Ravinia township, Brown County, South Dakota (SD) detailed profile
Land area: 35.1 sq. mi.
Water area: 1.0 sq. mi.
Population: 283 (all rural)
| Males: 146 |  (51.6%) |
| Females: 137 |  (48.4%) |
Occupied houses/apartments: 283 (269 owner occupied, 14 renter occupied)
| % of renters here: | 5% |
| State: | 32% |
Races in Ravinia township:
- White Non-Hispanic: 97.9%
- American Indian and Alaska Native: 2.1%
Median age of males: 42.1
Median age of females: 40.8
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Average household size: 2.57
| Ravinia township: | 2.6 people |
| South Dakota: | 2.5 people |
Average family size: 2.91
| Ravinia township: | $51,065 |
| South Dakota: | $48,947 |
| Here: | $489 |
| State: | $529 |
Estimated median house or condo value in 2013: $139,968 (it was $69,500 in 2000)
| : | $139,968 |
| South Dakota: | $138,400 |
| Population density: 8 people per square mile | (low). |
| This township: | 15.4% |
| Whole state: | 13.2% |
| This township: | 15.4% |
| Whole state: | 5.8% |
Notable locations in this township outside city limits:
Reservoir: Richmond Lake (A). Display/hide its location on the map
Park in Ravinia township: Richmond Lake State Recreation Area (1). Display/hide its location on the map
100% of Ravinia township residents lived in the same house 5 years ago.
Place of birth for U.S.-born residents:
- This state: 37
- Northeast: 0
- Midwest: 0
- South: 0
- West: 2
Percentage of households with unmarried partners: 2.7%
No gay or lesbian households reported
Housing units in structures:
- One, detached: 18
Housing units in Ravinia township with a mortgage: 0 (0 second mortgage, 0 home equity loan, 0 both second mortgage and home equity loan)
Houses without a mortgage: 6
Most common first ancestries reported in Ravinia township:
- German (48.4%)
- Norwegian (22.6%)
- Swedish (19.4%)
- Irish (9.7%)
Means of transportation to work:
- Drove a car alone: 14 (64%)
- Worked at home: 8 (36%)
Most commonly used house heating fuel:
- Bottled, tank, or LP gas (39%)
- Coal or coke (33%)
- Electricity (28%)
All residents speak only English at home
Household type by relationship:
Households: 39- In family households: 37 (13 male householders, 3 female householders)
11 spouses, 10 children (8 natural, 0 adopted, 2 stepchildren), 0 grandchildren, 0 brothers or sisters, 0 parents, 0 other relatives, 0 non-relatives
- In nonfamily households: 2 (2 male householders (2 living alone)), 0 female householders (0 living alone)), 0 nonrelatives
Size of family households: 12 2-persons, 4 3-persons,
Size of nonfamily households: 2 1-person,
66 married couples with children.
3 single-parent households (3 men, 0 women).
| Here: | 0.0% |
| South Dakota: | 5.6% |