Marengo, Ohio - Basic Facts

Marengo is the common name for the community and surrounding area while the formal official name is the Village of Marengo.

It is an incorporated place (Class Code P1) located in Morrow County at latitude 40.4009 and longitude -82.8107. Morrow County is in the Eastern time zone (GMT -5). The elevation is 1,158 feet.

The formal boundaries for the Village of Marengo (see map) encompass a land area of 0.17 sq. miles and a water area of 0 sq. miles.

Camera Icon Photos of the local Marengo, OH area

Also See: Marengo, OH ZIP Codes and ZIP Code Maps

Marengo, OH Data & Demographics (As of July 1, 2014)


Total Population 334
Population in Households 321
Population in Familes 266
Population in Group Qrtrs 13
Population Density1 1,983
Diversity Index2 11


Total Households 131
Average Household Size 2.45
Family Households 93
Average Family Size 3


Total Housing Units 148 (100%)
Owner Occupied HU 89 (60.1%)
Renter Occupied HU 42 (28.4%)
Vacant Housing Units 17 (11.5%)
Median Home Value $110,714
Average Home Value $135,674


Median Household Income $52,137
Average Household Income $61,302
Per Capita Income $23,422
  (Compound Annual Growth Rates)


Population -0.56% -0.24%
Households -0.36% -0.31%
Families 0.25% -0.43%
Median Household Income   2.33%
Per Capita Income   1.94%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Marengo, OH - Peer Comparisons by Rank and Percentile

The table below compares Marengo to the other 1,204 incorporated cities, towns and CDPs in Ohio by rank and percentile using July 1, 2014 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 DescriptionRankPercentile
Total Population # 966 20th
Population Density1 # 275 77th
Diversity Index2 # 542 55th
Median Household Income # 455 62nd
Per Capita Income # 576 52nd

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