ZIP Code 45304 in Arcanum, OH

Data Last Updated: October 1, 2025
City:Arcanum, Ohio
City Alias:Castine, Gordon, Ithaca
Counties:Darke County[Primary]
Miami County
Preble County
Timezone:Eastern (GMT -05:00)
Local Time:12:21:43 AM
Population:7,532 [See All]
Area Codes:326 / 937
Classification:Standard [Normal Street Delivery]
Coordinates:39.9859, -84.5353
Land Area:85.154 sq mi
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Population & Demographics


ZIP Code 45304 has 7,532 residents and 2,923 households (average 2.58 persons per household). The median age is 41.7 years, slightly older than the state (39.8) and slightly older than the nation (38.8). The gender split is 50.2% male and 49.8% female, which is slightly higher than the state male share (49.0%). Largest groups are White (96.7%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Hispanic or Latino (0.6%); Hispanic or Latino residents make up 0.6%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:7,532Source: Census DHC
2023 ACS Population Estimate:7,624Source: Census ACS
2025 ZC Population Estimate:7,732Source: ZIP-Codes.com
Population Density:88.5 people per sq mile
Average Income:$72,014Source: Census ACS
Households:2,923Source: Census DHC
Average House Value:$190,000Source: Census ACS
Persons Per Household:2.58Source: Census DHC
Average Family Size:2.62Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--7,4477,5917,6737,6077,4427,3707,1407,0847,3057,0737,3157,6177,624
Decennial Census7,300------------------7,532------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 41.7

Male Median Age: 40.8

Female Median Age: 42.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male2452612672701751862392042262592342972362031991558240
Female2222412672851981661901742382072622762612382091768658
Total46750253455537335242937846446649657349744140833116898
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:7,28098.40%
Black:260.35%
Hispanic:*430.58%
Asian:200.27%
American Indian:100.14%
Hawaiian:00%
Other:190.26%
Total:7,398100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:3,77850.16%40.8 years
Females:3,75449.84%42.6 years
Total:7,532100%41.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:7,55299.06%
Native, born in PR, Island Areas, or abroad:50.07%
Foreign born, naturalized U.S. citizen:320.42%
Foreign born, not a U.S. citizen:350.88%
Total Population:7,624100%
Total Native Population:7,55799.12%
Total Foreign-born Population:670.88%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $72,014, which is far less than the national median ($78,538), is up $17,803 (32.8%) since 2011 and above its 2019 pre-pandemic level by $334. Family households earn a median of $84,255 versus $36,607 for nonfamily households (a difference of $47,648). By gender, male median income is $60,481 and female is $41,691, which is well under the national female median ($53,445), with a current gap of $18,790 that has widened from 2011 to 2023. The labor-force participation rate is 63.2%, which is about the same as the national rate (63.5%). The unemployment rate is 2.6%, which is much lower than the national rate (5.2%). The largest occupation group is Management (31.7%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$54,211$53,472$52,708$50,000$52,839$56,730$60,417$63,723$71,680$61,046$61,793$63,911$72,014
Median Family Income$58,030$57,738$60,000$57,941$62,715$64,750$71,788$74,847$79,594$76,400$78,151$81,250$84,255
Median NonFamily Income$35,489$32,232$31,402$29,200$30,147$32,670$32,500$32,697$36,151$33,529$31,036$32,431$36,607
Median Male Income$44,425$44,271$46,047$46,827$46,306$45,851$46,024$49,221$49,880$49,241$51,232$57,559$60,481
Median Female Income$29,361$29,592$30,816$27,300$31,875$32,397$34,877$33,864$35,705$34,814$37,065$38,567$41,691
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:3,64461.20%
Unemployed:971.63%
Not In Labor Force:2,21337.17%
Total:5,954100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:1,15531.70%
Service:49913.69%
Sales and Office:68718.85%
Natural resources, construction, and maintenance:60516.60%
Production, transportation, and material moving:69819.15%
Total Civilian Employed Population:3,644100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $190,000, which is well under the national median ($303,400), is up $61,800 (48.21%) since 2011 and above its 2019 pre-pandemic level by $47,000. The median gross rent is $809, which is far less than the national median ($1,348), is up $161 (24.85%) since 2011 and above its 2019 pre-pandemic level by $100. Of occupied housing, owners make up 81.02% (61.25% with a mortgage, 38.75% free-and-clear) and renters 18.98% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 3.72%, which is much lower than the national rate (10.43%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$128,200$130,100$121,400$115,400$117,900$119,100$119,800$126,700$143,000$143,700$149,400$177,200$190,000
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:559.57%
$500 to $999:41572.17%
$1,000 to $1,499:6711.65%
$1,500 to $1,999:91.57%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:295.04%
Total:575100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$648$649$657$631$636$646$680$719$709$699$763$805$809
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1,50349.62%
Owner Occupied (free and clear, no mortgage):95131.40%
Renter Occupied:57518.98%
Total Occupied Housing Units:3,029100%

