##### 



Exhibit 21.1 TRIZEC PROPERTIES, INC.
Corporate Organization Chart
as at December 31, 2004 The following is a list of subsidiaries of Trizec Properties, Inc. and its percentage ownership of the subsidiaries. Unless otherwise noted, the listed subsidiaries are incorporated or organized under the laws of Delaware. (TRIZEC PROPERTIES TABLE) 1% Dresser-Cullen Venture (Texas) +
      1% Main Street Partners, L.P. (Texas) +
      1% Marina Airport Building, Ltd. (California) +
      1% Trizec Plaza of the Americas Limited Partnership
      100% Chapman Insurance, LLC (Vermont)
      100% Trizec Holdings Operating LLC
                100% Trizec 823, LLC
                          100% TH Nexgen LLC
                               60% nexgen building solutions, llc +
                100% 3722368 CANADA LIMITED (Ontario, Canada)
                100% 4033795 CANADA INC. (Ontario, Canada)
                100% Trizec Holdings, LLC
                          50% 1717 Main Street SM, Inc. +
                          99% 1600 Smith Street Venture (Texas)
                          100% Concord Insurance Limited (New York)
                          100% Concordia Insurance, LLC (Vermont)
                          49%  Dresser-Cullen Venture (Texas) +
                          49% Marina Airport Building, Ltd. (California) +
                          100% Riverside Lending Co., LLC
                          100% T 250 W. Pratt, LLC
                                    100% Trizec 250 W. Pratt, LLC
                                              100% T NI 250 W. Pratt, LLC
                          100% T 1114 Avenue of the Americas MM, LLC
                          100% T 1411 Broadway MM, LLC.
                          100% TH 600 Seventeenth Street LLC
                                    16.67% Two Pershing Square, L.P. (Missouri)
                                              100% TrizecHahn 550 W. Washington LLC
                          100% TH 1717 Main Street LLC
                                    48.5% Main Street Partners, L.P. (Texas) +
                                              100% MSPF Holdings GP, LLC
                                                        0.5% MSPF Holdings, L.P.
                                              99.5% MSPF Holdings, L.P.
                                                        100% MSPF GP, LLC
                                                                  0.1% Main Street Partners Funding, L.P.
                                                        99.9% Main Street Partners Funding, L.P.
                          49.5% TH BA Pratt LLC +
                          100% TH Esperante LLC
                                    99% Florida Acquisition Fund Esperante, Ltd. (Florida)
                          100% TH McKinney LP LLC
                                    99% TrizecHahn McKinney Limited Partnership
                          100% TH Renaissance Tower LLC
                                    1% TrizecHahn Renaissance Tower Limited Partnership
                          100% TH Tenacon LLC
                                    1% 1600 Smith Street Venture (Texas)
                          100% TH Triangle Realty Investments LLC
                                    100% TH Central Park Lodges the Barclay LLC
                          100% THOPI Depositor/Grantor LLC
                          100% THOPI Marketing Management LLC
                          100% THOPI OP GP LLC
                                    100% TH Goddard Land LLC (Maryland)
                                    100% TH Hanover Office Park LLC (Maryland)
                                              1% TrizecHahn Hanover Office Park Limited Partnership (Maryland)
                                    100% TH Rosslyn LLC (Virginia)
                                              1% TrizecHahn Rosslyn North Limited Partnership (Virginia)
                                              1% TrizecHahn Rosslyn South Limited Partnership (Virginia)
                                    100% TH Spring Park/Sugarland LLC (Virginia)
                                              1% TrizecHahn Spring Park/Sugarland Limited Partnership (Virginia)
                                                        100% TrizecHahn 1225 Connecticut Avenue LLC
                                    100% TH Twinbrook Metro LLC (Maryland)
                                    1% TrizecHahn 1250 23rd Street NW LLC (District of Columbia)
                                    1% TrizecHahn 1400 K Street NW Fee LLC (District of Columbia)
