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Ohio ZIP Codes
Montgomery County
Dayton, OH
45430
45430 ZIP Code — Dayton, OH
Montgomery County, Ohio
ZIP code 45430 is located in
Dayton ,
Ohio ,
within Montgomery County .
It covers approximately 4.84 square miles and serves a population of
7,105 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 326/937 .
About ZIP code 45430
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1950s, giving the area an established character. Median home value is $233,500. Owner-occupancy is high at 83%, well above the national average.
Median household income is $104,976. The poverty rate of 7% is below the national average. 32% 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 20 minutes is near the national average.
Educational attainment is high — 48% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Notable community characteristics include a notable veteran presence at 11% of civilians, above the national average of 7%.
Overall, ZIP code 45430 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
45430 ZIP code map
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Cities in ZIP code 45430
Below are the cities the US Postal Service accepts for ZIP code 45430. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
7,105
Population density
1,468 / sq mi
State FIPS
39
County FIPS
113
Geography
Land area
4.84 sq mi
Water area
0.00 sq mi
Latitude
39.7164
Longitude
-84.0829
Timezone
Eastern (ET)
Area code
326/937
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.6%
46.3%
43.3%
$50k – $100k
35.8%
30.6%
31.4%
$100k – $200k
33.3%
18.5%
20.0%
Over $200k
7.4%
4.5%
5.2%
Demographics & statistics
$104,976
Median household income
$233,500
Median home value
$1,170
Median monthly rent
48.2%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,504 21.2%
18 and over 5,601 78.8%
65 and over 1,636 23.0%
Median age 47.2 years
Race & ethnicity
Black or African American
1.4%
Group Count %
White 6,361 86.6%
Two or more races 255 3.5%
Hispanic or Latino 239 3.3%
Asian 205 2.8%
Other race 180 2.5%
Black or African American 104 1.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
23.6%
46.3%
43.3%
$50k – $100k
35.8%
30.6%
31.4%
$100k – $200k
33.3%
18.5%
20.0%
Over $200k
7.4%
4.5%
5.2%
Range % of households
Under $10k 4.8%
$15k–$25k 4.2%
$25k–$35k 4.3%
$35k–$50k 8.0%
$50k–$75k 9.5%
$75k–$100k 14.4%
$100k–$150k 25.6%
$150k–$200k 14.1%
$200k+ 15.1%
Median income $104,976
Housing
Housing overview
Metric Value
Median home value $233,500
Median rent / month $1,170
Owner occupied 82.5%
Renter occupied 17.5%
Vacant 4.7%
Single-family detached 81.6%
Large apartment buildings 6.3%
Mobile homes 0.0%
Median rooms 7.1
Avg household size (owned) 2.46
Year built
Era %
2020 or later 0.3%
2010–2019 5.7%
2000–2009 12.3%
1990–1999 15.0%
1980–1989 8.3%
1970–1979 17.5%
1960–1969 17.8%
1950–1959 18.9%
1940–1949 3.6%
1939 or earlier 0.6%
Bedrooms
Size % of units
No bedroom (studio) 0.8%
1 bedroom 5.8%
2 bedrooms 10.7%
3 bedrooms 45.1%
4 bedrooms 31.3%
5+ bedrooms 6.4%
Vehicles per household
Vehicles % of households
No vehicle 2.0%
1 vehicle 27.0%
2 vehicles 42.4%
3 or more 28.6%
Heating fuel
Fuel type %
Utility gas 74.1%
Electricity 21.7%
Propane / LP gas 3.3%
Wood 0.6%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 1,741 58.2%
Cohabiting couple 156 5.2%
Male householder, no spouse 473 15.8%
Female householder, no spouse 623 20.8%
Households with children under 18 893 29.8%
Households with seniors (65+) 1,047 35.0%
Average household size 2.34
Marital status
Status Male Female
Never married 30.9% 16.4%
