<ARTICLE> 5 <CIK> 0000870541 <NAME> Public Storage Properties XX, Inc. <MULTIPLIER> 1 <CURRENCY> US <PERIOD-TYPE> 9-mos <FISCAL-YEAR-END> Dec-31-1997 <PERIOD-START> Jan-1-1997 <PERIOD-END> Sep-30-1997 <EXCHANGE-RATE> 1 <CASH> 1,053,000 <SECURITIES> 296,000 <RECEIVABLES> 73,000 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 1,422,000 <PP&E> 17,713,000 <DEPRECIATION> (3,525,000) <TOTAL-ASSETS> 15,610,000 <CURRENT-LIABILITIES> 751,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 12,000 <OTHER-SE> 14,847,000 <TOTAL-LIABILITY-AND-EQUITY> 15,610,000 <SALES> 0 <TOTAL-REVENUES> 2,564,000 <CGS> 0 <TOTAL-COSTS> 1,350,000 <OTHER-EXPENSES> 88,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,126,000 <INCOME-TAX> 0 <INCOME-CONTINUING> 1,126,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,126,000 <EPS-PRIMARY> 1.22 <EPS-DILUTED> .93