ZIP Code Tabulation Area · Ohio

ZIP Code 45342: Miamisburg, OH

ZIP Code 45342 (Miamisburg, Montgomery County, Ohio) has an estimated 36,152 residents in 15,157 households. The median household income is $84,907, the median home value is $230,300 and the median gross rent is $1,312/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated

Total population

36,152

Margin of error ±1,219

Median household income

$84,907

Margin of error ±$6,927

Median home value

$230,300

Margin of error ±$10,895

Median gross rent

$1,312/mo

Margin of error ±$64

Median age

38.3 yrs

Margin of error ±1.9 yrs

Mean travel time to work

25.8 min

Margin of error ±2.6 min

How ZIP 45342 compares with Ohio and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 4534238.3 yrsOhio39.7 yrsUnited States38.9 yrs

Median household income

ZIP 45342$84,907Ohio$71,389United States$80,734

Per capita income

ZIP 45342$42,931Ohio$40,552United States$44,673

Poverty rate

ZIP 453429.0%Ohio13.3%United States12.5%

Unemployment rate

ZIP 453424.3%Ohio4.8%United States5.2%

Bachelor's degree or higher

ZIP 4534233.3%Ohio31.5%United States35.7%

Median home value

ZIP 45342$230,300Ohio$214,800United States$332,700

Median gross rent

ZIP 45342$1,312/moOhio$1,034/moUnited States$1,413/mo

Owner-occupied homes

ZIP 4534265.1%Ohio67.2%United States65.2%

Mean travel time to work

ZIP 4534225.8 minOhio23.4 minUnited States26.4 min

Worked from home

ZIP 4534213.8%Ohio13.0%United States15.1%

All figures for ZIP 45342

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 45342 — ACS 2020–2024 5-year estimates
MeasureZIP 45342Margin of errorOhioUnited States
Total population36,152±1,21911,810,293334,922,499
Median age38.3 yrs±1.9 yrs39.7 yrs38.9 yrs
Households15,157±6804,863,191129,227,496
Median household income$84,907±$6,927$71,389$80,734
Per capita income$42,931±$2,290$40,552$44,673
Poverty rate9.0%±2.0 pts13.3%12.5%
Unemployment rate4.3%±2.6 pts4.8%5.2%
Bachelor's degree or higher33.3%±2.8 pts31.5%35.7%
Median home value$230,300±$10,895$214,800$332,700
Median gross rent$1,312/mo±$64$1,034/mo$1,413/mo
Owner-occupied homes65.1%±3.1 pts67.2%65.2%
Mean travel time to work25.8 min±2.6 min23.4 min26.4 min
Worked from home13.8%±2.8 pts13.0%15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 45342
GroupZIP 45342OhioUnited States
White alone, not Hispanic or Latino82.3%75.8%57.4%
Black or African American alone, not Hispanic or Latino5.1%12.0%11.9%
American Indian and Alaska Native alone, not Hispanic or Latino0.1%0.1%0.5%
Asian alone, not Hispanic or Latino4.3%2.5%5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino0.0%0.0%0.2%
Some other race alone, not Hispanic or Latino0.6%0.4%0.6%
Two or more races, not Hispanic or Latino5.0%4.3%4.3%
Hispanic or Latino (of any race)2.6%4.8%19.3%

Where ZIP 45342 is

State
Ohio
Main county
Montgomery County— also overlaps Warren County
Largest overlapping place
Miamisburg (35% of the ZIP's land area)
Land area
34.31 sq mi· about 1,054 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Montgomery County

45309 Montgomery County, OH45315 Clayton, OH45322 Clayton, OH45325 Montgomery County, OH45327 Montgomery County, OH45345 Montgomery County, OH45354 Phillipsburg, OH45377 Vandalia, OH45402 Dayton, OH45403 Dayton, OH45404 Dayton, OH45405 Dayton, OH45406 Dayton, OH45409 Kettering, OH45410 Dayton, OH45414 Dayton, OH45415 Clayton, OH45416 Trotwood, OH45417 Dayton, OH45419 Oakwood, OH45420 Kettering, OH45424 Huber Heights, OH45426 Trotwood, OH45428 Dayton, OH

See every ZIP code in Ohio, or compare ZIP 45342 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
  • U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
  • Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.