Married 58.2% 59.7%
Separated 2.1% 0.6%
Widowed 0.8% 7.8%
Divorced 8.0% 15.5%
Education
Some college, no degree
20.3%
Graduate / professional
23.2%
Metric %
HS diploma or higher 96.0%
Bachelor's or higher 48.2%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 44 2.8%
Kindergarten 116 7.4%
Elementary school 666 42.6%
High school 558 35.7%
College / grad school 178 11.4%
Employment
Industry of employment
Education & healthcare
21.4%
Public administration
12.7%
Professional & management
11.5%
Arts, food & hospitality
9.3%
Finance & real estate
8.4%
Transportation & utilities
4.2%
Occupation
Category %
Management, business & arts 60.2%
Service 11.7%
Sales & office 15.3%
Natural resources & construction 3.2%
Production & transportation 9.5%
Employment type
Type %
Private sector 69.8%
Government 20.8%
Self-employed 9.5%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 77.3%
Carpool 6.7%
Public transit 1.3%
Walk 0.6%
Work from home 13.8%
Other means 0.4%
Avg commute (minutes) 20.4
Poverty
Married-couple families
2.8%
Female-led households
33.6%
Income support
Source % of households
Social Security 32.0%
Retirement income 42.3%
Supplemental Security 4.1%
Cash public assistance 2.3%
Food stamps / SNAP 4.5%
Health indicators
Condition %
Obesity 32.5%
High blood pressure 32.4%
High cholesterol 32.1%
Diabetes 9.7%
Heart disease 6.2%
Stroke 2.6%
Asthma 9.0%
Arthritis 25.9%
Kidney disease 2.6%
Pulmonary disease 6.5%
Cancer 7.3%
Behavior / access %
Smoking 15.4%
Binge drinking 16.6%
No physical activity 18.7%
Less than 7 hrs sleep 32.4%
Depression 21.5%
Fair or poor health 10.4%
Poor mental health 13.5%
Poor physical health 8.3%
No health insurance 7.8%
Visited doctor (checkup) 78.0%
Visited dentist 74.4%
Cholesterol screening 91.8%
Teeth loss 9.1%
Veterans & disability
Veterans Count %
Civilian veterans 625 11.2%
Disability %
Any disability 14.6%
Under 18 4.7%
18–64 years 13.1%
65 and over 27.9%
Health insurance coverage
Type %
Private insurance 82.9%
Public insurance 31.6%
No insurance 2.8%
Uninsured under 19 1.9%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 6,873 96.7%
Spanish 95 1.4%
Other Indo-European 1 0.0%
Asian & Pacific Islander 22 0.3%
Other languages 61 0.9%
Place of birth & citizenship
Origin Count %
Native born (US) 6,899 97.1%
Born in same state 6,840 96.3%
Born in different state 4,611 64.9%
Foreign born 59 0.8%
Naturalized citizen 206 2.9%
Not a US citizen 148 71.8%
Ancestry
Ancestry Count %
French 1,275 17.9%
Italian 1,107 15.6%
Arab 393 5.5%
English 38 0.5%
Ancestry Count %
Polish 27 0.4%
Norwegian 24 0.3%
Irish 14 0.2%
Technology access
Metric % of households
Computer access 42.1%
Internet access 97.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 45430
What city is ZIP code 45430 in?
ZIP code 45430 is primarily assigned to Dayton, Ohio.
What county is ZIP code 45430 in?
ZIP code 45430 falls within Greene County, Ohio.
Is ZIP code 45430 mostly owner-occupied?
83% of occupied units in ZIP code 45430 are owner-occupied, well above the national average.
How educated is the population of ZIP code 45430?
48% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
Does ZIP code 45430 have a large veteran population?
11% of civilians in ZIP code 45430 are veterans, above the national average of ~7%.
What is the median household income in ZIP code 45430?
The median household income in ZIP code 45430 is $104,976, above the national median of ~$75,000.
What timezone is ZIP code 45430 in?
ZIP code 45430 observes the EST timezone.
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