Mariaville Lake, NY Profile: Facts & Data


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Mariaville Lake, New York - Basic Facts

The Mariaville Lake Census Designated Place had a population of 740 as of July 1, 2018. Mariaville Lake 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 Mariaville Lake is located at latitude 42.8248 and longitude -74.1287 in Schenectady County. The formal boundaries for the Mariaville Lake Census Designated Place (see map below) encompass a land area of 5.62 sq. miles and a water area of 0.38 sq. miles. Schenectady County is in the Eastern time zone (GMT -5). The elevation is 1,289 feet.

The Mariaville Lake Census Designated Place (GNIS ID: 2390121) 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 Mariaville Lake Census Designated Place is located within Town of Duanesburg, a minor civil division (MCD) of Schenectady County.

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  1. Mariaville Lake 2018 Demographic Data
  2. Growth Rates for Mariaville Lake (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.


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


Total Population 740
Population in Households 737
Population in Familes 629
Population in Group Qrtrs 3
Population Density2 132
Diversity Index3 9


Median Household Income $95,555
Average Household Income $102,714
Per Capita Income $39,664


Total Housing Units 358 (100%)
Owner Occupied HU 259 (72.3%)
Renter Occupied HU 29 ( 8.1%)
Vacant Housing Units 70 (19.6%)
Median Home Value $264,894
Average Home Value $351,731


Total Households 288
Average Household Size 2.56
Family Households 212
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 0.3% 0.16%
Households 0.26% 0.07%
Families 0.47% 0.09%
Median Household Income   1.28%
Per Capita Income   2.65%

Mariaville Lake, NY - Peer Comparisons by Rank and Percentile

The table below compares Mariaville Lake 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 # 909 24th
Population Density # 1166 3rd
Diversity Index # 1067 10th
Median Household Income # 305 75th
Per Capita Income # 408 66th

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