Saint Johns, OH Profile: Facts & Data


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Saint Johns, Ohio - Basic Facts

The Saint Johns Census Designated Place had a population of 191 as of July 1, 2018. Saint Johns 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 Saint Johns is located at latitude 40.5555 and longitude -84.0802 in Auglaize County. The formal boundaries for the Saint Johns Census Designated Place (see map below) encompass a land area of 0.38 sq. miles and a water area of 0.01 sq. miles. Auglaize County is in the Eastern time zone (GMT -5). The elevation is 1,007 feet.

The Saint Johns Census Designated Place (GNIS ID: 2628970) 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 Saint Johns Census Designated Place is located within Township of Clay, a minor civil division (MCD) of Auglaize County.

Alternate Unofficial Names for Saint Johns: Blackhoof, Saint Johns Town.

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  1. Saint Johns 2018 Demographic Data
  2. Growth Rates for Saint Johns (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.


Saint Johns, OH Data & Demographics (As of July 1, 2018)


Total Population 191
Population in Households 191
Population in Familes 165
Population in Group Qrtrs 0
Population Density2 498
Diversity Index3 16


Median Household Income $64,188
Average Household Income $70,795
Per Capita Income $26,358


Total Housing Units 82 (100%)
Owner Occupied HU 62 (75.6%)
Renter Occupied HU 12 (14.6%)
Vacant Housing Units 8 ( 9.8%)
Median Home Value $171,000
Average Home Value $177,459


Total Households 74
Average Household Size 2.58
Family Households 55
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 0.39% 0.31%
Households 0.5% 0.27%
Families 1.66% 0.36%
Median Household Income   2.1%
Per Capita Income   2.55%

Saint Johns, OH - Peer Comparisons by Rank and Percentile

The table below compares Saint Johns 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 # 1097 10th
Population Density # 1022 16th
Diversity Index # 419 65th
Median Household Income # 267 78th
Per Capita Income # 541 56th

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

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