Bayville, NY Profile: Facts & Data


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Bayville, New York - Basic Facts

The Village of Bayville had a population of 6,940 as of July 1, 2018. Bayville ranks in the upper 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 Bayville is located at latitude 40.9073 and longitude -73.5612 in Nassau County. The formal boundaries for the Village of Bayville (see map below) encompass a land area of 1.45 sq. miles and a water area of 0.1 sq. miles. Nassau County is in the Eastern time zone (GMT -5). The elevation is 39 feet.

The Village of Bayville (GNIS ID: 2391542) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The Village of Bayville is located within Town of Oyster Bay, a minor civil division (MCD) of Nassau County.

Beneath the boundary map are tables with Bayville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

Alternate Unofficial Names for Bayville: Oak Neck, Pine Island.

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Bayville, NY Data & Demographics (As of July 1, 2018)


Total Population 6,940
Population in Households 6,893
Population in Familes 5,891
Population in Group Qrtrs 47
Population Density1 4,787
Diversity Index2 29


Median Household Income $96,765
Average Household Income $126,128
Per Capita Income $46,316


Total Housing Units 2,651 (100%)
Owner Occupied HU 2,018 (76.1%)
Renter Occupied HU 520 (19.6%)
Vacant Housing Units 113 ( 4.3%)
Median Home Value $658,422
Average Home Value $718,243


Total Households 2,538
Average Household Size 2.72
Family Households 1,826
Average Family Size 3
  1. Population Density = Total Population per square mile.
  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 race 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.


2010-2017 2017-2022
Population 0.48% 0.33%
Households 0.32% 0.25%
Families 0.22% 0.16%
Median Household Income   2.3%
Per Capita Income   2.98%

Bayville, NY - Peer Comparisons by Rank and Percentile

The table below compares Bayville to the other 1,196 incorporated cities, towns and CDPs in New York by rank and percentile using July 1, 2018 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 # 275 77th
Population Density # 146 88th
Diversity Index # 501 58th
Median Household Income # 297 75th
Per Capita Income # 283 76th

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

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