Source: U.S. Census Bureau  

Release: Housing Vacancies and Homeownership  

Units:  Thousands of Units, Not Seasonally Adjusted

Frequency:  Quarterly

Seasonal housing units are those intended for occupancy only during certain seasons of the year and are found primarily in resort areas. Housing units held for occupancy by migratory labor employed in farm work during the crop season are tabulated as seasonal. As of the first quarter 1986 vacant seasonal mobile homes are being counted as a part of the seasonal housing inventory.