Table 4. Estimates of the Total Housing Inventory for the United States: First Quarter 1999 and 1998 (Estimates are in thousands and may not add to total, due to rounding) First First Standard quarter quarter error on Standard 1999 Type 1999 1998 1999 error on Percent estimate estimate estimate difference of total All housing units................. 118,445 116,770 234 333 100 Occupied........................ 104,461 103,086 245 346 88 Owner occupied................ 69,638 67,963 243 342 59 Renter occupied............... 34,823 35,123 197 279 29 Vacant.......................... 13,984 13,684 134 188 12 Year-round vacant............. 10,897 10,370 119 167 9 For rent.................... 3,132 2,975 65 91 3 For sale only............... 1,296 1,202 42 59 1 Rented or sold, awaiting occupancy.......... 835 853 34 48 1 Held off market............. 5,634 5,340 87 122 5 For occasional use........ 1,955 1,727 52 71 2 Temporarily occupied by persons with usual residence elsewhere. 933 919 36 51 1 For other reasons......... 2,746 2,694 61 86 2 Seasonal vacant............... 3,087 3,314 65 93 3