                                    1% TrizecHahn 1400 K Street NW Leasehold LLC (District of Columbia)
                                    1% TrizecHahn 2000 L Street LLC (District of Columbia)
                                    1% TrizecHahn 4600 Limited Partnership (Maryland)
                                    100% TrizecHahn Goddard Improved LLC (Maryland)
                                    97.9115% TrizecHahn Mid-Atlantic I Limited Partnership +
                                              0.01% JBG/TrizecHahn Development Services, L.L.C.
                                                        100% JBG/TrizecHahn DGM Development Services LLC +
                                              100% TH Rosslyn South LLC (Virginia)
                                                        99% TrizecHahn Rosslyn North Limited Partnership (Virginia)
                                                        99% TrizecHahn Rosslyn South Limited Partnership (Virginia)
                                              99% TrizecHahn 1250 23rd Street NW LLC (District of Columbia)
                                              99% TrizecHahn 1400 K Street NW Fee LLC (District of Columbia)
                                              99% TrizecHahn 1400 K Street NW Leasehold LLC (District of Columbia)
                                              99% TrizecHahn 2000 L Street LLC (District of Columbia)
                                              100% TrizecHahn Bethesda Crescent LLC (Maryland)
                                                        99% TrizecHahn 4600 Limited Partnership (Maryland)
                                                        99% TrizecHahn Wisconsin Avenue Limited Partnership (Maryland)
                                              100% TrizecHahn Courthouse Square Air LLC (Virginia)
                                              100% TrizecHahn Courthouse Square Fee LLC (Virginia)
                                              99% TrizecHahn Hanover Office Park Limited Partnership (Maryland)
                                              100% TrizecHahn IM Reston II LLC
                                                        0.1% TrizecHahn Reston II LLC (Virginia)
                                              99% TrizecHahn Mid-Atlantic Management Services LLC (Maryland)
                                              100% TrizecHahn Reston I LLC
                                              99.9% TrizecHahn Reston II LLC (Virginia)
                                              99% TrizecHahn Spring Park/Sugarland Limited Partnership (Virginia)
                                                        100% TrizecHahn 1225 Connecticut Avenue LLC
                                              99% TrizecHahn Watergate Office/Retail/Land LLC (District of Columbia)
                                    1% TrizecHahn Mid-Atlantic Management Services LLC (Maryland)
                                    1% TrizecHahn Watergate Office/Retail/Land LLC (District of Columbia)
                                    1% TrizecHahn Wisconsin Avenue Limited Partnership (Maryland)
                          100% THOPI TRS Inc.
                                    50% Marina Airport Services, LLC
                                    100% T Houston Hotel LLC
                                              23% Houston Hotel Associates Limited Partnership, L.L.P. (Virginia) +
                                    50% T.H.S. Hotel Operations, Inc.
                                    1% TCI Inner Belt LLC
                                    100% Trizec Waterview, LLC
                                              24% Waterview, L.P.+
                                              100% Trizec Waterview GP, LLC.
                                                        1% Waterview, L.P.+
                                    100% Trizec Property Management Missouri, LLC
                                    100% Trizec Property Management Texas, LLC
                                    100% Trizec Tenant Services, LLC
                                    1% TrizecHahn Hollywood LLC
                                    100% TrizecHahn Marketing Management LLC
                                    50% TrizecHahn Mid-Atlantic Services Inc.
                                              100% TH Mid-Atlantic Development Services Inc.
                                                        59.99% JBG/TrizecHahn Development Services, L.L.C.




