Table 4. Estimates of the Total Housing Inventory for the United States: Third Quarter 1997 and 1996 (Estimates are in thousands and may not add to total, due to rounding) Third Third Standard quarter quarter error on Standard 1997 Type 1997 1996 1997 error on Percent estimate estimate estimate difference of total All housing units................. 115,804 114,534 237 336 100 Occupied........................ 102,433 101,120 246 348 88 Owner occupied................ 67,556 66,288 241 341 58 Renter occupied............... 34,877 34,832 197 279 30 Vacant.......................... 13,371 13,414 131 186 12 Year-round vacant............. 10,013 10,197 115 163 9 For rent.................... 3,018 3,080 64 91 3 For sale only............... 1,062 1,119 38 55 1 Rented or sold, awaiting occupancy.......... 941 954 36 51 1 Held off market............. 4,992 5,044 82 116 4 For occasional use........ 1,795 1,812 50 70 2 Temporarily occupied by persons with usual residence elsewhere. 880 796 35 48 1 For other reasons......... 2,317 2,436 56 81 2 Seasonal vacant............... 3,358 3,217 68 95 3