ACS Household Size Boundaries

Overview This feature service provides American Community Survey (ACS) demographic and housing estimates for U.S. states, counties, and census tracts. It brings together geography boundaries with household composition and income measures that support comparison of household size, tenure, and related economic conditions across multiple administrative levels. Feature Layers State – State boundary features with geographic identifiers, land and water area, and ACS estimates related to occupied housing units, owner-occupied and renter-occupied households by household size, average household size, and median household income by household size. County – County boundary features with state association, land and water area, and the same ACS household size and income measures for county-level analysis. Tract – Census tract boundary features with state and county references, land and water area, and ACS household size and income estimates for fine-scale neighborhood analysis. Geographic Coverage The service covers the United States at the state, county, and census tract levels. It is well suited for national and subnational comparison of household structure and income patterns. Use Cases Comparing average household size across states, counties, and tracts Studying owner-occupied and renter-occupied household composition Analyzing household income patterns by household size Supporting demographic mapping, planning, and socioeconomic reporting Data Characteristics The layers include Census-style geographic identifiers and area measurements alongside ACS estimates and margins of error, making the service useful for thematic mapping and statistical interpretation in ArcGIS applications.