Condensed Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
REVENUES
Rental	$ 37,980	$ 32,476	$ 109,866	$ 87,167
Tenant Reimbursements	9,167	7,313	25,566	19,929
Total Revenues	47,147	39,789	135,432	107,096
EXPENSES
Operating and Maintenance	4,373	4,311	14,314	11,959
Property Taxes	6,752	4,624	17,538	13,359
Interest	8,566	9,329	26,033	24,724
General and Administrative	7,541	1,474	11,974	4,264
Property Management Fee to Related Party	396	511	1,168	1,096
Investment Management Fee to Related Party	5,159	5,607	17,270	15,100
Acquisition Expenses	1,099	1,044	2,508	12,537
Depreciation and Amortization	18,787	16,656	54,749	43,901
Transition Costs	6,216	0	8,152	0
Total Expenses	58,889	43,556	153,706	126,940
Other Income and Expenses
Interest and Other Income	255	460	1,800	1,271
Net Settlement Payments on Interest Rate Swaps	(171)	(178)	(495)	(532)
Gain on Interest Rate Swaps	134	32	380	177
(Loss) Gain on Note Payable at Fair Value	(26)	75	(85)	41
Loss on Early Extinguishment of Debt	(1,191)	0	(1,191)	0
Loss on Swap Termination	(495)	0	(495)	0
Total Other Income and (Expenses)	(1,494)	389	(86)	957
LOSS FROM CONTINUING OPERATIONS BEFORE PROVISION FOR INCOME TAXES AND EQUITY IN INCOME OF UNCONSOLIDATED ENTITIES	(13,236)	(3,378)	(18,360)	(18,887)
Provision for Income Taxes	(75)	(85)	(218)	(385)
EQUITY IN INCOME OF UNCONSOLIDATED ENTITIES	927	609	2,556	4,160
NET LOSS FROM CONTINUING OPERATIONS	(12,384)	(2,854)	(16,022)	(15,112)
DISCONTINUED OPERATIONS
(Loss) Income from Discontinued Operations	0	(18)	0	377
Realized (Loss) Gain from Sale	0	426	(415)	301
(LOSS) INCOME FROM DISCONTINUED OPERATIONS	0	408	(415)	678
NET LOSS	(12,384)	(2,446)	(16,437)	(14,434)
Net Loss Attributable to Non-Controlling Operating Partnership Units	5	4	7	20
NET LOSS ATTRIBUTABLE TO CHAMBERS STREET PROPERTIES SHAREHOLDERS	$ (12,379)	$ (2,442)	$ (16,430)	$ (14,414)
Basic and Diluted Net Loss Per Share from Continuing Operations Attributable to Chambers Street Properties Shareholders	$ (0.05)	$ (0.01)	$ (0.06)	$ (0.08)
Basic and Diluted Net Loss Per Share Attributable to Chambers Street Properties Shareholders	$ (0.05)	$ (0.01)	$ (0.07)	$ (0.08)
Basic and Diluted Net Loss Per Share from Discontinued Operations Attributable to Chambers Street Properties Shareholders	$ 0	$ 0	$ 0	$ 0
Weighted Average Common Shares Outstanding-Basic and Diluted	249,173,577	199,398,630	247,718,798	183,098,748
Dividends Declared Per Share	$ 0.15	$ 0.15	$ 0.45	$ 0.45