Old Brookville, NY Profile: Facts & Data


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Old Brookville, New York - Basic Facts

The Village of Old Brookville had a population of 2,147 as of July 1, 2018. Old Brookville ranks in the lower quartile for Population Density and the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below.

The primary coordinate point for Old Brookville is located at latitude 40.8365 and longitude -73.6051 in Nassau County. The formal boundaries for the Village of Old Brookville (see map below) encompass a land area of 3.99 sq. miles and a water area of 0 sq. miles. Nassau County is in the Eastern time zone (GMT -5). The elevation is 92 feet.

The Village of Old Brookville (GNIS ID: 2391034) 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 Old Brookville is located within Town of Oyster Bay, a minor civil division (MCD) of Nassau County.

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  1. Old Brookville 2018 Demographic Data
  2. Growth Rates for Old Brookville (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 - 2018 Demographics

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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


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


Total Population 2,147
Population in Households 2,146
Population in Familes 1,974
Population in Group Qrtrs 1
Population Density2 538
Diversity Index3 47


Median Household Income $200,001
Average Household Income $271,844
Per Capita Income $85,431


Total Housing Units 720 (100%)
Owner Occupied HU 616 (85.6%)
Renter Occupied HU 48 ( 6.7%)
Vacant Housing Units 56 ( 7.8%)
Median Home Value $1,930,328
Average Home Value $1,787,175


Total Households 664
Average Household Size 3.23
Family Households 568
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. 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.


2010-2018 2018-2023
Population 0.07% 0.11%
Households -0.09% 0.0%
Families -0.17% -0.04%
Median Household Income   0.0%
Per Capita Income   1.73%

Old Brookville, NY - Peer Comparisons by Rank and Percentile

The table below compares Old Brookville 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 # 587 51st
Population Density # 914 24th
Diversity Index # 267 78th
Median Household Income # 4 98th
Per Capita Income # 44 96th

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