Table 4. Estimates of the Total Housing Inventory for the United States: Third Quarter 1998 and 1997 (Estimates are in thousands and may not add to total, due to rounding) Third Third Standard quarter quarter error on Standard 1998 Type 1998 1997 1998 error on Percent estimate estimate estimate difference of total All housing units................. 117,368 115,804 235 334 100 Occupied........................ 103,492 102,433 245 347 88 Owner occupied................ 69,143 67,556 242 342 59 Renter occupied............... 34,349 34,877 196 278 29 Vacant.......................... 13,876 13,371 133 187 12 Year-round vacant............. 10,508 10,013 117 164 9 For rent.................... 3,120 3,018 65 92 3 For sale only............... 1,208 1,062 41 56 1 Rented or sold, awaiting occupancy.......... 964 941 36 51 1 Held off market............. 5,216 4,992 84 117 4 For occasional use........ 1,758 1,795 49 70 1 Temporarily occupied by persons with usual residence elsewhere. 880 880 35 49 1 For other reasons......... 2,578 2,317 59 82 2 Seasonal vacant............... 3,368 3,358 68 96 3