Table 4. Estimates of the Total Housing Inventory for the United States: Second Quarter 2000 and 1999 (Estimates are in thousands and may not add to total, due to rounding) Second Second Standard quarter quarter error on Standard 2000 Type 2000 1999 2000 error on Percent estimate estimate estimate difference of total All housing units................. 119,481 119,306 233 330 100 Occupied........................ 105,296 104,826 244 346 88 Owner occupied................ 70,758 69,820 243 344 59 Renter occupied............... 34,538 35,006 197 279 29 Vacant.......................... 14,185 14,480 135 191 12 Year-round vacant............. 10,653 11,024 118 168 9 For rent.................... 3,040 3,134 64 92 3 For sale only............... 1,063 1,123 38 55 1 Rented or sold, awaiting occupancy.......... 894 1,020 35 51 1 Held off market............. 5,656 5,747 87 124 5 For occasional use........ 2,008 1,941 53 74 2 Temporarily occupied by persons with usual residence elsewhere. 1,170 1,024 40 55 1 For other reasons......... 2,478 2,782 58 85 2 Seasonal vacant............... 3,532 3,456 69 98 3