Blue Ash, OH demographics:
population, income, and more

Total population
13,455
0.6% year-over-year change
Median household income
$115,313/yr
-1.2% year-over-year change
Housing units
6,142
-0.2% year-over-year change

Blue Ash population

How many people live in Blue Ash

Blue Ash is home to 13,455 residents, according to the most recent Census data. Gender-wise, 50.2% of Blue Ash locals are male, and 49.8% are female.

Total population
13,455
0.6% year-over-year change
Gender ratio
Male
50.2%
6,750
Female
49.8%
6,705
Value Percent YoY change
Male 6,750 50.2% 4.7%
Female 6,705 49.8% -3.2%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Blue Ash is 39, with the population distributed as follows: about 21.1% are children under 15, then 7.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 28.8% of the population, while another 22.7% fall into the 45 to 64 bracket. Finally, around 20% are 65 or older.

Median age
38.8
Age breakdown
Under 15
21.1%
15 to 24
7.4%
25 to 44
28.8%
45 to 64
22.7%
Over 65
20%
Value Percent YoY change
Under 15 2,833 21.1% 3.6%
15 to 24 997 7.4% -5.8%
25 to 44 3,879 28.8% 3.7%
45 to 64 3,056 22.7% -4.9%
Over 65 2,690 20% 2.4%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Blue Ash, 84.6% of the population are US-born citizens, while 7.9% have gained naturalized citizenship. At the same time, 7.5% of residents are non-citizens. As for race, 70.5% of locals are Caucasian, 8.5% are African American and 13% have Asian roots. There’s also a share of 5.7% that includes residents with two or more races.

Citizenship
U.S.-born citizens
84.6%
Non-U.S.-born citizens
7.9%
Non-citizens
7.5%
Value Percent YoY change
U.S.-born citizens 11,385 84.6% 0.9%
Non-U.S.-born citizens 1,061 7.9% -3.2%
Non-citizens 1,009 7.5% 1.4%
Racial breakdown
White
70.5%
Black or African American
8.5%
American Indian and Alaska Native
0%
Asian
13%
Native Hawaiian and other Pacific Islander
0.5%
Two or more races
5.7%
Other
1.7%
Value Percent
White 9,487 70.5%
Black or African American 1,146 8.5%
Asian 1,753 13%
Native Hawaiian and other Pacific Islander 66 0.5%
Two or more races 769 5.7%
Other 234 1.7%

Households in Blue Ash

A peek inside Blue Ash households

Blue Ash has 5,746 households, with an average of 2 members in each. Of these, 67.4% are families, while the remaining 32.6% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
5,746
-0.4% year-over-year change
Average people per household
2
Non-family households
1,875
Family households
3,871
Value Percent YoY change
Non-family households 1,875 32.6% -4.4%
Family households 3,871 67.4% 1.6%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Blue Ash

The housing landscape of Blue Ash

Blue Ash's housing consists of 6,142 units, with 63% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 6.9% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 0.1% of the housing landscape.

Housing units
6,142
-0.2% year-over-year change
Housing types
Value Percent
1 unit, detached 3,868 63%
1 unit, attached 425 6.9%
3 or 4 units 138 2.2%
5 to 9 units 429 7%
10 to 19 units 534 8.7%
20 to 49 units 81 1.3%
50 or more units 659 10.7%
Mobile home 8 0.1%
Homes built since 2020
280
32.7% year-over-year change

The age of buildings in Blue Ash

In Blue Ash, the median construction year is 1981. About 4.2% of homes were built before the 1940s, with another 2.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.3% of homes were added from 2000 to 2009, 8.1% between 2010 and 2019, and 4.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 261 4.2% -30.8%
Built between 1940 and 1949 163 2.6% 1.9%
Built between 1950 and 1959 761 12.4% -1.3%
Built between 1960 and 1969 506 8.2% -15.4%
Built between 1970 and 1979 1,147 18.7% 25.4%
Built between 1980 and 1989 1,695 27.6% -6.2%
Built between 1990 and 1999 506 8.2% -4.0%
Built between 2000 and 2009 324 5.3% 20.0%
Built between 2010 and 2019 499 8.1% -4.0%
Built in 2020 or later 280 4.6% 32.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Blue Ash occupancy rates

Out of the 5,746 occupied housing units in Blue Ash, 64.9% are owner-occupied, while 35.1% are lived in by tenants. Meanwhile, 6.4% of all homes on the local market sit vacant.

Occupied housing units
5,746
-0.4% year-over-year change
Occupancy breakdown
Renter occupied
2,016
Owner occupied
3,730
Value Percent YoY
change
Renter occupied 2,016 35.1% 2.9%
Owner occupied 3,730 64.9% -2.1%
Unoccupied housing units
6.4%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Blue Ash housing costs

Housing costs in Blue Ash come to a median of $1,609 per month, while tenants specifically pay a median gross rent of $1,555.

