Population by Age in Castine
*Base on 2010 Data
| Total population | 1,029 | 100.00% |
| Under 5 years | 8 | 0.78% |
| 5 to 9 years | 15 | 1.46% |
| 10 to 14 years | 18 | 1.75% |
| 15 to 19 years | 269 | 26.14% |
| 20 to 24 years | 387 | 37.61% |
| 25 to 29 years | 39 | 3.79% |
| 30 to 34 years | 11 | 1.07% |
| 35 to 39 years | 7 | 0.68% |
| 40 to 44 years | 19 | 1.85% |
| 45 to 49 years | 18 | 1.75% |
| 50 to 54 years | 35 | 3.40% |
| 55 to 59 years | 26 | 2.53% |
| 60 to 64 years | 32 | 3.11% |
| 65 to 69 years | 46 | 4.47% |
| 70 to 74 years | 36 | 3.50% |
| 75 to 79 years | 29 | 2.82% |
| 80 to 84 years | 14 | 1.36% |
| 85 years and over | 20 | 1.94% |
Male Population in Castine
*Base on 2010 Data
| Male population | 725 | 70.46% |
| Under 5 years | 3 | 0.29% |
| 5 to 9 years | 9 | 0.87% |
| 10 to 14 years | 9 | 0.87% |
| 15 to 19 years | 217 | 21.09% |
| 20 to 24 years | 313 | 30.42% |
| 25 to 29 years | 29 | 2.82% |
| 30 to 34 years | 8 | 0.78% |
| 35 to 39 years | 5 | 0.49% |
| 40 to 44 years | 7 | 0.68% |
| 45 to 49 years | 10 | 0.97% |
| 50 to 54 years | 16 | 1.55% |
| 55 to 59 years | 16 | 1.55% |
| 60 to 64 years | 11 | 1.07% |
| 65 to 69 years | 24 | 2.33% |
| 70 to 74 years | 16 | 1.55% |
| 75 to 79 years | 15 | 1.46% |
| 80 to 84 years | 7 | 0.68% |
| 85 years and over | 10 | 0.97% |
Female Population in Castine
*Base on 2010 Data
| Female population | 304 | 29.54% |
| Under 5 years | 5 | 0.49% |
| 5 to 9 years | 6 | 0.58% |
| 10 to 14 years | 9 | 0.87% |
| 15 to 19 years | 52 | 5.05% |
| 20 to 24 years | 74 | 7.19% |
| 25 to 29 years | 10 | 0.97% |
| 30 to 34 years | 3 | 0.29% |
| 35 to 39 years | 2 | 0.19% |
| 40 to 44 years | 12 | 1.17% |
| 45 to 49 years | 8 | 0.78% |
| 50 to 54 years | 19 | 1.85% |
| 55 to 59 years | 10 | 0.97% |
| 60 to 64 years | 21 | 2.04% |
| 65 to 69 years | 22 | 2.14% |
| 70 to 74 years | 20 | 1.94% |
| 75 to 79 years | 14 | 1.36% |
| 80 to 84 years | 7 | 0.68% |
| 85 years and over | 10 | 0.97% |
Median Age in Castine
*Base on 2010 Data
| Both | 21.40% | |
| Male | 21.00% | |
| Female | 27.00% |
Race in Castine
*Base on 2010 Data
| Total | 1,029 | 100.00% |
| Population of one race | 1,016 | 98.74% |
| White | 994 | 96.60% |
| Black or African American | 4 | 0.39% |
| American Indian and Alaska Native | 2 | 0.19% |
| Asian | 11 | 1.07% |
| Asian Indian | 0 | 0.00% |
| Chinese | 6 | 0.58% |
| Filipino | 2 | 0.19% |
| Japanese | 0 | 0.00% |
| Korean | 0 | 0.00% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 3 | 0.29% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 5 | 0.49% |
| Population of Two or More Races | 13 | 1.26% |
| White; American Indian and Alaska Native | 3 | 0.29% |
| White; Asian | 6 | 0.58% |
| White; Black or African American | 3 | 0.29% |
| White; Some Other Race | 0 | 0.00% |
The Population 16 Years in Castine
*Base on 2010 Data
| Total | 982 | 100.00% |
| Male | 701 | 71.38% |
| Female | 281 | 28.62% |
The Population 18 Years in Castine
*Base on 2010 Data
| Total | 978 | 100.00% |
| Male | 699 | 71.47% |
| Female | 279 | 28.53% |
The Population 21 Years in Castine
*Base on 2010 Data
| Total | 562 | 100.00% |
| Male | 356 | 63.35% |
| Female | 206 | 36.65% |
The Population 62 Years in Castine
*Base on 2010 Data
| Total | 162 | 100.00% |
| Male | 73 | 45.06% |
| Female | 89 | 54.94% |
The Population 65 Years in Castine
*Base on 2010 Data
| Total | 145 | 100.00% |
| Male | 72 | 49.66% |
| Female | 73 | 50.34% |
Race (total races tallied) in Castine
*Base on 2010 Data
| White alone or in combination with one or more other races | 1,006 | 96.55% |
| Black or African American alone or in combination with one or more other races | 7 | 0.67% |
| American Indian and Alaska Native alone or in combination with one or more other races | 5 | 0.48% |