---



##### 



TRIZEC PROPERTIES, INC.
Corporate Organization Chart
as at December 31, 2004 (TRIZEC PROPERTIES TABLE) 100% TH Hanover Office Park LLC (Maryland)
				1% TrizecHahn Hanover Office Park Limited Partnership (Maryland)
		100% TH Rosslyn LLC (Virginia)
				1% TrizecHahn Rosslyn North Limited Partnership (Virginia)
				1% TrizecHahn Rosslyn South Limited Partnership (Virginia)
		100% TH Spring Park/Sugarland LLC (Virginia)
				1% TrizecHahn Spring Park/Sugarland Limited Partnership (Virginia)
						100% TrizecHahn 1225 Connecticut Avenue LLC
		100% TH Twinbrook Metro LLC (Maryland)
		1% TrizecHahn 1250 23rd Street NW LLC (District of Columbia)
		1% TrizecHahn 1400 K Street NW Fee LLC (District of Columbia)
		1% TrizecHahn 1400 K Street NW Leasehold LLC (District of Columbia)
		1% TrizecHahn 2000 L Street LLC (District of Columbia)
		1% TrizecHahn 4600 Limited Partnership (Maryland)
		100% TrizecHahn Goddard Improved LLC (Maryland)
		97.9115% TrizecHahn Mid-Atlantic I Limited Partnership +
				0.01% JBG/TrizecHahn Development Services, L.L.C.
						100% JBG/TrizecHahn DGM Development Services LLC +
				100% TH Rosslyn South LLC (Virginia)
						99% TrizecHahn Rosslyn North Limited Partnership (Virginia)
						99% TrizecHahn Rosslyn South Limited Partnership (Virginia)
				99% TrizecHahn 1250 23rd Street NW LLC (District of Columbia)
				99% TrizecHahn 1400 K Street NW Fee LLC (District of Columbia)
				99% TrizecHahn 1400 K Street NW Leasehold LLC (District of Columbia)
				99% TrizecHahn 2000 L Street LLC (District of Columbia)
				100% TrizecHahn Bethesda Crescent LLC (Maryland)
						99% TrizecHahn 4600 Limited Partnership (Maryland)
						99% TrizecHahn Wisconsin Avenue Limited Partnership (Maryland)
				100% TrizecHahn Courthouse Square Air LLC (Virginia)
				100% TrizecHahn Courthouse Square Fee LLC (Virginia)
				99% TrizecHahn Hanover Office Park Limited Partnership (Maryland)
				100% TrizecHahn IM Reston II LLC
						0.1% TrizecHahn Reston II LLC (Virginia)
				99% TrizecHahn Mid-Atlantic Management Services LLC (Maryland)
				100% TrizecHahn Reston I LLC
				99.9% TrizecHahn Reston II LLC (Virginia)
				99% TrizecHahn Spring Park/Sugarland Limited Partnership (Virginia)
						100% TrizecHahn 1225 Connecticut Avenue LLC
				99% TrizecHahn Watergate Office/Retail/Land LLC (District of Columbia)
		1% TrizecHahn Mid-Atlantic Management Services LLC (Maryland)
		1% TrizecHahn Watergate Office/Retail/Land LLC (District of Columbia)
		1% TrizecHahn Wisconsin Avenue Limited Partnership (Maryland)
100% THOPI TRS Inc.
		50% Marina Airport Services, LLC
		100% T Houston Hotel LLC
				23% Houston Hotel Associates Limited Partnership, L.L.P. (Virginia) +
		50% T.H.S. Hotel Operations, Inc.
		1% TCI Inner Belt LLC
		100% Trizec Waterview, LLC
				24% Waterview, L.P.+
				100% Trizec Waterview GP, LLC.
						1% Waterview, L.P.+
		100% Trizec Property Management Missouri, LLC
		100% Trizec Property Management Texas, LLC
		100% Trizec Tenant Services, LLC
		1% TrizecHahn Hollywood LLC
		100% TrizecHahn Marketing Management LLC
		50% TrizecHahn Mid-Atlantic Services Inc.
				100% TH Mid-Atlantic Development Services Inc.
						59.99% JBG/TrizecHahn Development Services, L.L.C.




---



##### 



TRIZEC PROPERTIES, INC.
Corporate Organization Chart
as at December 31, 2004 (TRIZEC PROPERTIES TABLE) 100% JBG/TrizecHahn DGM Development Services LLC
				100% TrizecHahn Development Services LLC
				1% Trizec Real Estate Services, LLC
				100% TrizecHahn Management Services LLC (Maryland)
		100% TrizecHahn S.T. Holdings LLC
		100% TrizecHahn Third-Party Services LLC
		100% TrizecHahn Tower Services LLC
		100% TrizecHahn TX Health Club LLC
100% Trizec 333 Holdings, LLC
100% Trizec 333, LLC
		100% Trizec 333 Mezz, LLC
				100% Trizec 333 LA, LLC
				100% Trizec 333 Plant, LLC
100% Trizec 2001 M Street, LLC
		98% Trizec 2001 M Street Holdings, LLC
				49.5% Post Office Box Associates LLC
100% Trizec Acquisitions, LLC
100% Trizec Alliance Center, LLC
100% Trizec California Management, Inc.
100% Trizec Investment, LLC
100% Trizec Leasing and Management Missouri, LLC
100% Trizec Leasing and Management Texas, LLC
100% Trizec LP Holdings, LLC
		98% Trizec TXH Limited Partnership
100% Trizec Property Management D.C., LLC
100% Trizec R&E Holdings, LLC
		100% Fashion Outlet Management LLC
		46.783% H-CHH Associates (California)
		100% TH Bazaar Centers, LLC
				100% TH Desert Passage TRS LLC
		100% TH Genesee Parking LLC
				5% Fashion Outlet of Las Vegas Associates (Nevada)
		100% TH Hollywood, LLC
		100% Trizec International Services, LLC
		100% Trizec R&E, LLC
				100% Trizec Development Properties Management, LLC
		100% TrizecHahn Factory Shops LLC
				95% Fashion Outlet of Las Vegas Associates (Nevada)
		100% Trizec Hollywood, LLC
		99% TrizecHahn Hollywood LLC
				100% TH Grill Inc.
						49% The Grill on Hollywood, LLC (California) +
				100% TH Hollywood Retail TRS No. 1 LLC
				100% TH P. Restaurant Inc.
		100% Trizec Pasadena, LLC (California)
				53.217% H-CHH Associates (California)
100% Trizec Realty, LLC (California)
		99.9% EWH 1979 Development Company, L.P. (California)
				2% Bridgewater Commons Associates (New Jersey)
						99% TCI Inner Belt LLC
						100% TH One NY Plaza LLC
								100% TrizecHahn One NY Plaza LLC
				62% Horton Plaza Associates (California)
						47.7% HSD/Horton Associates (California)
								100% TrizecHahn Interstate North Development LLC
		99.9% Fashion Place Associates, Ltd. (Utah)
		99.9% H and H - Cerritos (California)
				100% TrizecHahn H&H Clark Tower LLC
						100% TrizecHahn TBI Clark Tower LLC
				100% TrizecHahn H&H Sacramento I LLC
						100% TrizecHahn TBI Sacramento I LLC
				100% TrizecHahn H&H Silver Spring LLC




