St. James CDP, New York demographics
Population: 13,945
Median age: 46.3
Median household income: 130,241
St. James is a CDP in Suffolk County, New York, United States.
Demographics, population, home values, social and economic characteristics of St. James CDP, NY.
Population
| 2021 | 13,945 |
| 2020 | 13,533 |
| 2019 | 13,671 |
| 2018 | 13,155 |
| 2017 | 13,536 |
| 2016 | 13,512 |
| 2015 | 13,536 |
| 2014 | 13,274 |
| 2013 | 13,013 |
| 2012 | 12,882 |
| 2011 | 12,939 |
| 2010 | 12,774 |
| 2009 | 13,273 |
Census data for St. James CDP, New York
Demographic and housing estimates in St. James CDP, New York
| Total population | 13,945 |
| Male | 6,726 |
| Female | 7,219 |
| Total population | 13,945 |
| Under 5 years | 618 |
| 5 to 9 years | 568 |
| 10 to 14 years | 952 |
| 15 to 19 years | 1,182 |
| 20 to 24 years | 730 |
| 25 to 34 years | 1,486 |
| 35 to 44 years | 1,208 |
| 45 to 54 years | 2,246 |
| 55 to 59 years | 1,189 |
| 60 to 64 years | 925 |
| 65 to 74 years | 1,435 |
| 75 to 84 years | 739 |
| 85 years and over | 667 |
| Median age (years) | 46.3 |
| Under 18 years | 2,846 |
| 16 years and over | 11,528 |
| 18 years and over | 11,099 |
| 21 years and over | 10,430 |
| 62 years and over | 3,295 |
| 65 years and over | 2,841 |
| Total population | 13,945 |
| One race | 13,656 |
| White | 12,733 |
| Black or African American | 188 |
| American Indian and Alaska Native | 0 |
| Asian | 590 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 145 |
| Two or more races | 289 |
| Citizen, VOTING AGE 18 and over population | 10,795 |
| Male Citizen, VOTING AGE 18 and over population | 5,029 |
| Female Citizen, VOTING AGE 18 and over population | 5,766 |
Social characteristics in St. James CDP, New York
| Total households | 4,927 |
| Family households (families) | 2,863 |
| Married-couple family | 250 |
| Male householder, no wife present, family | 431 |
| Female householder, no husband present, family | 303 |
| Nonfamily households | 1,383 |
| Average household size | 1,795 |
| Average family size | 2.74 |
Economic characteristics in St. James CDP, New York
| Total households | 4,927 |
| Less than $10,000 | 66 |
| $10,000 to $14,999 | 47 |
| $15,000 to $24,999 | 283 |
| $25,000 to $34,999 | 221 |
| $35,000 to $49,999 | 267 |
| $50,000 to $74,999 | 463 |
| $75,000 to $99,999 | 583 |
| $100,000 to $149,999 | 890 |
| $150,000 to $199,999 | 732 |
| $200,000 or more | 1,375 |
| Median household income (dollars) | 130,241 |
Housing characteristics in St. James CDP, New York
| Total housing units | 5,117 |
| Occupied housing units | 4,927 |
| Vacant housing units | 190 |
| Total housing units | 5,117 |
| 1-unit, detached | 4,007 |
| 1-unit, attached | 494 |
| 2 units | 74 |
| 3 or 4 units | 92 |
| 5 to 9 units | 336 |
| 10 to 19 units | 107 |
| 20 or more units | 7 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 5,117 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 156 |
| Built 2000 to 2009 | 187 |
| Built 1990 to 1999 | 450 |
| Built 1980 to 1989 | 730 |
| Built 1970 to 1979 | 945 |
| Built 1960 to 1969 | 1,304 |
| Built 1950 to 1959 | 785 |
| Built 1940 to 1949 | 161 |
| Built 1939 or earlier | 399 |
| Total housing units | 5,117 |
| 1 room | 134 |
| 2 rooms | 58 |
| 3 rooms | 299 |
| 4 rooms | 366 |
| 5 rooms | 561 |
| 6 rooms | 742 |
| 7 rooms | 989 |
| 8 rooms | 871 |
| 9 rooms or more | 1,097 |
| Median rooms | 6.9 |
| Total housing units | 5,117 |
| No bedroom | 134 |
| 1 bedroom | 523 |
| 2 bedrooms | 634 |
| 3 bedrooms | 1,810 |
| 4 bedrooms | 1,488 |
| 5 or more bedrooms | 528 |
| Occupied housing units | 4,927 |
| Owner-occupied | 4,430 |
| Renter-occupied | 497 |
| Average household size of owner-occupied unit | 2.80 |
| Average household size of renter-occupied unit | 2.29 |
| Occupied housing units | 4,927 |
| Moved in 2017 or later | 145 |
| Moved in 2015 to 2016 | 986 |
| Moved in 2010 to 2014 | 485 |
| Moved in 2000 to 2009 | 1,236 |
| Moved in 1990 to 1999 | 1,217 |
| Moved in 1989 and earlier | 858 |
| Owner-occupied units | 4,430 |
| Less than $50,000 | 54 |
| $50,000 to $99,999 | 18 |
| $100,000 to $149,999 | 0 |
| $150,000 to $199,999 | 20 |
| $200,000 to $299,999 | 152 |
| $300,000 to $499,999 | 1,953 |
| $500,000 to $999,999 | 2,091 |
| $1,000,000 or more | 142 |
| Median (dollars) | 502,700 |
| Owner-occupied units | 4,430 |
| Housing units with a mortgage | 2,677 |
| Housing units without a mortgage | 1,753 |
| Occupied units paying rent | 490 |
| Less than $500 | 0 |
| $500 to $999 | 0 |
| $1,000 to $1,499 | 89 |
| $1,500 to $1,999 | 272 |
| $2,000 to $2,499 | 49 |
| $2,500 to $2,999 | 43 |
| $3,000 or more | 37 |
| Median (dollars) | 1,787 |
| No rent paid | 7 |
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