ZIP Code 45231 Demographics & Data

Insights on Cincinnati, OH (ZIP Code 45231)

Ohio

In-depth Statistics and Demographics About 45231

The 45231 ZIP Code is associated with the city of Cincinnati in Ohio in Hamilton County in the United States. The current population estimate is 40,626. The 45231 ZIP Code has a median age of 41.7 years, and 22.5% of residents are aged 62 years and older. The median household income is $54,563, while about 12% of the population is living below the poverty line. About 91.4% of residents in this Ohio region have a high school degree or higher, while the per capita income is estimated at $27,927.

Population in 45231

The most recent population estimate for ZIP Code 45231 is 40,626.

Cincinnati, OH

The 45231 ZIP Code is associated with Cincinnati, OH in Hamilton County.

Area Codes associated with 45231

Telephone area codes associated with ZIP Code 45231 include 513.

Sunrise / Sunset in 45231

Sunrise: 7:50 am
Sunset: 5:16 pm
Sunrise in 45231 7:50 am
Sunrise in 45231 5:16 pm

Weather forecast for 45231

This Afternoon's forecast for 45231: Mostly sunny, with a high near 24. South wind around 8 mph.

Current air quality in 45231

Air quality: Fair Air quality scale in 45231 Fair

Internet in 45231

About 83.3% of households in ZIP Code 45231 have broadband Internet service, while approximately 88.6% have a computer.

Gender in 45231

In ZIP Code 45231, males make up an estimated 44.7% of the overall population, while females comprise approximately 55.3%.

Health Insurance in 45231

Approximately 7.6% of adults aged 18 to 64 in ZIP Code 45231 (Cincinnati, OH) are currently uninsured and do not have health insurance.

Income in ZIP Code 45231

The median household income in ZIP Code 45231 is $54,563, while the region's mean household income is $66,581. Breaking income down further, per capita income in the region is $27,927. The per capita income in ZIP Code 45231 of $27,927 is approximately 11.49% less than the per capita income in the U.S. overall of $31,552. An estimated 11.9% of the population is living below the poverty line in this region. This rate is approximately25.26% higher than the overall poverty rate in the U.S. of 9.5%. Regarding household income, approximately 20.8% of the population in 45231 earn $50,000 to $74,999 per year, while an estimated 14.2% earn $100,000 to $149,999 per year, and 2.0% of 45231 residents earn $200,000 or more per year.

Household Income Details

Bar chart displaying household income in ZIP Code 45231. This visualizes the percentage of households in this region that fall within different income ranges, e.g. $100,000 to $149,999 per year.

Total Income in 45231

Household Income Percent
Less than $10,000 per year 6.6%
$10,000 to $14,999 per year 3.0%
$15,000 to $24,999 per year 13.4%
$25,000 to $34,999 per year 10.0%
$35,000 to $49,999 per year 13.1%
$50,000 to $74,999 per year 20.8%
$75,000 to $99,999 per year 13.1%
$100,000 to $149,999 per year 14.2%
$150,000 to $199,999 per year 3.8%
$200,000 or more per year 2.0%

Race & Ethnicity in ZIP Code 45231

Looking at race in the population that makes up ZIP Code 45231, 96.1% is one race, while 3.9% are two or more races. Approximately 1.1% of 45231 residents are hispanic or Latino (of any race). The most common race in 45231 (race alone or in combination with one or more other races), is White (53.2%), followed by Black or African American (46.8%) .

Race Breakdown Details

Bar chart displaying the racial composition of ZIP Code 45231. This visualizes the percentage of the population of each race (race alone or in combination with one or more other races).

Racial Composition of 45231

Industry Percent
White 53.2%
Black or African American 46.8%
American Indian and Alaska Native 0.6%
Asian 2.9%
Native Hawaiian and Other Pacific Islander 0.0%
Some other race 0.5%
* Race alone or in combination with one or more other races

Age Breakdown in ZIP Code 45231

Residents of ZIP Code 45231 are older than average. The median age of 41.7 years in ZIP Code 45231 is approximately 9.45% higher than the overall median age in the U.S. of 38.1 years. About 76.6% of residents are aged 18 years and older, and 22.5% of residents are 62 years and over. Approximately 13.4% of the population in 45231 falls in the age group 45 to 54 years, while an estimated 12.5% are aged 25 to 34 years. On the low end of the scale, 2.6% of 45231 residents are aged 85 years and over.

