Old Brookville, NY Profile: Facts, Map & Data


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Old Brookville, New York - Basic Facts

The Village of Old Brookville had a population of 2,149 as of July 1, 2017. 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.

Beneath the boundary map are tables with Old Brookville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

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Village of Old Brookville, NY Boundary Map

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Old Brookville, NY Data & Demographics (As of July 1, 2017)


Total Population 2,149
Daytime Population: Workers 997
Daytime Population: Residents 1,203
Total Daytime Population (TDP) 2,200
Ratio TDP/Total Population1 1.02
Population in Households 2,147
Population in Familes 1,970
Population in Group Qrtrs 2
Population Density2 538
Diversity Index3 46


Median Household Income $199,632
Average Household Income $270,400
Per Capita Income $85,543


Total Housing Units 720 (100%)
Owner Occupied HU 614 (85.3%)
Renter Occupied HU 52 ( 7.2%)
Vacant Housing Units 54 ( 7.5%)
Median Home Value $1,000,001
Average Home Value $1,203,467


Total Households 666
Average Household Size 3.22
Family Households 570
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.1% 0.16%
Households -0.06% 0.03%
Families -0.14% 0.0%
Median Household Income   0.04%
Per Capita Income   1.26%

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, 2017 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 # 585 51st
Population Density # 914 24th
Diversity Index # 273 77th
Median Household Income # 24 98th
Per Capita Income # 43 96th

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

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