Lake Seneca, OH Profile: Facts & Data


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Lake Seneca, Ohio - Basic Facts

The Lake Seneca Census Designated Place had a population of 470 as of July 1, 2018. Lake Seneca ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Ohio. See peer rankings below.

The primary coordinate point for Lake Seneca is located at latitude 41.6654 and longitude -84.642 in Williams County. The formal boundaries for the Lake Seneca Census Designated Place (see map below) encompass a land area of 1.73 sq. miles and a water area of 0.06 sq. miles. Williams County is in the Eastern time zone (GMT -5). The elevation is 932 feet.

The Lake Seneca Census Designated Place (GNIS ID: 2633227) 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 Lake Seneca Census Designated Place is located within Township of Bridgewater, a minor civil division (MCD) of Williams County.

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  1. Lake Seneca 2018 Demographic Data
  2. Growth Rates for Lake Seneca (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Ohio Research Tools (Easy Tools & Current Data)
  3. Ohio 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.


Lake Seneca, OH Data & Demographics (As of July 1, 2018)


Total Population 470
Population in Households 470
Population in Familes 407
Population in Group Qrtrs 0
Population Density2 272
Diversity Index3 17


Median Household Income $60,291
Average Household Income $79,371
Per Capita Income $29,599


Total Housing Units 288 (100%)
Owner Occupied HU 170 (59.0%)
Renter Occupied HU 26 ( 9.0%)
Vacant Housing Units 92 (31.9%)
Median Home Value $168,966
Average Home Value $167,647


Total Households 196
Average Household Size 2.4
Family Households 153
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 0.13% 0.0%
Households 0.19% 0.1%
Families -0.08% -0.13%
Median Household Income   3.2%
Per Capita Income   2.49%

Lake Seneca, OH - Peer Comparisons by Rank and Percentile

The table below compares Lake Seneca to the other 1,215 incorporated cities, towns and CDPs in Ohio 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 # 866 29th
Population Density # 1146 6th
Diversity Index # 405 67th
Median Household Income # 342 72nd
Per Capita Income # 342 72nd

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

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