Table 4. Estimates of the Total Housing Inventory for the United States: Fourth Quarter 1997 and 1996 (Estimates are in thousands and may not add to total, due to rounding) Fourth Fourth Standard quarter quarter error on Standard 1997 Type 1997 1996 1997 error on Percent estimate estimate estimate difference of total All housing units................. 115,892 114,555 237 336 100 Occupied........................ 102,624 101,264 246 348 89 Owner occupied................ 67,424 66,277 241 340 58 Renter occupied............... 35,200 34,987 198 280 30 Vacant.......................... 13,268 13,291 131 185 11 Year-round vacant............. 10,078 9,979 115 162 9 For rent.................... 2,966 2,950 64 90 3 For sale only............... 1,187 1,146 40 57 1 Rented or sold, awaiting occupancy.......... 813 763 34 47 1 Held off market............. 5,112 5,120 83 118 4 For occasional use........ 1,805 1,742 50 70 2 Temporarily occupied by persons with usual residence elsewhere. 793 877 33 48 1 For other reasons......... 2,514 2,501 59 83 2 Seasonal vacant............... 3,190 3,312 66 94 3