Table 4. Estimates of the Total Housing Inventory for the United States: Third Quarter 1999 and 1998 (Estimates are in thousands and may not add to total, due to rounding) Third Third Standard quarter quarter error on Standard 1999 Type 1999 1998 1999 error on Percent estimate estimate estimate difference of total All housing units................. 119,595 117,368 233 331 100 Occupied........................ 105,140 103,492 244 346 88 Owner occupied................ 70,476 69,143 243 343 59 Renter occupied............... 34,664 34,349 197 278 29 Vacant.......................... 14,455 13,876 136 190 12 Year-round vacant............. 11,041 10,508 120 168 9 For rent.................... 3,163 3,120 66 93 3 For sale only............... 1,136 1,208 40 57 1 Rented or sold, awaiting occupancy.......... 1,112 964 39 54 1 Held off market............. 5,630 5,216 87 121 5 For occasional use........ 1,967 1,758 52 72 2 Temporarily occupied by persons with usual residence elsewhere. 996 880 37 51 1 For other reasons......... 2,667 2,578 60 85 2 Seasonal vacant............... 3,414 3,368 68 96 3