Also See: Sinai, SD ZIP Codes & ZIP Code Maps
The Town of Sinai had a population of 144 as of July 1, 2020.
The primary coordinate point for Sinai is located at latitude 44.2444 and longitude -97.0409 in Brookings County. The formal boundaries for the Town of Sinai encompass a land area of 0.37 sq. miles and a water area of 0 sq. miles. Brookings County is in the Central time zone (GMT -6). The elevation is 1,785 feet.
The Town of Sinai (GNIS ID: 1267565) has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
|Total Population||144 (100%)|
|Population in Households||144 (100.0%)|
|Population in Families||123 (85.4%)|
|Population in Group Quarters1||0|
|Median Household Income||$85,631|
|Average Household Income||$97,501|
|% of Income for Mortgage4||8%|
|Per Capita Income||$40,771|
|Total HU (Housing Units)||74 (100%)|
|Owner Occupied HU||58 (78.4%)|
|Renter Occupied HU||5 ( 6.8%)|
|Vacant Housing Units||11 (14.9%)|
|Median Home Value||$166,667|
|Average Home Value||$206,897|
|Housing Affordability Index3||333|
|Average Household Size||2.29|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||2.86%|
|Per Capita Income||2.25%|
|Owner Occupied HU||1.34%|
The table below compares Sinai to the other 393 incorporated cities, towns and CDPs in South Dakota by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 250||37th|
|Population Density||# 214||46th|
|Median Household Income||# 10||98th|
|Housing Affordability Index||# 349||89th|
|Per Capita Income||# 20||95th|
|Diversity Index||# 221||45th|
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.