---



##### 



TRIZEC PROPERTIES, INC.
Corporate Organization Chart
as at December 31, 2004 (TRIZEC PROPERTIES TABLE) 100% TrizecHahn IM Silver Spring LLC
								0.5% TrizecHahn TBI Silver Spring LLC (Maryland)
						99.5% TrizecHahn TBI Silver Spring LLC (Maryland)
								100% TrizecHahn NI Silver Spring LLC
		99.9% H and H - El Cajon (California)
		99.9% H, B-H Associates (California)
		52.3% HSD/Horton Associates (California)
		38% Horton Plaza Associates (California)
		99% Midway Associates (California)
				98% Bridgewater Commons Associates (New Jersey)
						99% TCI Inner Belt LLC
						100% TH One NY Plaza LLC
								100% TrizecHahn One NY Plaza LLC
		99.9% Park Meadows Mall, Ltd. (Colorado)
				100% TrizecHahn Ballston Plaza II LLC
				100% TrizecHahn IM Silver Spring Metro Plaza LLC
						0.2% TrizecHahn Silver Spring Metro Plaza LLC (Maryland)
				99.8% TrizecHahn Silver Spring Metro Plaza LLC (Maryland)
						100% TrizecHahn NI Silver Spring Metro Plaza LLC
		99.9% Solano Associates (California)
				100% TrizecHahn Alliance Center LLC
		99.9% Stevens Creek Associates (California)
				33.33% Dallas Skyway Partnership (Texas) +
				100% TrizecHahn Metro Plaza LLC (Maryland)
		100% TH Command Properties LLC
				50% The Oaks Shopping Center, L.P. (California) +
				1% Midway Associates (California)
		100% T Plaza of the Americas, LLC
				48% Trizec Plaza of the Americas Limited Partnership +
						70% Plaza of the Americas Condominium Association +
		100% Trizec Plaza of the Americas GP, LLC
				1% Trizec Plaza of the Americas Limited Partnership +
						70% Plaza of the Americas Condominium Association +
		100% Trizec TRS Realty #2, Inc.
		100% TrizecHahn 10/120 Fee LLC
		100% TrizecHahn 1250C/2401P LLC
		100% TrizecHahn NCapital LLC
				0.1% EWH 1979 Development Company,  L.P. (California)
				0.1% Fashion Place Associates, Ltd. (Utah)
				0.1% H and H - Cerritos (California)
				0.1% H and H - El Cajon (California)
				0.1% H, B-H Associates (California)
				0.1% University Town Center Associates (California)
		100% TrizecHahn NColorado LLC
				0.1% Park Meadows Mall, Ltd. (Coloarado)
		100% TrizecHahn NRTH LLC
				0.1% Solano Associates (California)
						100% TrizecHahn Alliance Center LLC
				0.1% Stevens Creek Associates (California)
						33.33% Dallas Skyway Partnership (Texas) +
						100% TrizecHahn Metro Plaza LLC (Maryland)
		100% TrizecHahn Regional Pooling LLC
		99.9% University Town Center Associates (California)
100% Trizec Texas CS GP, LLC
		1% Trizec Texas CS Limited Partnership
100% Trizec Texas Holdings, LLC
		2% Trizec TXH Limited Partnership
		99% Trizec Texas CS Limited Partnership
100% Trizec Third-Party Management Services, LLC
		99% Trizec Real Estate Services, LLC
100% Trizec Tower Leasing and Management, LLC




