Plessis, NY Profile: Facts, Map & Data


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Plessis, New York - Basic Facts

The Plessis Census Designated Place had a population of 162 as of July 1, 2017. Plessis ranks in the lower quartile for Population Density and 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 Plessis is located at latitude 44.2735 and longitude -75.8575 in Jefferson County. The formal boundaries for the Plessis Census Designated Place (see map below) encompass a land area of 0.35 sq. miles and a water area of 0 sq. miles. Jefferson County is in the Eastern time zone (GMT -5). The elevation is 404 feet.

The Plessis Census Designated Place (GNIS ID: 2584285) 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 Plessis Census Designated Place is located within Town of Alexandria, a minor civil division (MCD) of Jefferson County.

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

Alternate Unofficial Names for Plessis: Flat Rock.

Neighborhood Data

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Plessis Census Designated Place, NY Boundary Map

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


Total Population 162
Daytime Population: Workers 48
Daytime Population: Residents 71
Total Daytime Population (TDP) 119
Ratio TDP/Total Population1 0.73
Population in Households 162
Population in Familes 139
Population in Group Qrtrs 0
Population Density2 469
Diversity Index3 13


Median Household Income $56,462
Average Household Income $64,477
Per Capita Income $22,979


Total Housing Units 63 (100%)
Owner Occupied HU 46 (73.0%)
Renter Occupied HU 13 (20.6%)
Vacant Housing Units 5 ( 7.9%)
Median Home Value $106,250
Average Home Value $135,326


Total Households 58
Average Household Size 2.79
Family Households 45
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 -0.17% -0.12%
Households -0.24% 0.0%
Families 0.63% -0.45%
Median Household Income   1.25%
Per Capita Income   2.43%

Plessis, NY - Peer Comparisons by Rank and Percentile

The table below compares Plessis 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 # 1177 2nd
Population Density # 967 19th
Diversity Index # 900 25th
Median Household Income # 664 45th
Per Capita Income # 1023 15th

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

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