New York Gazetteer
Also See: Mount Sinai, NY ZIP Codes & ZIP Code Maps
The Mount Sinai CDP(1) had a population of 11,852 as of July 1, 2022.
The primary coordinate point for Mount Sinai is located at latitude 40.947 and longitude -73.0295 in Suffolk County. The formal boundaries for the Mount Sinai Census Designated Place encompass a land area of 6 sq. miles and a water area of 0.42 sq. miles. Suffolk County is in the Eastern time zone (GMT -5). The elevation is 33 feet.
The Mount Sinai Census Designated Place has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.
The Mount Sinai Census Designated Place is located within Town of Brookhaven, a minor civil division (MCD) of Suffolk County.
Alternate Unofficial Names for Mount Sinai: Mount Vernon, Non-o-wan-tuck, Old Mans, Old Man's Harbor, Ould Mans.
POPULATION | |
|---|---|
| Total Population | 11,852 (100%) |
| Population in Households | 11,795 (99.5%) |
| Population in Families | 10,753 (90.7%) |
| Population in Group Quarters1 | 57 ( 0.5%) |
| Population Density | 1,976 |
| Diversity Index2 | 40 |
INCOME | |
| Median Household Income | $145,531 |
| Average Household Income | $184,989 |
| % of Income for Mortgage4 | 21% |
| Per Capita Income | $65,694 |
| Wealth Index5 | 244 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 4,464 (100%) |
| Owner Occupied HU | 4,010 (89.8%) |
| Renter Occupied HU | 202 ( 4.5%) |
| Vacant Housing Units | 252 ( 5.6%) |
| Median Home Value | $570,000 |
| Average Home Value | $612,469 |
| Housing Affordability Index3 | 100 |
HOUSEHOLDS | |
| Total Households | 4,212 |
| Average Household Size | 2.80 |
| Family Households | 3,444 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2022 | 2022-2027 |
|---|---|---|
| Population | 0.87% | 0.28% |
| Households | 0.87% | 0.39% |
| Families | 0.39% | |
| Median Household Income | 1.43% | |
| Per Capita Income | 2.24% | |
| Owner Occupied HU | 0.43% |
The table below compares Mount Sinai to the other 1,293 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2022 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.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 166 | 87th |
| Population Density | # 426 | 67th |
| Median Household Income | # 150 | 88th |
| Housing Affordability Index | # 423 | 33rd |
| Per Capita Income | # 174 | 87th |
| Diversity Index | # 520 | 60th |
Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.
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