Age Breakdown Details

Bar chart displaying the age breakdown in ZIP Code 45231. This visualizes the percentage of the population in the region that falls into certain age ranges, e.g. 35 to 44 years old.

Age Breakdown in 45231

Age Range Percent
Under 5 years 5.4%
5 to 9 years 6.3%
10 to 14 years 7.3%
15 to 19 years 6.0%
20 to 24 years 4.8%
25 to 34 years 12.5%
35 to 44 years 11.3%
45 to 54 years 13.4%
55 to 59 years 8.1%
60 to 64 years 7.0%
65 to 74 years 9.9%
75 to 84 years 5.6%
85 years and over 2.6%

Language Breakdown in ZIP Code 45231

In ZIP Code 45231, 95.4% of the population lists "English only" as the language spoken in home, while 1.4% of lists Spanish. Additionally, Asian and Pacific Islander languages are spoken in 1.9% of homes, and other Indo-European languages are spoken in 0.8% of homes. Lastly, 0.5% of homes list "other languages" as spoken in the home. All percentages referenced are for the population 5 years and older in this Hamilton County region.

Language Spoken in 45231

Language Spoken Percent
English only 95.4%
Spanish 1.4%
Other Indo-European languages 1.9%
Asian and Pacific Islander languages 0.8%
Other languages 0.5%
* Population 5 years and over

Language Spoken in Home

Bar chart displaying the language spoken in homes in ZIP Code 45231. This visualizes the percentage of homes in the area that list a specific language as being spoken in the home, e.g. Spanish.

Real Estate & Housing in ZIP Code 45231

The median home value in ZIP Code 45231 in January 2025 comes in at $200,027. The January 2025 value is approximately 0% higher than the $199,805 median value in August 2024, and 4% higher than the $193,130 median value in February 2024. Regarding the age of homes in ZIP Code 45231, an estimated 31.0% of homes were built between 1950 and 1959. Additionally, 23.6% of homes in the region were built between 1960 and 1969, while an estimated 0.4% of homes were built in 2014 or later in this Hamilton County region.

Home Values in 45231

Month Home value
Jan 2025 $200,027
Dec 2024 $198,882
Nov 2024 $198,265
Oct 2024 $198,469
Sep 2024 $199,228
Aug 2024 $199,805
Jul 2024 $200,029
Jun 2024 $199,644
May 2024 $198,817
Apr 2024 $197,046
Mar 2024 $195,120
Feb 2024 $193,130

Median Home Values Over Time

Line chart displaying median home values in ZIP Code 45231. This visualizes a recent 12-month span of home values in the region.

Age of Housing in 45231

Year Home Built Percent
Built in 2014 or later 0.4%
Built between 2010 and 2013 0.9%
Built between 2000 and 2009 3.5%
Built between 1990 and 1999 4.9%
Built between 1980 and 1989 6.1%
Built between 1970 and 1979 15.2%
Built between 1960 and 1969 23.6%
Built between 1950 and 1959 31.0%
Built between 1940 and 1949 5.3%
Built in 1939 or earlier 9.1%

Housing Age Breakdown

">Bar chart displaying the breakdown on housing ages in ZIP Code 45231. This visualizes the percentage of homes in the region that were built in a certain time frame, e.g. built between 1950 and 1959.

Education levels in ZIP Code 45231

In ZIP Code 45231, 91.4% of the population graduated high school, while 23.2% have a bachelor's degree or higher. In this region, 2.9% achieved an education level less than 9th grade, while 7.1% hold a graduate or professional degree. Approximately 34.6% in this Hamilton County region reached the highest level of high school graduate (including equivalency).

Education Attained in 45231

Education Level Percent
Less than 9th grade 2.9%
9th to 12th grade, no diploma 5.7%
High school graduate (includes equivalency) 34.6%
Some college, no degree 23.5%
Associate's degree 10.1%
Bachelor's degree 16.1%
Graduate or professional degree 7.1%

Education Level Details

Pie chart displaying the education level breakdown in ZIP Code 45231. This visualizes the percentage of the population that has attained a specific level of education, e.g. a graduate or professional degree.

Chronic Health Issues in ZIP Code 45231 [4]

Chronic Health Issues Breakdown

Bar chart displaying a breakdown of chronic health issues in ZIP Code 45231. This visualizes the percentage of adults aged 18 and above that have specific chronic health issues, e.g. high blood pressure, diabetes, or arthritis.

Health Issues in 45231

Health Issue Percent of adults*
* aged 18 & above

Health Risk Behaviors & Prevention in 45231 [4]

One of the top preventative health measures in ZIP Code 45231 is current access to health insurance, as an estimated 92.4% of adults 18 and older take part in this preventive measure. Additionally, % of those 18 and above in 45231 list , as a preventive measure.

Preventative Health in 45231

Preventive Measure Percent of adults*
Current access to health insurance 92.4%
* aged 18 & above

Preventative Health Measures

Bar chart displaying preventative health data in ZIP Code 45231. This visualizes the percentage of adults aged 18 and above that engage in preventative health measures, e.g. sholesterol screenings and visits to doctors for routine checkups.

Health Risk Behaviors Details

Bar chart displaying health risk behaviors details in ZIP Code 45231. This visualizes the percentage of adults aged 18 and older that engage in health risk behaviors, e.g. smoking or binge drinking.

Health Risk Behaviors in 45231

Risk Behavior Percent of adults*
* aged 18 & above

Utilities in ZIP Code 45231 [6]

Regarding solar power potential, ZIP Code 45231 has an average daily solar radiation level of 4.87 kWh/m2/day. This is approximately 18.2% greater than an area in the U.S. with historically low solar radiation levels (WA), and about 26.1% less than an area in the U.S. with historically high solar radiation levels (AZ).

Electricity Breakdown Details

Bar chart displaying the electricity rates breakdown in ZIP Code 45231. This visualizes electricity rates in 45231 compared to rates in the state and rates in the U.S. as a whole.

Electricity Rates in 45231

Region Residential Commercial Industrial
ZIP Code 45231 8.29¢/kWh 4.28¢/kWh 1.39¢/kWh
Ohio 17.61¢/kWh 12¢/kWh 8.75¢/kWh
United States 18.07¢/kWh 14.06¢/kWh 9.02¢/kWh

Solar Power in 45231

Month ZIP Code 45231 Low (WA) High (AZ)
Jan 3.38 1.9 5.84
Feb 4.04 3 6.31
Mar 4.71 3.65 7.02
Apr 5.31 5.13 7.3
May 5.56 5.17 7.13
Jun 5.77 5.72 6.95
Jul 5.88 6.22 6.51
Aug 6.02 6.08 6.65
Sep 5.75 5.15 7.02
Oct 4.96 3.32 6.92
Nov 3.94 2.33 5.99
Dec 3.14 1.78 5.46
All figures listed are kWh/m2/day — kilowatt hours per square meter per day

Solar Radiation Levels

Line chart displaying solar radiation levels in ZIP Code 45231. This visualizes solar power levels in 45231 compared to radiation levels in both a historically low radiation state (WA) and a historically high radiation state (AZ).

Jobs Breakdown in ZIP Code 45231

In 45231, 63.7% of the population is in the labor force. Recent estimates place 3.7% as working from home, while the total labor force in the region has a mean travel to time to work of 25.2 minutes. Approximately 24.0% of the employed population 16 years and over in 45231 work in educational services, and health care and social assistance, while an estimated 12.7% work in professional, scientific, management, and administrative. On the lower end of the scale, just 0.2% of 45231 workers 16 years and over work in agriculture, forestry, fishing and hunting, and mining.

Job Industry Breakdown Details

Bar chart displaying job industry breakdown details for ZIP Code 45231. This visualizes the percentage of the population 16 years and over that work in certain industries, e.g. educational services, and health care and social assistance.

Job Industry Breakdown in 45231

Industry Percent
Agriculture, forestry, fishing and hunting, and mining 0.2%
Construction 5.4%
Manufacturing 11.5%
Wholesale trade 3.5%
Retail trade 10.8%
Transportation and warehousing, and utilities 6.5%
Information 1.5%
Finance and insurance, and real estate and rental and leasing 7.2%
Professional, scientific, management, and administrative 12.7%
Educational services, and health care and social assistance 24.0%
Arts, entertainment, and recreation, and accommodation and food services 7.3%
Other services, except public administration 5.9%
Public administration 3.4%

Notes

  • [4] Health data referenced here originate from the Centers for Disease Control and Prevention (CDC).
  • [5] Consumer financial product complaint data referenced here originate from the Consumer Financial Protection Bureau.
  • [6] Electricity rates and electricity usage data referenced here originate from the National Renewable Energy Laboratory (NREL) and/or the U.S. Energy Information Administration (EIA). Estimates utilize regional U.S. Census Bureau data along with regional NREL and/or EIA data.