ZIP Code 45378, Ohio

ZCTA5 45378 is a 5-digit ZIP Code area located in Montgomery County / Preble County, Ohio. As of official census estimates, it has a reported population of 539. The land area covers 0.31 sq mi. ^[1]

Demographics & Population

Demographic Metric	Estimate / Count	Margin of Error	Survey Period / Source
Total Population	539	±159	2020-2024 / Census ACS 5-Year 2024
Median Age	35.7 yrs	±7.1	2020-2024 / Census ACS 5-Year 2024
Total Households	222	±60	2020-2024 / Census ACS 5-Year 2024

Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric	Estimate / Value	Margin of Error
Total Housing Units	235	±63
Occupied Housing Units	222	±60
Vacant Housing Units	13	±14
Median Home Value	$123,300	±$43,382
Median Gross Rent	$627	±$57

Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric	Estimate / Value	Margin of Error
Median Household Income	$73,000	±$18,161
Per Capita Income	$33,471	±$5,672
Poverty Rate	11.1%	±8.7%
Population Below Poverty Level	60	±50
Unemployment Rate	11%	±8.1%
Civilian Labor Force, Employed	284	±101
Broadband Internet Rate	95.9%	±9.1%

Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF MONTGOMERY GUS Population: 537,443 (2024) ID: 132378	County	Official County Government	Contact: ASSISTANT COUNTY ADMINISTRATOR 451 W THIRD STREET, DAYTON OH 45422-1535

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides

Institution	Type	Grades	Location
Alliance Community Schools Inc. dba Dayton Leadership Acade	Regular School Nearby	KG-08	Dayton, OH
Arcanum Early Learning Center	Regular School Nearby	PK	Arcanum, OH
Arcanum Elementary School	Regular School Nearby	KG-04	Arcanum, OH
Arcanum High School	Regular School Nearby	09-12	Arcanum, OH
Belle Haven Elementary School	Regular School Nearby	PK-06	Dayton, OH
Blairwood Elementary School	Regular School Nearby	KG-06	Dayton, OH
Brookville Elementary School	Regular School Nearby	PK-03	Brookville, OH
Brookville High School	Regular School Nearby	09-12	Brookville, OH
Brookville Intermediate School	Regular School Nearby	04-08	Brookville, OH
Butler Middle School	Regular School Nearby	05-08	Arcanum, OH

Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS

Facility Name	Category	Relationship	Address / Location	Contact
Miami Valley Career Technology Center	College Vocational	9.3 mi away	6800 Hoke Rd, Englewood, OH, 45315	9378546297 Website →
BROWN MEMORIAL LIBRARY	Library	4.8 mi away	101 S. COMMERCE ST., LEWISBURG, OH, 45338	(937) 962-2377
Ohio Business College-Dayton-Driving Academy	College Vocational	11.8 mi away	5450 Salem Avenue, Trotwood, OH, 45426	9378379217 Website →
BROOKVILLE BRANCH LIBRARY	Library	6.1 mi away	120 BLUE PRIDE DR., BROOKVILLE, OH, 45309	(937) 463-2665
United Theological Seminary	College	12.8 mi away	4501 Denlinger Rd., Dayton, OH, 45426-2308	9375292201 Website →
ARCANUM PUBLIC LIBRARY	Library	7.1 mi away	101 NORTH ST., ARCANUM, OH, 45304	(937) 692-8484
Creative Images Institute of Cosmetology-North Dayton	College	16.2 mi away	7535 Poe Avenue, Dayton, OH, 45414	9374541200 Website →
WEST MANCHESTER BRANCH	Library	7.3 mi away	212 S HIGH ST, WEST MANCHESTER, OH, 45380	(937) 678-8503
Hobart Institute of Welding Technology	College Vocational	17.6 mi away	400 Trade Square East, Troy, OH, 45373-2400	9373329500 Website →
NORTHMONT BRANCH LIBRARY	Library	9.2 mi away	700 W. NATIONAL RD., ENGLEWOOD, OH, 45322	(937) 463-2665

Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at EATON, OH US, located 14.1 miles from ZCTA5 45378. Local microclimates, topography, and elevation may cause municipal conditions to differ.

Month	High (°F)	Low (°F)	Mean (°F)	Precip (in)	Snow (in)
January	35.4°	17.4°	26.4°	3.13"	—
February	39.6°	19.3°	29.5°	2.56"	—
March	50.2°	28.2°	39.2°	3.58"	—
April	63.2°	38.2°	50.7°	4.53"	—
May	73.2°	49.3°	61.2°	4.80"	—
June	81.7°	58.6°	70.2°	4.64"	—
July	84.9°	61.8°	73.4°	4.28"	—
August	84.0°	59.8°	71.9°	3.01"	—
September	78.6°	52.5°	65.5°	3.04"	—
October	66.0°	40.9°	53.4°	3.19"	—
November	52.1°	30.7°	41.4°	3.16"	—
December	40.5°	22.9°	31.7°	3.19"	—

Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery

Community Name	Classification	Distance	Population
Verona village	Village	1.0 mi	—
Gordon village	Village	2.2 mi	—
Ithaca CDP	CDP	4.2 mi	—
Phillipsburg village	Village	4.6 mi	—
Lewisburg village	Village	4.7 mi	—
Potsdam village	Village	5.7 mi	—

Sources & Data Provenance

1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 45378. • Official Source Dataset →
2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.

Read complete data sources, methodology, and licensing documentation →