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Ohio ZIP Codes
Marion County
Prospect, OH
43342
43342 ZIP Code — Prospect, OH
Marion County, Ohio
ZIP code 43342 is located in
Prospect ,
Ohio ,
within Marion County .
It covers approximately 42.70 square miles and serves a population of
3,699 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 740 .
About ZIP code 43342
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $169,900. Owner-occupancy is high at 83%, well above the national average.
The gap between median ($76,300) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 7% is below the national average. 34% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with manufacturing as the leading industry. An above-average commute of 46 minutes suggests many residents work outside the immediate area.
College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Overall, ZIP code 43342 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
43342 ZIP code map
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Cities in ZIP code 43342
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,699
Population density
87 / sq mi
State FIPS
39
County FIPS
101
Geography
Land area
42.70 sq mi
Water area
0.14 sq mi
Latitude
40.4784
Longitude
-83.1873
Timezone
Eastern (ET)
Area code
740
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.3%
50.4%
43.3%
$50k – $100k
36.6%
32.1%
31.4%
$100k – $200k
25.0%
14.4%
20.0%
Over $200k
9.1%
3.2%
5.2%
Demographics & statistics
$76,300
Median household income
$169,900
Median home value
19.4%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 671 18.1%
18 and over 3,028 81.9%
65 and over 770 20.8%
Median age 39.8 years
Race & ethnicity
Group Count %
White 3,620 97.4%
Two or more races 59 1.6%
Hispanic or Latino 18 0.5%
Asian 16 0.4%
Other race 4 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.3%
50.4%
43.3%
$50k – $100k
36.6%
32.1%
31.4%
$100k – $200k
25.0%
14.4%
20.0%
Over $200k
9.1%
3.2%
5.2%
Range % of households
Under $10k 4.5%
$10k–$15k 1.6%
$15k–$25k 5.4%
$25k–$35k 6.5%
$35k–$50k 15.5%
$50k–$75k 15.6%
$75k–$100k 20.0%
$100k–$150k 16.7%
$150k–$200k 4.8%
$200k+ 9.4%
Median income $76,300
Housing
Housing overview
Metric Value
Median home value $169,900
Median rent / month $989
Owner occupied 83.3%
Renter occupied 16.7%
Vacant 9.6%
Single-family detached 93.4%
Large apartment buildings 0.0%
Mobile homes 1.5%
Median rooms 6.7
Avg household size (owned) 2.64
Year built
Era %
2020 or later 0.2%
2010–2019 0.8%
2000–2009 10.7%
1990–1999 9.4%
1980–1989 11.0%
1970–1979 19.3%
1960–1969 4.8%
1950–1959 10.9%
1940–1949 4.9%
1939 or earlier 28.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 2.9%
2 bedrooms 17.5%
3 bedrooms 64.9%
4 bedrooms 11.2%
5+ bedrooms 3.5%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 19.0%
2 vehicles 48.1%
3 or more 32.9%
Heating fuel
Fuel type %
Utility gas 41.1%
Electricity 33.0%
Propane / LP gas 21.7%
Fuel oil 1.0%
Wood 3.2%
Households & families
Household type Count %
Married-couple family 851 60.4%
Cohabiting couple 171 12.1%
Male householder, no spouse 159 11.3%
Female householder, no spouse 227 16.1%
Households with children under 18 344 24.4%
Households with seniors (65+) 539 38.3%
Average household size 2.63
Marital status
Status Male Female
Never married 36.1% 25.0%
Married 53.3% 56.6%
Separated 1.1% 0.0%
Widowed 0.7% 14.0%
Divorced 8.8% 4.3%
Education
Some college, no degree
23.7%
Graduate / professional
4.9%
Metric %
HS diploma or higher 97.2%
Bachelor's or higher 19.4%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 84 12.3%
Kindergarten 19 2.8%
Elementary school 245 35.9%
High school 66 9.7%
College / grad school 269 39.4%
Employment
Industry of employment
Education & healthcare
18.0%
Arts, food & hospitality
10.1%
Professional & management
8.6%
Public administration
5.3%
Finance & real estate
4.6%
Agriculture & mining
1.6%
Transportation & utilities
0.9%
Occupation
Category %
Management, business & arts 23.0%
Service 22.8%
Sales & office 17.3%
Natural resources & construction 10.9%
Production & transportation 26.0%
Employment type
Type %
Private sector 86.1%
Government 9.8%
Self-employed 4.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 86.7%
Carpool 5.2%
Public transit 0.0%
Walk 0.6%
Work from home 4.5%
Other means 2.9%
Avg commute (minutes) 46.3
Poverty
Married-couple families
0.6%
Female-led households
55.4%
Income support
Source % of households
Social Security 33.8%
Retirement income 36.6%
Supplemental Security 2.0%
Cash public assistance 0.0%
Food stamps / SNAP 7.4%
Health indicators
Condition %
Obesity 37.2%
High blood pressure 35.1%
High cholesterol 32.1%
Diabetes 10.7%
Heart disease 6.8%
Stroke 2.9%
Asthma 10.2%
Arthritis 29.5%
Kidney disease 2.7%
Pulmonary disease 8.3%
Cancer 6.9%
Behavior / access %
Smoking 22.3%
Binge drinking 17.4%
No physical activity 25.3%
Less than 7 hrs sleep 38.5%
Depression 25.1%
Fair or poor health 13.7%
Poor mental health 15.9%
Poor physical health 10.3%
No health insurance 10.3%
Visited doctor (checkup) 76.7%
Visited dentist 67.2%
Cholesterol screening 89.4%
Teeth loss 13.1%
Veterans & disability
Veterans Count %
Civilian veterans 171 5.6%
Disability %
Any disability 9.1%
Under 18 8.0%
18–64 years 7.3%
65 and over 15.6%
Health insurance coverage
Type %
Private insurance 73.3%
Public insurance 32.3%
No insurance 3.2%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,408 92.1%
Spanish 22 0.6%
Other Indo-European 19 0.6%
Asian & Pacific Islander 0 0.0%
Other languages 3 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 3,651 98.7%
Born in same state 3,617 97.8%
Born in different state 3,287 88.9%
Foreign born 34 0.9%
Naturalized citizen 48 1.3%
Not a US citizen 44 91.7%
Ancestry
Ancestry Count %
French 899 24.3%
Arab 420 11.4%
Italian 352 9.5%
Irish 63 1.7%
Ancestry Count %
English 46 1.2%
Polish 28 0.8%
German 4 0.1%
Technology access
Metric % of households
Computer access 38.1%
Internet access 97.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 43342
What city is ZIP code 43342 in?
ZIP code 43342 is primarily assigned to Prospect, Ohio.
What county is ZIP code 43342 in?
ZIP code 43342 falls within Marion County, Ohio.
Is ZIP code 43342 mostly owner-occupied?
83% of occupied units in ZIP code 43342 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 43342?
The median home value in ZIP code 43342 is $169,900.
What is the population of ZIP code 43342?
ZIP code 43342 has an estimated population of 3,699 residents, with a density of 87 people per square mile.
What is the median household income in ZIP code 43342?
The median household income in ZIP code 43342 is $76,300, above the national median of ~$75,000.
What timezone is ZIP code 43342 in?
ZIP code 43342 observes the EST timezone.
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