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Ohio ZIP Codes
Hamilton County
Cincinnati, OH
45242
45242 ZIP Code — Cincinnati, OH
Hamilton County, Ohio
ZIP code 45242 is located in
Cincinnati ,
Ohio ,
within Hamilton County .
It covers approximately 13.55 square miles and serves a population of
21,990 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 513 .
About ZIP code 45242
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $384,000. Owner-occupancy is high at 77%, well above the national average.
The gap between median ($114,801) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 4% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.
Educational attainment is high — 69% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 45242 reflects a community defined by a highly educated population, high homeownership, and a significant Social Security-dependent population.
45242 ZIP code map
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Cities in ZIP code 45242
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
21,990
Population density
1,623 / sq mi
State FIPS
39
County FIPS
061
Geography
Land area
13.55 sq mi
Water area
0.04 sq mi
Latitude
39.2475
Longitude
-84.3501
Timezone
Eastern (ET)
Area code
513
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.6%
43.3%
43.3%
$50k – $100k
26.9%
28.8%
31.4%
$100k – $200k
30.7%
20.7%
20.0%
Over $200k
19.8%
7.2%
5.2%
Demographics & statistics
$114,801
Median household income
$384,000
Median home value
$1,699
Median monthly rent
68.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,266 23.9%
18 and over 16,724 76.1%
65 and over 4,559 20.7%
Median age 42.5 years
Race & ethnicity
Black or African American
7%
American Indian / Alaska Native
0.1%
Group Count %
White 17,259 74.8%
Asian 1,677 7.3%
Black or African American 1,607 7%
Two or more races 1,253 5.4%
Hispanic or Latino 1,073 4.7%
Other race 180 0.8%
American Indian / Alaska Native 14 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
22.6%
43.3%
43.3%
$50k – $100k
26.9%
28.8%
31.4%
$100k – $200k
30.7%
20.7%
20.0%
Over $200k
19.8%
7.2%
5.2%
Range % of households
Under $10k 2.6%
$10k–$15k 1.6%
$15k–$25k 3.5%
$25k–$35k 5.6%
$35k–$50k 7.0%
$50k–$75k 11.1%
$75k–$100k 9.6%
$100k–$150k 24.5%
$150k–$200k 10.7%
$200k+ 24.0%
Median income $114,801
Housing
Housing overview
Metric Value
Median home value $384,000
Median rent / month $1,699
Owner occupied 77.4%
Renter occupied 22.6%
Vacant 5.8%
Single-family detached 75.4%
Large apartment buildings 8.2%
Mobile homes 0.6%
Median rooms 7.0
Avg household size (owned) 2.49
Year built
Era %
2020 or later 0.8%
2010–2019 7.7%
2000–2009 5.8%
1990–1999 6.9%
1980–1989 17.7%
1970–1979 24.8%
1960–1969 15.1%
1950–1959 13.5%
1940–1949 2.7%
1939 or earlier 4.9%
Bedrooms
Size % of units
No bedroom (studio) 0.2%
1 bedroom 4.8%
2 bedrooms 20.0%
3 bedrooms 31.5%
4 bedrooms 36.2%
5+ bedrooms 7.3%
Vehicles per household
Vehicles % of households
No vehicle 3.8%
1 vehicle 28.9%
2 vehicles 47.4%
3 or more 19.8%
Heating fuel
Fuel type %
Utility gas 65.1%
Electricity 32.8%
Propane / LP gas 0.5%
Fuel oil 1.1%
No fuel used 0.3%
Households & families
Household type Count %
Married-couple family 5,234 58.0%
Cohabiting couple 351 3.9%
Male householder, no spouse 1,050 11.6%
Female householder, no spouse 2,383 26.4%
Households with children under 18 2,867 31.8%
Households with seniors (65+) 3,276 36.3%
Average household size 2.40
Marital status
Status Male Female
Never married 21.9% 18.5%
Married 65.2% 58.1%
Separated 1.3% 1.3%
Widowed 4.6% 9.6%
