Oak Beach, NY Profile: Facts & Data


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Oak Beach, New York - Basic Facts

The Oak Beach CDP(1) had a population of 324 as of July 1, 2023. Oak Beach ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below.

The primary coordinate point for Oak Beach is located at latitude 40.6393 and longitude -73.2885 in Suffolk County. Suffolk County is in the Eastern time zone (GMT -5).

It also has a Functional Status Code of ""

The Oak Beach Census Designated Place is located within Town of Babylon, a minor civil division (MCD) of Suffolk County.

  1. A Census Designated Place (CDP) is a statistical counterpart to a self-governing (incorporated) place such as a city, town, or village. A CDP is not a legal entity and has no governmental functions.

Jump to... (On This Page!)
  1. Oak Beach 2023 Demographic Data
  2. Growth Rates for Oak Beach (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. New York Research Tools (Easy Tools & Current Data)
  3. New York Data Comparison Tool - 2023 Demographics

Oak Beach, NY Data & Demographics (As of July 1, 2023)


Total Population 324 (100%)
Population in Households 324 (100.0%)
Population in Families 254 (78.4%)
Population in Group Quarters1 0
Population Density 284
Diversity Index2 31


Median Household Income $72,088
Average Household Income $144,833
% of Income for Mortgage4 44%
Per Capita Income $50,513
Wealth Index5 223
Socioeconomic Status Index6 High (81.8)


Total HU (Housing Units) 232 (100%)
Owner Occupied HU 113 (48.7%)
Renter Occupied HU 0
Vacant Housing Units 119 (51.3%)
Median Home Value $526,042
Average Home Value $647,124
Housing Affordability Index3 46


Total Households 113
Average Household Size 2.87
Family Households 75
Average Family Size 3.00
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different races or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
  6. The Socioeconomic Index ranges from zero (lowest relative status) to 100 (highest relative status). This measure quantifies disparities in social position of an area's inhabitants and is built from a broad range of demographic, housing, and socioeconomic inputs. More information on this measure can be found in Esri's SEI tutorial.


2020-2023 2023-2028
Population 6.01% -0.56%
Households 0.00% -0.36%
Families   -0.27%
Median Household Income   7.73%
Per Capita Income   3.51%
Owner Occupied HU   -0.36%

Oak Beach, NY - Peer Comparisons by Rank and Percentile

The table below compares Oak Beach to the other 1,293 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2023 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 # 1165 10th
Population Density # 1142 12th
Median Household Income # 689 47th
Housing Affordability Index # 79 6th
Per Capita Income # 419 68th
Diversity Index # 666 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE New York Census Data Comparison Tool.

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