Williamsdale
cityWilliamsdale is an unincorporated community and census-designated place (CDP) located in St. Clair Township, Butler County, Ohio. As a residential suburb of Cincinnati, it offers a quiet, rural feel with well-maintained homes. The community is situated near Hamilton and provides convenient access to urban amenities. Williamsdale's economy is supported by industries such as accommodation and food services, retail trade, and professional, scientific, and technical services. While specific major employers within Williamsdale are not readily available, its location within the Cincinnati metropolitan area provides residents with access to a wide range of employment opportunities. Williamsdale's origins trace back to the early 20th century when a local farmer named Williams subdivided his property for housing development. The community has experienced periods of growth and slight population decline, maintaining its identity as a distinct suburban enclave within St. Clair Township.
Williamsdale, Ohio
- Classification
- Census Designated Place
- FIPS Code
- 39-85344
- Country
- United States
- County
- Butler County
- Region
- Southwestern Ohio, Cincinnati Metropolitan Area
- Elevation
- 600 ft
- Total Area
- 0.17 sq mi
- Land Area
- 0.17 sq mi
- Water Area
- 0 sq mi
- Latitude
- 39.44194
- Longitude
- -84.52972
- Climate
- Not available
- Notable Features
- Great Miami River Valley
- Neighboring Areas
- New Miami · Overpeck · St. Clair Township
- Population (2020)
- 578
- Est. Population (2023)
- 806
- Median Age
- 38.2
- Median Income
- $75,625
- Poverty Rate
- 19.5%
- Owner-Occupied
- 72%
- Racial & Ethnic Composition
- Predominantly White, with smaller Hispanic and Two or More Races populations.
- Government Type
- Unincorporated Census Designated Place
- School District
- New Miami Local School District

















- Economic Profile
- Residential/suburban
- Employment Sectors
- Accommodation & Food Services · Retail Trade · Professional, Scientific, & Technical Services
- School Districts
- New Miami Local School District
- Transportation
- U.S. Route 127
- Outdoor Access
- Yes
- Founded
- Early 20th century
- Named After
- Local farmer named Williams who subdivided his property
- Historical Significance
- Evolved from farmland into a residential suburban community
- Key Events
- Early settlement in St. Clair Township (1803) · Post-World War II population growth
