US ZIP Code
45342

Miamisburg, OH

Montgomery County  ·  Ohio

● Active
👥 36,675 Population
💰 $83,936 Median HH Income
▲ 10% above avg ↑ 34% since 2019
🎂 38.4 Median Age ↓ 3% since 2019
🏠 $206,800 Median Home Value
▼ 26% below avg ↑ 40% since 2019
🎓 46.4% College Grads
▲ 20% above avg
📊 4.9% Unemployment
≈ Avg ↑ 7% since 2019
ZIP Code Details
ZIP Code45342
CityMiamisburg
StateOhio (OH)
CountyMontgomery County
Area Code326/937
Elevation787 ft
Latitude39.629338
Longitude-84.275969
TimezoneNew York (DST)
FIPS39113
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.0% (18,686) Female 49.1% (17,989) ♀

Race & Ethnicity

White: 83.3%Hispanic: 2.7%Black: 5.9%Asian: 4.2%Other: 3.5%Race
White83.3%
Hispanic2.7%
Black5.9%
Asian4.2%
Other3.5%

Age Breakdown

Under 5
6%
5–17
18%
18–24
7%
25–44
27%
45–64
27%
65+
7%

Key Indicators

Median Age38.4 yrs ↓ 3% since 2019
Avg Household Size2.46
Below Poverty7.6% ▼ 24% below avg
College Grads46.4% ▲ 20% above avg
Unemployment4.9% ≈ Avg
No HS Diploma413 (1.7%)
HS Graduate6,138 (25.2%)
Some College3,541 (14.5%)
Associates2,997 (12.3%)
Bachelors3,231 (13.2%)
Graduate Degree8,078 (33.1%)

Education

No HS: 1.7%HS Grad: 25.2%Some College: 14.5%Associates: 12.3%Bachelors: 13.2%Graduate: 33.1%Edu
No HS1.7%
HS Grad25.2%
Some College14.5%
Associates12.3%
Bachelors13.2%
Graduate33.1%
Housing & Income

Housing Tenure

Owner: 64%Renter: 36%Tenure
Owner64.0%
Renter36.0%

Home Value Distribution

Under $50k
7%
$50k–100k
8%
$100k–150k
13%
$150k–200k
20%
$200k–300k
34%
$300k–500k
16%
Over $500k
2%

Financials

Median HH Income$83,936 ▲ 10% above avg ↑ 34% since 2019
Median Home Value$206,800 ▼ 26% below avg ↑ 40% since 2019
Home/Income Ratio2.5x (nat avg ~3.5x)
Median Rent$1,247/mo ↑ 31% since 2019
Total Units15,818
Vacant Units1,046
Avg HH Size2.46

Income Distribution

Under $25k
9%
$25k–50k
14%
$50k–75k
19%
$75k–100k
16%
$100k–150k
22%
$150k–200k
11%
Over $200k
9%
Employment & Commute

How People Get to Work

Drove Alone
85%
Public Transit
0%
Walked
1%
Work From Home
13%

Commute Time

Under 15 min
28%
15–30 min
45%
30–45 min
17%
Over 45 min
10%
Housing Stock

Year Built

Before 1940
1%
1940s–1950s
10%
1960s–1970s
14%
1980s–1990s
20%
2000+
54%

Summary

Total Units15,818
Vacant1,046
Owner Occupied64.0%
Renter Occupied36.0%
Avg HH Size2.46
Frequently Asked Questions
ZIP code 45342 is in Miamisburg, OH, in Montgomery County.
ZIP code 45342 is located in Ohio (OH).
ZIP code 45342 is in Montgomery County, OH.
ZIP 45342 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 45342 is 36,675 people (ACS 2023).
The median household income in ZIP code 45342 is $83,936 (ACS 2023).
The median home value in ZIP 45342 is $206,800 (ACS 2023).
About ZIP Code 45342

ZIP code 45342 is located in Miamisburg, Ohio, within Montgomery County. With a population of 36,675, this is a highly populated ZIP code with a middle-aged community — the median age is 38.4 years. Economically, 45342 is a middle-income ZIP code: the median household income of $83,936 is near the national average.

Real estate in ZIP code 45342 represents an affordable housing market. The median home value of $206,800 is below the national average. Renters can expect to pay around $1,247 per month in median rent. Homeownership is strong here — 64.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 40% since 2019.

The population of 45342 is primarily White (83.34%). Residents are well-educated — 46.4% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 7.6%. Household income has grown by 34% since 2019.

The unemployment rate in 45342 stands at 4.9%, which is near the national average. About 12% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 78%.

Overall, ZIP code 45342 in Miamisburg, OH is characterized as middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 36,675 residents, a median household income of $83,936, and a median home value of $206,800, it offers a clear picture of life in this part of Ohio.