Blue Ash, OH Profile: Facts, Map & Data


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Blue Ash, Ohio - Basic Facts

The City of Blue Ash had a population of 12,271 as of July 1, 2018. Blue Ash ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Ohio. See peer rankings below.

The primary coordinate point for Blue Ash is located at latitude 39.2465 and longitude -84.3893 in Hamilton County. The formal boundaries for the City of Blue Ash (see map below) encompass a land area of 7.58 sq. miles and a water area of 0.01 sq. miles. Hamilton County is in the Eastern time zone (GMT -5). The elevation is 846 feet.

The City of Blue Ash (GNIS ID: 1086199) has a C2 Census Class Code which indicates an active incorporated place legally 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.

Beneath the boundary map are tables with Blue Ash population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

Alternate Unofficial Names for Blue Ash: Blueash, Harper.

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City of Blue Ash, OH Boundary Map

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


Total Population 12,271
Population in Households 12,186
Population in Familes 9,928
Population in Group Qrtrs 85
Population Density2 1,619
Diversity Index3 41


Median Household Income $81,846
Average Household Income $112,781
Per Capita Income $47,329


Total Housing Units 5,460 (100%)
Owner Occupied HU 3,434 (62.9%)
Renter Occupied HU 1,680 (30.8%)
Vacant Housing Units 346 ( 6.3%)
Median Home Value $265,227
Average Home Value $306,008


Total Households 5,114
Average Household Size 2.38
Family Households 3,377
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 0.16% 0.3%
Households 0.24% 0.35%
Families -0.1% 0.25%
Median Household Income   1.73%
Per Capita Income   2.51%

Blue Ash, OH - Peer Comparisons by Rank and Percentile

The table below compares Blue Ash 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 # 154 87th
Population Density # 407 67th
Diversity Index # 104 92nd
Median Household Income # 104 92nd
Per Capita Income # 64 95th

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

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