Table 4. Estimates of the Total Housing Inventory for the United States: Second Quarter 1998 and 1997 (Estimates are in thousands and may not add to total, due to rounding) Second Second Standard quarter quarter error on Standard 1998 Type 1998 1997 1998 error on Percent estimate estimate estimate difference of total All housing units................. 117,401 115,722 235 334 100 Occupied........................ 103,521 102,046 245 347 88 Owner occupied................ 68,347 67,094 242 341 58 Renter occupied............... 35,174 34,952 198 280 30 Vacant.......................... 13,880 13,676 133 188 12 Year-round vacant............. 10,672 10,356 118 166 9 For rent.................... 3,112 3,043 65 92 3 For sale only............... 1,167 1,107 40 56 1 Rented or sold, awaiting occupancy.......... 980 905 37 51 1 Held off market............. 5,413 5,301 85 120 5 For occasional use........ 1,818 1,920 50 72 2 Temporarily occupied by persons with usual residence elsewhere. 921 960 36 51 1 For other reasons......... 2,674 2,421 60 84 2 Seasonal vacant............... 3,208 3,320 66 94 3