Median housing costs per month
$1,609/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Blue Ash
$1,555/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Blue Ash

Blue Ash education at a glance

About 13.3% of the population in Blue Ash went to high school, while 14.1% pursued college studies. Another 6.5% earned an associate degree and 39.1% hold a bachelor’s. Meanwhile, 26% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 114 1.1% -2.6%
High school diploma 1,361 13.3% -5.5%
College diploma 1,446 14.1% -10.9%
Associate degree 662 6.5% 38.8%
Bachelor's degree 4,005 39.1% 3.9%
Graduate degree 2,665 26% -3.6%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Blue Ash

How much people earn in Blue Ash

The average annual household income in Blue Ash was $152,575 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0% change from the previous year. At the same time, the median income stood at $115,313, reflecting a -1.2% shift over the same period.

Average household income in Blue Ash
$152,575/year
-0.0% year-over-year change
Median household income in Blue Ash
$115,313/year
-1.2% year-over-year change

Blue Ash income by age

In Blue Ash, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $129,548. Those with someone between 45 and 64 in charge, often well established professionally, earn $125,764 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $48,384, while those led by someone over 65, many of whom may be retired, have about $90,750 in earnings. Overall, 96% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $48,384 16.4%
25 - 44 $129,548 1.1%
45 - 64 $125,764 0.7%
Over 65 $90,750 30.3%
Above poverty level
12,700
Below poverty level
531
Value Percent YoY
change
Above poverty level 12,700 96% 1.8%
Below poverty level 531 4% -24.4%

Average renter income in Blue Ash

To get a better sense of what renters earn on average in Blue Ash, their median household income was $108,487 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 17.2%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$108,487
Rent-to-income ratio
17.2%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Blue Ash

Workforce and job types in Blue Ash

The job market in Blue Ash is powered by 6,867 working residents, spread across a range of industries and roles. 92.1% of the working population are employed in professional or administrative positions, while 7.9% are in hands-on or service-based jobs. Also, 8% run their own businesses, 65.9% are employed by private companies, and 14.3% work in the public sector.

Workforce demographics

Working population
6,867
-3.4% year-over-year change
White collar
6,327
Blue collar
540
Value Percent YoY change
White collar 6,327 92.1% -3.9%
Blue collar 540 7.9% 3.2%
Employer type
Self employees
8%
Private companies
65.9%
Governmental workers
14.3%
Not for profit companies
11.8%
Value Percent YoY change
Self employees 546 8% -3.9%
Private companies 4,527 65.9% -2.7%
Governmental workers 980 14.3% -6.0%
Not for profit companies 814 11.8% -3.7%
Unemployment rate
1.2%
-33.1% year-over-year change

Available workforce

The unemployment rate in Blue Ash stands at 1.2%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Blue Ash

How people get around in Blue Ash

Commuting methods vary: 75.6% of residents travel by personal vehicle and 0.4% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 5,139 75.6% -5.6%
Taxicab 3 0% 0.0%
Bus or trolleybus 2 0% -84.6%
Subway or elevated 7 0.1% N/A
Motorcycle 7 0.1% -12.5%
Walk 28 0.4% -39.1%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Blue Ash by zipcode?

Zipcode Population Number of households Median income Average income
45236 24,513 11,872 $84,037 $101,456
45241 23,955 10,651 $103,585 $133,654
45242 22,623 9,064 $124,567 $195,709

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FAQs about Blue Ash demographics 

What is the total population of Blue Ash?

Blue Ash has a total population of 13,455 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.6% compared to a year ago.

What is the gender ratio in Blue Ash?

The gender ratio in Blue Ash is as follows:
  • 50.2% males (6,750 residents)
  • 49.8% females (6,705 residents)

What is the median age in Blue Ash?

The median age in Blue Ash is 38.8.

What is the age distribution of the population in Blue Ash?

The age distribution in Blue Ash is as follows:
  • Under 15: 21.1% (2,833 residents)
  • Ages 15-24: 7.4% (997 residents)
  • Ages 25-44: 28.8% (3,879 residents)
  • Ages 45-64: 22.7% (3,056 residents)
  • Over 65: 20% (2,690 residents)

What is the racial and ethnic makeup of Blue Ash?

The racial and ethnic makeup of Blue Ash is as follows:
  • White: 70.5% (9,487 residents)
  • Black or African American: 8.5% (1,146 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 13% (1,753 residents)
  • Native Hawaiian and Other Pacific Islander: 0.5% (66 residents)
  • Two or More Races: 5.7% (769 residents)
  • Other: 1.7% (234 residents)

What percentage of the population in Blue Ash are U.S.-born citizens?

U.S.-born citizens represent 84.6% of the population in Blue Ash.

How many housing units are there in Blue Ash?

There are 6,142 housing units in Blue Ash, reflecting a -0.2% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Blue Ash and what is the average household size?

Blue Ash has a total of 5,746 households, with an average of 2 people in each.

What is the median household income in Blue Ash?

Blue Ash has a median household income of $115,313, representing a -1.2% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Blue Ash?

The employment rate is 98.8% in Blue Ash, with a workforce of 6,867 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 92.1% (6,327 residents)
  • Blue-collar workers: 7.9% (540 residents)

Places of employment:
  • Self-employed: 8% (546 residents)
  • Private companies: 65.9% (4,527 residents)
  • Governmental workers: 14.3% (980 residents)
  • Not-for-profit companies: 11.8% (814 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025