Occupied Housing Units:3,02996.28%
Vacant Housing Units (not graphed):1173.72%
Total Housing Units:3,146100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:2,90792.40%
Multi-Family Units:2176.90%
Other Units:220.70%
Total Housing Units:3,146100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 18.00% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 91.40%, which is comparable to the national rate (89.40%). The uninsured rate is 9.20%, which is on par with the state rate (6.40%). The share of people in poverty is 4.80%, which is markedly below the state rate (9.20%), down 1.80 percentage points since 2011 and above its 2019 pre-pandemic level by 1.60 percentage points. This suggests a positive shift in the local economic and social landscape - higher incomes, steadier consumer demand, and a strengthening tax base. Among residents ages 3+, the largest enrollment group is elementary (46.97%). College enrollment is 11.59%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:1282.50%
9th to 12th grade, no diploma:3146.13%
High school graduate (includes equivalency):2,24243.78%
Some college, no degree:1,05020.50%
Associate's degree:4679.12%
Bachelor's degree:51910.13%
Graduate or professional degree:4017.83%
Total:5,121100%
High school or higher:4,67991.37%
Bachelor's degree or higher:92017.97%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:5,37862.58%
Public Insurance:2,51929.31%
No Insurance:6978.11%
Total:8,594100%
Has Health Insurance:7,89791.89%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty6.6%5.3%7.8%6.9%7.3%5.1%4.9%3.2%3.2%4.4%6.3%6.9%4.8%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:1136.12%
Kindergarten:22111.97%
Elementary school (grades 1-8):86746.97%
High school (grades 9-12):43123.35%
College or graduate school:21411.59%
Total:1,846100%
Early Childhood:33418.09%
K-12 (Primary & Secondary School):1,51982.29%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 45304 supports both business and residential activity. According to the Business Census (2023), there are 124 business establishments, employing about 650 people with an annual payroll of $36,685,000. USPS data shows 2,997 residential mailboxes and 97 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:2,997Source: USPS
# Business Mailboxes:97Source: USPS
Total Delivery Receptacles:3,176Source: USPS
Single Family Delivery Units:2,997Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:124Source: CBP
1st Quarter Payroll:$7,574,000Source: CBP
Annual Payroll:$36,685,000Source: CBP
# of Employees:650Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 45304 is located in Darke County, Ohio, within the Greenville, OH Metropolitan Statistical Area (CBSA 24820) and Ohio's 8th Congressional District. This Micro area has a population of 51,655 people, about 14.58% of whom live in ZIP Code 45304. It covers 85.154 sq mi of land and a water area of 0.095 sq mi.

CBSA Name:Greenville, OHSource: Census
CBSA Number:24820Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:51,655Source: Census
MSA:Source: Census
Land Area:85.154 sq miSource: Census
Water Area:0.095 sq miSource: Census
Congressional District:08Source: USPS
Congressional Land Area:2450.49 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3902330Source: Census
Place Name:Arcanum village; OhioSource: Census

Adjacent & Nearby ZIP Codes


45305 | | 45303

Schools in ZIP Code 45304


ZIP Code 45304 is part of 2 school districts, including: Arcanum-Butler Local School District (Grades PK thru 12) and Franklin Monroe Local School District (Grades Pre-Kindergarten thru 12th). There are 6 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Arcanum Elementary School 2011 Trojan Ave
Arcanum, OH 45304
District: Arcanum-Butler Local School District
Arcanum High School 2011 Trojan Ave
Arcanum, OH 45304
District: Arcanum-Butler Local School District
Butler Middle School 2011 Trojan Ave
Arcanum, OH 45304
District: Arcanum-Butler Local School District
Arcanum Early Learning Center 310 N Main St
Arcanum, OH 45304
District: Arcanum-Butler Local School District
Franklin Monroe Elementary School 8591 Oakes Rd
Arcanum, OH 45304
District: Franklin Monroe Local School District
Franklin Monroe High School 8591 Oakes Rd
Arcanum, OH 45304
District: Franklin Monroe Local School District
Decolores Montessori School 312 Central Ave
Greenville, OH 45331
District: Private SchoolNearby
St Mary Elementary School 238 W 3rd St
Greenville, OH 45331
District: Private SchoolNearby
Salem Christian Academy 6500 Southway Rd Unit 1
Clayton, OH 45315
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 45304


Miami Valley Career Technology Center 6800 Hoke Rd
Englewood, OH 45315
Type: Post Secondary
Ohio Business College-Dayton 5450 Salem Avenue
Dayton, OH 45426
Type: Post Secondary
Ohio Business College-Dayton-Driving Academy 5450 Salem Avenue
Trotwood, OH 45426
Type: Post Secondary
Hobart Institute Of Welding Technology 400 Trade Square East
Troy, OH 45373-2400
Type: Post Secondary
United Theological Seminary 4501 Denlinger Rd.
Dayton, OH 45426-2308
Type: Post Secondary
Pj's College Of Cosmetology-Richmond 50 Hayes Arboretum Road
Richmond, IN 47374
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov