ZipCodeLook
45040

Zip code 45040: Mason, Ohio

Residential delivery areaWarren CountyEastern Time
Population
59,518
Median household income
$133K
U.S. $81K
Median home value
$440K
U.S. $333K
Median rent
$1,811/mo
U.S. $1,413
Median age
41.5
U.S. 38.9
Land area
28 sq mi
2,092 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 45040

45040 is a suburban zip code in Mason, Ohio (Warren County), covering 28 sq mi of land. About 59,518 people live here, or 2,092 per square mile. The median resident is 41.5 years old, compared with 38.9 nationally.

The median household earns $133,240 a year, 65% above the national median of $80,734. 4.6% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $440,000, or 3.3 years of median household income (U.S.: 4.1 years), which makes homes about as affordable as the national average for local earners. 78% of occupied homes are lived in by their owners, and renters pay a median of $1,811 a month.

63% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 23.6 minutes each way, and 24% of workers work from home. The most common jobs among working residents are in management, sales and healthcare. 28% of households speak a language other than English at home, most often an Asian or Pacific Island language.

How 45040 compares

Sorted from highest to lowest national percentile

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Median age
41.5
Under 18
24.7%
65 and over
14.1%

Race and ethnicity

  • White68%
  • Black4%
  • Hispanic4%
  • Asian20%
  • Native American0.0%
  • Pacific Islander0%
  • Other0.3%
  • Multiracial4%
Diversity index
49.2
U.S. 61.4
Foreign-born
20.8%
U.S. 14.1%
Born in state
50.5%

Language spoken at home (households)

English only
72%
Spanish
4%
Other Indo-European
9%
Asian / Pacific
13%
Other
2%

Households

Households
22,000
Average household size
2.7
Family households
77.9%
Married couples
68.1%
Living alone
17.8%
Veterans (of adults)
5.1%
Male / female
49% / 51%

Income and poverty

Household income distribution

<$25k
7%
$25–50k
6%
$50–75k
10%
$75–100k
12%
$100–150k
23%
$150–200k
13%
$200k+
30%

Median household income

45040
$133,240
Warren Co.
$110,132
Ohio
$71,389
United States
$80,734
Per capita income
$66,545
U.S. $44,673
Poverty rate
4.6%
U.S. 12.5%
Households earning $150K+
43.1%
U.S. 23%
Income inequality (Gini)
0.460
U.S. 0.483

Housing

Median home value

45040
$440,000
Warren Co.
$349,400
Ohio
$214,800
United States
$332,700

Median gross rent

45040
$1,811
Warren Co.
$1,361
Ohio
$1,034
United States
$1,413

Types of housing

Single-family
82%
2–4 units
3%
5–19 units
11%
20+ units
3%
Mobile home
2%
Boat, RV, van
0%
Housing units
22,719
Owner-occupied
77.7%
Vacant
3.2%
Median year built
1998
Median rooms
7.4
Renters paying 30%+ of income
25.7%
Renters paying 50%+ of income
11.9%
Home value to income
3.3× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone
71%
Carpooled
4%
Transit
0.2%
Walked
0.1%
Bicycle
0.1%
Worked from home
24%
Other
0.7%

Commute time (one way)

<10 min
10%
10–19
30%
20–29
27%
30–44
24%
45–59
6%
60+
3%
Average commute
23.6 min
U.S. 26.4 min
Unemployment
2.4%
U.S. 5.2%
In labor force
68.5%
U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management
18%
Sales
10%
Healthcare
10%
Computer and math
10%
Education
9%
Office and admin
8%
Business and finance
8%
Engineering and science
6%
Food service
4%
Cleaning and personal care
4%
Transportation and moving
3%
Legal and social services
3%
Production
3%
Construction and repair
2%
Arts, media and sports
1%
Police and fire
0.7%
Farming, fishing and forestry
0%

Industries

Manufacturing
18%
Professional and technical services
17%
Health care and social assistance
13%
Education
11%
Retail
10%
Finance, insurance and real estate
8%
Restaurants and hotels
5%
Other services
3%
Transportation, warehousing and utilities
3%
Admin, support and management
3%
Construction
3%
Arts and recreation
3%
Public administration
2%
Wholesale
2%
Information
1%
Agriculture and mining
0.3%
Median earnings per worker
$73,141
U.S. $49,666
Self-employed
8.3%
U.S. 10%
Government workers
11.5%
U.S. 14.5%
Nonprofit workers
9.8%
U.S. 8.8%

Median earnings by type of work

Type of work45040U.S.
Management, business, science and arts$98,898$74,888
Service$17,598$26,804
Sales and office$44,192$40,476
Construction and maintenance$49,138$49,199
Production and transportation$38,450$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma
3%
High school
14%
Some college
13%
Associate's
7%
Bachelor's
36%
Graduate
27%
High school graduate or higher
96.7%
Bachelor's degree or higher
63%
Graduate or professional degree
27.2%
Households with broadband
97.1%
Cable, fiber or DSL
88.8%
No internet access
1.9%
Without health insurance
3.2%
Limited-English households
4.2%

Geography

City (USPS)
Mason
State
Ohio
Center point
39.3508° N, 84.3132° W
Land area
28 sq mi
Water area
0.1 sq mi
Time zone
Eastern Time (UTC-5, UTC-4 in summer)
Zip type
Residential delivery area

Cities and towns within this zip

  • Mason62% of zip
  • Kings Mills (unincorporated)2% of zip
  • Landen (unincorporated)1% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 45040

ZipCityDistanceIncome
45034Kings Mills3.6 mi$151,875
45039Maineville4.4 mi$108,794
45071West Chester · PO box5.2 mi—
45069West Chester5.3 mi$114,631
45249Cincinnati5.3 mi$105,804
45065South Lebanon5.5 mi$104,795
45241Cincinnati6.9 mi$103,585
45050Monroe7.1 mi$104,282
45140Loveland7.5 mi$114,827
45242Cincinnati7.8 mi$124,567
45036Lebanon8.2 mi$99,128
45246Cincinnati9.1 mi$65,370

Zip codes like 45040 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 45040

What city is zip code 45040?

45040 is assigned to Mason, Ohio. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 45040 in?

45040 is in Warren County, Ohio.

What is the population of 45040?

About 59,518 people live in 45040, according to the Census Bureau's American Community Survey.

What time zone is 45040 in?

45040 is in Eastern Time.

What is the median household income in 45040?

The median household income in 45040 is $133,240.

What zip codes are near 45040?

The closest zip codes to 45040 are 45034, 45039, 45071, 45069, 45249.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 45040, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.