Union, OH Profile: Facts & Data


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Union, Ohio - Basic Facts

The City of Union had a population of 6,341 as of July 1, 2018.

The primary coordinate point for Union is located at latitude 39.8978 and longitude -84.3063 in Montgomery County. The formal boundaries for the City of Union (see map below) encompass a land area of 7.18 sq. miles and a water area of 0.08 sq. miles. Montgomery County is in the Eastern time zone (GMT -5). The elevation is 922 feet.

While the primary coordinates for City of Union are located in Montgomery County, it should be noted that the formal boundaries for this community also extend into and Miami County.

The City of Union (GNIS ID: 2397084) has a C6 Census Class Code which indicates an active incorporated place that partially is independent of any county subdivision and serves as a county subdivision equivalent or partially coextensive with a county subdivision but treated as independent of any county subdivision. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

The City of Union is located within Township of Union City, a minor civil division (MCD) of Montgomery County.

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  1. Union 2018 Demographic Data
  2. Growth Rates for Union (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.


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


Total Population 6,341
Population in Households 6,336
Population in Familes 5,330
Population in Group Qrtrs 5
Population Density2 884
Diversity Index3 18


Median Household Income $58,530
Average Household Income $68,869
Per Capita Income $27,946


Total Housing Units 2,743 (100%)
Owner Occupied HU 2,033 (74.1%)
Renter Occupied HU 517 (18.8%)
Vacant Housing Units 193 ( 7.0%)
Median Home Value $109,910
Average Home Value $128,517


Total Households 2,550
Average Household Size 2.48
Family Households 1,780
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 -0.15% -0.19%
Households -0.02% -0.11%
Families -0.21% -0.23%
Median Household Income   2.08%
Per Capita Income   2.69%

Union, OH - Peer Comparisons by Rank and Percentile

The table below compares Union 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 # 251 79th
Population Density # 801 34th
Diversity Index # 366 70th
Median Household Income # 387 68th
Per Capita Income # 428 65th

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

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