Nantucket County, Massachusetts demographics
Population: 13,795
Median age: 41.9
Median household income: 116,571
Demographics, population, home values, social and economic characteristics of Nantucket County, Massachusetts.
Population
| 2021 | 13,795 |
| 2020 | 11,212 |
| 2019 | 11,168 |
| 2018 | 11,101 |
| 2017 | 10,912 |
| 2016 | 10,694 |
| 2015 | 10,556 |
| 2014 | 10,414 |
| 2013 | 10,224 |
| 2012 | 10,194 |
| 2011 | 10,135 |
| 2010 | 10,069 |
| 2009 | 11,013 |
Nantucket County, MA cities
Madaket CDP - 373
Nantucket CDP - 10,699
Siasconset CDP - 55
Census data for Nantucket County, Massachusetts
Demographic and housing estimates in Nantucket County, Massachusetts
| Total population | 13,795 |
| Male | 7,605 |
| Female | 6,190 |
| Total population | 13,795 |
| Under 5 years | 632 |
| 5 to 9 years | 573 |
| 10 to 14 years | 791 |
| 15 to 19 years | 906 |
| 20 to 24 years | 678 |
| 25 to 34 years | 1,990 |
| 35 to 44 years | 1,761 |
| 45 to 54 years | 2,294 |
| 55 to 59 years | 998 |
| 60 to 64 years | 1,010 |
| 65 to 74 years | 1,369 |
| 75 to 84 years | 530 |
| 85 years and over | 263 |
| Median age (years) | 41.9 |
| Under 18 years | 2,650 |
| 16 years and over | 11,574 |
| 18 years and over | 11,145 |
| 21 years and over | 10,841 |
| 62 years and over | 2,753 |
| 65 years and over | 2,162 |
| Total population | 13,795 |
| One race | 12,972 |
| White | 10,453 |
| Black or African American | 1,860 |
| American Indian and Alaska Native | 0 |
| Asian | 229 |
| Native Hawaiian and Other Pacific Islander | 6 |
| Some other race | 424 |
| Two or more races | 823 |
| Citizen, VOTING AGE 18 and over population | 10,332 |
| Male Citizen, VOTING AGE 18 and over population | 5,778 |
| Female Citizen, VOTING AGE 18 and over population | 4,554 |
Social characteristics in Nantucket County, Massachusetts
| Total households | 4,031 |
| Family households (families) | 2,382 |
| Married-couple family | 277 |
| Male householder, no wife present, family | 412 |
| Female householder, no husband present, family | 278 |
| Nonfamily households | 960 |
| Average household size | 1,513 |
| Average family size | 3.36 |
Economic characteristics in Nantucket County, Massachusetts
| Total households | 4,031 |
| Less than $10,000 | 78 |
| $10,000 to $14,999 | 55 |
| $15,000 to $24,999 | 233 |
| $25,000 to $34,999 | 156 |
| $35,000 to $49,999 | 452 |
| $50,000 to $74,999 | 561 |
| $75,000 to $99,999 | 296 |
| $100,000 to $149,999 | 742 |
| $150,000 to $199,999 | 623 |
| $200,000 or more | 835 |
| Median household income (dollars) | 116,571 |
Housing characteristics in Nantucket County, Massachusetts
| Total housing units | 12,138 |
| Occupied housing units | 4,031 |
| Vacant housing units | 8,107 |
| Total housing units | 12,138 |
| 1-unit, detached | 10,322 |
| 1-unit, attached | 314 |
| 2 units | 775 |
| 3 or 4 units | 290 |
| 5 to 9 units | 184 |
| 10 to 19 units | 10 |
| 20 or more units | 174 |
| Mobile home | 58 |
| Boat, RV, van, etc. | 11 |
| Total housing units | 12,138 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 516 |
| Built 2000 to 2009 | 2,206 |
| Built 1990 to 1999 | 2,011 |
| Built 1980 to 1989 | 2,673 |
| Built 1970 to 1979 | 1,343 |
| Built 1960 to 1969 | 620 |
| Built 1950 to 1959 | 483 |
| Built 1940 to 1949 | 285 |
| Built 1939 or earlier | 2,001 |
| Total housing units | 12,138 |
| 1 room | 335 |
| 2 rooms | 716 |
| 3 rooms | 964 |
| 4 rooms | 1,290 |
| 5 rooms | 1,412 |
| 6 rooms | 2,160 |
| 7 rooms | 953 |
| 8 rooms | 1,456 |
| 9 rooms or more | 2,852 |
| Median rooms | 6.1 |
| Total housing units | 12,138 |
| No bedroom | 359 |
| 1 bedroom | 1,353 |
| 2 bedrooms | 2,191 |
| 3 bedrooms | 3,096 |
| 4 bedrooms | 2,948 |
| 5 or more bedrooms | 2,191 |
| Occupied housing units | 4,031 |
| Owner-occupied | 2,872 |
| Renter-occupied | 1,159 |
| Average household size of owner-occupied unit | 3.18 |
| Average household size of renter-occupied unit | 3.79 |
| Occupied housing units | 4,031 |
| Moved in 2017 or later | 169 |
| Moved in 2015 to 2016 | 730 |
| Moved in 2010 to 2014 | 797 |
| Moved in 2000 to 2009 | 1,255 |
| Moved in 1990 to 1999 | 504 |
| Moved in 1989 and earlier | 576 |
| Owner-occupied units | 2,872 |
| Less than $50,000 | 40 |
| $50,000 to $99,999 | 0 |
| $100,000 to $149,999 | 58 |
| $150,000 to $199,999 | 60 |
| $200,000 to $299,999 | 56 |
| $300,000 to $499,999 | 127 |
| $500,000 to $999,999 | 951 |
| $1,000,000 or more | 1,580 |
| Median (dollars) | 1,082,900 |
| Owner-occupied units | 2,872 |
| Housing units with a mortgage | 1,853 |
| Housing units without a mortgage | 1,019 |
| Occupied units paying rent | 1,048 |
| Less than $500 | 50 |
| $500 to $999 | 69 |
| $1,000 to $1,499 | 107 |
| $1,500 to $1,999 | 463 |
| $2,000 to $2,499 | 107 |
| $2,500 to $2,999 | 91 |
| $3,000 or more | 161 |
| Median (dollars) | 1,822 |
| No rent paid | 111 |
Demographic data for Nantucket County, MA and each city in the county. Lists of cities by population, wealth and poverty in Nantucket County, MA.
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