±4.6 pts 5.3% 5.8% 5.1%
Some other race alone, not Hispanic 2.2% ±3.3 pts 1.2% 1.4% 1.2%
Born outside the United States 10.1% ±3.0 pts 18.8% 23.1% 18.0%
Speak a language other than English at home (age 5+) 14.3% ±5.2 pts 23.3% 29.1% 25.1%
Civilian veterans (age 18+) 2.6% ±1.6 pts 3.2% 3.3% 4.3%
With a disability 5.9% ±2.3 pts 5.5% 9.9% 12.3%
No health insurance coverage 1.0% ±1.3 pts 1.0% 2.4% 2.6%
High school graduate or higher (age 25+) 96.7% ±2.5 pts 98.2% 93.2% 91.4%
Bachelor's degree or higher (age 25+) 75.7% ±6.4 pts 77.5% 59.5% 47.3%
Graduate or professional degree (age 25+) 39.1% ±6.3 pts 41.4% 30.5% 21.8%
Lived in the same house a year earlier 92.9% ±4.5 pts 90.6% 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 3201.06 earn?

Half of the 2,181 households in Census Tract 3201.06 earn less than $226,689 a year (±$34,708), against $130,847 across Middlesex County: 26th 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 3201.06HopkintonMiddlesex CountyMassachusetts
Median household income $226,689 ±$34,708 $222,801 $130,847 $103,960
Mean household income $331,954 ±$106,046 $285,962 $178,070 $144,950
Per capita income $111,624 ±$35,159 $98,172 $69,556 $57,897
People below the poverty line 3.0% ±2.3 pts 2.5% 7.7% 10.0%
Children under 18 below the poverty line 0.7% ±1.2 pts 1.1% 7.9% 11.7%
Households receiving SNAP 3.4% ±3.8 pts 2.1% 9.3% 14.7%
Households with a computer 99.4% ±1.0 pts 98.8% 97.0% 95.7%
Households with a broadband subscription 87.2% ±13.6 pts 93.9% 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 3201.06?

Owners occupy 87.8% of Census Tract 3201.06's occupied homes and renters 12.2%. The median owner-occupied home is valued at $749,200 by its owner (±$82,481). The median renter pays $2,867 a month including utilities, and 54.7% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 3201.06HopkintonMiddlesex CountyMassachusetts
Median home value (owner-occupied) $749,200 ±$82,481 $802,700 $727,800 $562,100
Median gross rent $2,867 ±$649 $2,641 $2,201 $1,762
Renters paying 35% or more of income on rent 54.7% ±29.9 pts 43.1% 37.6% 41.8%
Median monthly owner costs, with a mortgage $3,496 ±$496 $3,768 $3,224 $2,726
Owner-occupied homes 87.8% ±5.8 pts 86.7% 61.3% 62.5%
Renter-occupied homes 12.2% ±5.8 pts 13.3% 38.7% 37.5%
Housing units 2,319 ±298 6,936 664,267 3,030,406
Single-family detached homes 75.1% ±8.3 pts 70.2% 46.5% 51.1%
Mobile homes 0.0% ±1.8 pts 0.0% 0.4% 0.8%
Built 2020 or later 0.7% ±1.3 pts 1.9% 1.2% 1.0%
Built 2010 to 2019 13.9% ±5.9 pts 21.2% 7.3% 6.2%
Built 1939 or earlier 18.8% ±12.0 pts 9.8% 32.3% 30.5%
Households with no vehicle 2.5% ±3.0 pts 2.3% 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 3201.06 get to work?

59.9% of Census Tract 3201.06's workers drive alone and 31.0% work from home. The average trip to work takes 36.8 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 3201.06HopkintonMiddlesex CountyMassachusetts
In the labor force (age 16+) 71.0% ±6.3 pts 73.6% 69.9% 67.0%
Unemployment rate 1.8% ±1.8 pts 2.3% 4.4% 5.2%
Drove alone to work 59.9% ±8.4 pts 59.1% 54.2% 61.2%
Carpooled 4.8% ±2.9 pts 2.7% 6.3% 7.0%
Public transportation 0.5% ±0.8 pts 1.8% 7.2% 6.5%
Walked 2.4% ±2.1 pts 1.5% 4.2% 4.1%
Worked from home 31.0% ±7.8 pts 33.6% 24.7% 18.6%
Mean travel time to work 36.8 min ±4.7 36.2 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 3201.06 compare with the other tracts in Middlesex County?

Among Middlesex County's tracts with a reliable estimate, Census Tract 3201.06 ranks as shown below (1 = highest).

Census Tract 3201.06's rank among the tracts of Middlesex County
MeasureIn Middlesex County
Population47th of 354
Residents per square mile314th of 357
Median household income26th of 350
Per capita income26th of 354
Median home value169th of 350
Median gross rent46th of 327
Bachelor's degree or higher97th of 354
Median age110th of 354
Owner-occupied share54th of 351

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 358123rd$233,056±$39,449 · within the margin of this tract5,281
Tract 3632.0124th$232,000±$34,954 · within the margin of this tract3,448
Tract 338125th$227,083±$57,490 · within the margin of this tract3,471
Tract 3201.0626th$226,689±$34,7086,573
Tract 3652.0127th$225,853±$15,174 · within the margin of this tract6,313
Tract 374028th$225,556±$30,232 · within the margin of this tract4,577
Tract 3652.0229th$222,614±$46,454 · within the margin of this tract4,863

"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 3201.06?

3 of the 18 figures for Census Tract 3201.06 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