Table 4. Estimates of the Total Housing Inventory for the United States: Second Quarter 2002 and 2001 (Estimates are in thousands and may not add to total, due to rounding) Second Second Standard quarter quarter error on Standard 2002 Type 2002 2001 2002 error on Percent estimate estimate estimate difference of total All housing units................. 122,955 121,615 214 315 100 Occupied........................ 108,380 106,765 226 332 88 Owner occupied................ 73,251 72,252 228 334 60 Renter occupied............... 35,129 34,513 185 270 29 Vacant.......................... 14,575 14,850 127 187 12 Year-round vacant............. 11,092 11,084 112 164 9 For rent.................... 3,297 3,175 63 91 3 For sale only............... 1,277 1,300 39 58 1 Rented or sold, awaiting occupancy.......... 939 1,024 34 50 1 Held off market............. 5,579 5,585 81 119 5 For occasional use........ 1,840 1,893 47 69 1 Temporarily occupied by persons with usual residence elsewhere. 992 1,072 35 52 1 For other reasons......... 2,747 2,620 57 83 2 Seasonal vacant............... 3,483 3,766 64 96 3