---



##### 



TRIZEC PROPERTIES, INC.
Corporate Organization Chart
as at December 31, 2004 (TRIZEC PROPERTIES TABLE) 100% Trizec TRS Realty, Inc.
100% Trizec TRS Realty #3, Inc.
		100% TrizecHahn St. Louis LLC
100% Trizec Waterview Development, LLC
100% TrizecHahn 250 Pratt Holdings LLC
100% TrizecHahn 250 Pratt Lender LLC
100% TrizecHahn 250 Pratt Management LLC
100% TrizecHahn 1065 LLC
		99% TrizecHahn 1065 Avenue of the Americas LLC +
100% TrizecHahn 1411/1114/1460 Holdings LLC
		100% TrizecHahn 1114 Avenue of the Americas LLC
				49.9% 1114 TrizecHahn-Swig, L.L.C.
		100% TrizecHahn 1411 Broadway LLC
				49.9% 1411 TrizecHahn-Swig, L.L.C.
		100% TrizecHahn Fee 1460 Broadway LLC
				49.9% 1460 Fee TrizecHahn-Swig, L.L.C.
		100% TrizecHahn Leasehold 1460 Broadway LLC
				49.9% 1460 Leasehold TrizecHahn-Swig, L.L.C.
100% TrizecHahn 1717 Main Street LLC
		0.5% Main Street Partners, L.P. (Texas) +
		50% Main Street Partners Management Company, L.P. (Texas) +
99% TrizecHahn Allen Center General Partnership
100% TrizecHahn Allen Center LLC
		1% TrizecHahn Allen Center General Partnership
100% TrizecHahn Colony Square GP LLC
100% TrizecHahn Columbia IV LLC
100% TrizecHahn Esperante LLC
		1% Florida Acquisition Fund Esperante, Ltd. (Florida)
100% TrizecHahn Franklin Center LLC
100% TrizecHahn Gateway LLC
100% TrizecHahn McKinney GP LLC
		1% TrizecHahn McKinney Limited Partnership
50% TrizecHahn Mid-Atlantic Services Inc.
		100% TH Mid-Atlantic Development Services Inc.
				59.99% JBG/TrizecHahn Development Services, L.L.C. +
						100% JBG/TrizecHahn DGM Development Services LLC
		100% TrizecHahn Development Services LLC
		99% Trizec Real Estate Services, LLC
		100% TrizecHahn Management Services LLC (Maryland)
100% TrizecHahn Midtown Georgia GP LLC
		1% TrizecHahn Midtown Georgia General Partnership
99% TrizecHahn Midtown Georgia General Partnership
100% TrizecHahn Minnesota LLC
		10% T.H.S. Northstar Associates Limited Partnership (Minnesota)
				50% T.H.S. Hotel Operations, Inc.
100% TrizecHahn Newport LLC
		99.99% Newport Tower Urban Renewal Company (New Jersey)
100% TrizecHahn Northstar LLC
		90% T.H.S. Northstar Associates Limited Partnership (Minnesota)
				50% T.H.S. Hotel Operations, Inc.
100% TrizecHahn NP LLC
		0.01% Newport Tower Urban Renewal Company (New Jersey)
100% TrizecHahn Peachtree LLC
		50% First Stamford Place Company (Connecticut)
100% TrizecHahn Programs LLC
		100% TH Reno Link LLC
				50% Link Standard Associates (Nevada) +
100% Trizec RR, LLC
		66.667% Trizec New Center Development Associates (Michigan) +
100% TrizecHahn RT LLC




---



##### 



TRIZEC PROPERTIES, INC.
Corporate Organization Chart
as at December 31, 2004 (TRIZEC PROPERTIES TABLE) 99% TrizecHahn Renaissance Tower Limited Partnership
100% TrizecHahn Stamford LLC
		50% First Stamford Place Company (Connecticut)
		66.67% First Stamford Place Hotel Company (Connecticut) +
				50% Stamford Hotel Associates (Connecticut) +
83.33% Two Pershing Square, L.P. (Missouri)
		100% TrizecHahn 550 W. Washington LLC
100% WHTEYP Senior Mezz, LLC
		100% EYP Realty, LLC