Divorced 7.0% 12.5%
Education
Some college, no degree
13.1%
Graduate / professional
31.6%
Metric %
HS diploma or higher 98.0%
Bachelor's or higher 68.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 583 11.5%
Kindergarten 292 5.7%
Elementary school 2,364 46.5%
High school 950 18.7%
College / grad school 891 17.5%
Employment
Industry of employment
Education & healthcare
27.3%
Professional & management
15.1%
Finance & real estate
9.6%
Arts, food & hospitality
7.7%
Public administration
3.8%
Transportation & utilities
2.8%
Occupation
Category %
Management, business & arts 61.2%
Service 9.3%
Sales & office 20.8%
Natural resources & construction 2.4%
Production & transportation 6.3%
Employment type
Type %
Private sector 81.8%
Government 12.4%
Self-employed 5.5%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 76.1%
Carpool 4.6%
Public transit 0.5%
Walk 1.1%
Work from home 16.2%
Other means 1.6%
Avg commute (minutes) 20.7
Poverty
Married-couple families
0.8%
Female-led households
10.7%
Income support
Source % of households
Social Security 33.2%
Retirement income 27.5%
Supplemental Security 2.0%
Cash public assistance 1.4%
Food stamps / SNAP 1.6%
Health indicators
Condition %
Obesity 28.9%
High blood pressure 31.2%
High cholesterol 31.0%
Diabetes 9.9%
Heart disease 6.3%
Stroke 2.7%
Asthma 8.9%
Arthritis 26.3%
Kidney disease 2.7%
Pulmonary disease 5.8%
Cancer 7.8%
Behavior / access %
Smoking 14.0%
Binge drinking 17.8%
No physical activity 19.1%
Less than 7 hrs sleep 32.7%
Depression 20.8%
Fair or poor health 10.3%
Poor mental health 12.7%
Poor physical health 8.0%
No health insurance 7.7%
Visited doctor (checkup) 79.0%
Visited dentist 75.4%
Cholesterol screening 92.7%
Teeth loss 8.3%
Veterans & disability
Veterans Count %
Civilian veterans 964 5.8%
Disability %
Any disability 8.2%
Under 18 2.5%
18–64 years 4.5%
65 and over 25.8%
Health insurance coverage
Type %
Private insurance 87.5%
Public insurance 25.3%
No insurance 1.8%
Uninsured under 19 2.1%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 20,449 93.0%
Spanish 339 1.7%
Other Indo-European 0 0.0%
Asian & Pacific Islander 185 0.9%
Other languages 143 0.7%
Place of birth & citizenship
Origin Count %
Native born (US) 19,468 88.5%
Born in same state 19,294 87.7%
Born in different state 13,597 61.8%
Foreign born 174 0.8%
Naturalized citizen 2,522 11.5%
Not a US citizen 1,114 44.2%
Ancestry
Ancestry Count %
French 3,029 13.8%
Italian 2,827 12.9%
Arab 979 4.5%
English 193 0.9%
Irish 127 0.6%
Ancestry Count %
Polish 83 0.4%
Norwegian 67 0.3%
Dutch 62 0.3%
German 22 0.1%
Technology access
Metric % of households
Computer access 41.0%
Internet access 96.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 45242
What city is ZIP code 45242 in?
ZIP code 45242 is primarily assigned to Cincinnati, Ohio.
What county is ZIP code 45242 in?
ZIP code 45242 falls within Hamilton County, Ohio.
How educated is the population of ZIP code 45242?
69% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the typical home value in ZIP code 45242?
The median home value in ZIP code 45242 is $384,000.
What is the median household income in ZIP code 45242?
The median household income in ZIP code 45242 is $114,801, above the national median of ~$75,000.
What is the population of ZIP code 45242?
ZIP code 45242 has an estimated population of 21,990 residents, with a density of 1,623 people per square mile.
What timezone is ZIP code 45242 in?
ZIP code 45242 observes the EST timezone.
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