| Asian alone or in combination with one or more other races | 18 | 1.73% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 1 | 0.10% |
| Some Other Race alone or in combination with one or more other races | 5 | 0.48% |
Hispanic or Latino by Specific Origin in Castine
*Base on 2010 Data
| Total | 1,029 | 100.00% |
| Hispanic or Latino (of any race) | 15 | 1.46% |
| Mexican | 5 | 0.49% |
| Puerto Rican | 3 | 0.29% |
| Cuban | 3 | 0.29% |
| Other Hispanic or Latino | 4 | 0.39% |
| Not Hispanic or Latino | 1,014 | 98.54% |
Hispanic or Latino and Race in Castine
*Base on 2010 Data
| Total | 1,029 | 100.00% |
| Hispanic or Latino | 15 | 1.46% |
| White alone | 11 | 1.07% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 3 | 0.29% |
| Two or More Races | 1 | 0.10% |
| Not Hispanic or Latino | 1,014 | 98.54% |
| White alone | 983 | 95.53% |
| Black or African American alone | 4 | 0.39% |
| American Indian and Alaska Native alone | 2 | 0.19% |
| Asian alone | 11 | 1.07% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 2 | 0.19% |
| Two or More Races | 12 | 1.17% |
Relationship in Castine
*Base on 2010 Data
| Total | 1,029 | 100.00% |
| In households | 474 | 46.06% |
| Householder | 221 | 21.48% |
| Spouse | 89 | 8.65% |
| Child | 65 | 6.32% |
| Own child under 18 years | 49 | 4.76% |
| Other relatives | 10 | 0.97% |
| Under 18 years | 2 | 0.19% |
| 65 years and over | 4 | 0.39% |
| Nonrelatives | 89 | 8.65% |
| Under 18 years | 0 | 0.00% |
| 65 years and over | 8 | 0.78% |
| Unmarried partner | 12 | 1.17% |
| In group quarters | 555 | 53.94% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 555 | 53.94% |
| Male | 469 | 45.58% |
| Female | 86 | 8.36% |
Households by Type in Castine
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 221 | 100.00% |
| Family households (families) | 106 | 47.96% |
| With own children under 18 years | 27 | 12.22% |
| Husband-wife family | 89 | 40.27% |
| With own children under 18 years | 22 | 9.95% |
| Male householder, no wife present | 7 | 3.17% |
| With own children under 18 years | 2 | 0.90% |
| Female householder, no husband present | 10 | 4.52% |
| With own children under 18 years | 3 | 1.36% |
| Nonfamily households | 115 | 52.04% |
| Householder living alone | 65 | 29.41% |
| Male | 25 | 11.31% |
| 65 years and over | 9 | 4.07% |
| Female | 40 | 18.10% |
| 65 years and over | 26 | 11.76% |
Households with individuals under 18 years in Castine
*Base on 2010 Data
| Total | 28 | 12.67% |
Households with individuals under 65 years in Castine
*Base on 2010 Data
| Total | 97 | 43.89% |
Average Household Size in Castine
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Castine
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Castine
*Base on 2010 Data
| Total | 459 | 100.00% |
| Occupied housing units | 221 | 48.15% |
| Vacant housing units | 238 | 51.85% |
| For rent | 4 | 0.87% |
| Rented, not occupied | 0 | 0.00% |
| For sale only | 8 | 1.74% |
| Sold, not occupied | 1 | 0.22% |
| For seasonal, recreational, or occasional use | 213 | 46.41% |
| All other vacants | 12 | 2.61% |
Homeowner Vacancy Rate in Castine
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 5.70% |
Rental Vacancy Rate in Castine
*Base on 2010 Data
| Rental vacancy rate (percent) | 4.30% |
Housing Tenure(Occupied housing units) in Castine
*Base on 2010 Data
| Total | 221 | 100.00% |
| Owner-occupied housing units | 131 | 59.28% |
| Renter-occupied housing units | 90 | 40.72% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Castine
*Base on 2010 Data
| Owner-occupied housing units | 282 | 59.49% |
| Renter-occupied housing units | 192 | 40.51% |
Average Household Size of Occupied Housing Units by Tenure in Castine
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |