What Boston Properties reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.
At December 31, 2025, we owned or had joint venture interests in 179 commercial real estate properties, aggregating approximately 52.6 million net rentable square feet of primarily premier workplaces, including eight properties under construction/redevelopment totaling approximately 3.5 million net rentable square feet. Our properties consisted of (1) 157 office and life sciences properties (including four properties under construction/redevelopment), (2) 14 retail properties (including one property under construction), (3) seven residential properties (including three properties under construction) and (4) one hotel. The table set forth below shows information relating to the properties we owned, or in which we had an ownership interest, at December 31, 2025, and it includes properties held by both consolidated and unconsolidated joint ventures.
767 Fifth Avenue (The GM Building) (60% ownership) · New York, NY · 98.8 · 1 · 1,970,335
The rest of Item 2
200 Clarendon Street · Boston, MA · 99.9 · 1 · 1,700,914
601 Lexington Avenue (55% ownership) · New York, NY · 99.9 · 1 · 1,671,682
399 Park Avenue · New York, NY · 100.0 · 1 · 1,567,470
Salesforce Tower · San Francisco, CA · 98.0 · 1 · 1,420,682
800 Boylston Street - The Prudential Center · Boston, MA · 95.7 · 1 · 1,274,213
7 Times Square (55% ownership) · New York, NY · 80.2 · 1 · 1,238,724
100 Federal Street (55% ownership) · Boston, MA · 92.5 · 1 · 1,233,943
Colorado Center (50% ownership) (2) · Santa Monica, CA · 89.6 · 6 · 1,130,066
Santa Monica Business Park · Santa Monica, CA · 83.4 · 14 · 1,104,377
599 Lexington Avenue · New York, NY · 89.8 · 1 · 1,104,276
Reston Next · Reston, VA · 97.9 · 2 · 1,063,299
250 West 55th Street · New York, NY · 98.3 · 1 · 966,976
Embarcadero Center Four · San Francisco, CA · 87.9 · 1 · 945,594
111 Huntington Avenue - The Prudential Center · Boston, MA · 100.0 · 1 · 860,446
200 Fifth Avenue (26.69% ownership) (2) · New York, NY · 59.0 · 1 · 846,506
Embarcadero Center One · San Francisco, CA · 70.1 · 1 · 838,051
Embarcadero Center Two · San Francisco, CA · 73.4 · 1 · 804,891
Atlantic Wharf Office (55% ownership) · Boston, MA · 100.0 · 1 · 793,024
Gateway Commons (50% Ownership) (2) (3) · South San Francisco, CA · 67.1 · 5 · 792,728
Embarcadero Center Three · San Francisco, CA · 75.6 · 1 · 786,411
Safeco Plaza (33.67% ownership) (2) · Seattle, WA · 77.5 · 1 · 762,541
Madison Centre · Seattle, WA · 82.1 · 1 · 754,011
7750 Wisconsin Avenue (50% ownership) (2) · Bethesda, MD · 100.0 · 1 · 735,573
Dock 72 (50% ownership) (2) · Brooklyn, NY · 42.7 · 1 · 668,521
100 Causeway Street (50% ownership) (2) · Boston, MA · 100.0 · 1 · 633,818
South of Market · Reston, VA · 100.0 · 3 · 624,387
Mountain View Research Park (4) · Mountain View, CA · 53.9 · 16 · 571,884
Fountain Square · Reston, VA · 95.0 · 2 · 524,113
901 New York Avenue · Washington, DC · 82.4 · 1 · 524,021
680 Folsom Street · San Francisco, CA · 59.2 · 2 · 522,406
101 Huntington Avenue - The Prudential Center · Boston, MA · 100.0 · 1 · 506,476
145 Broadway · Cambridge, MA · 99.6 · 1 · 490,086
2100 Pennsylvania Avenue · Washington, DC · 95.0 · 1 · 475,849
2200 Pennsylvania Avenue · Washington, DC · 89.3 · 1 · 460,039
360 Park Avenue South (71.11% ownership) (2) · New York, NY · 33.2 · 1 · 448,112
Bay Colony Corporate Center · Waltham, MA · 79.7 · 2 · 435,917
One Freedom Square · Reston, VA · 87.8 · 1 · 427,646
Two Freedom Square · Reston, VA · 100.0 · 1 · 423,222
325 Main Street · Cambridge, MA · 96.5 · 1 · 406,824
The Hub on Causeway - Podium (50% ownership) (2) · Boston, MA · 94.8 · 1 · 382,988
888 Boylston Street - The Prudential Center · Boston, MA · 96.2 · 1 · 377,574
One and Two Discovery Square · Reston, VA · 89.7 · 2 · 366,989
Weston Corporate Center · Weston, MA · 12.6 · 1 · 356,995
510 Madison Avenue · New York, NY · 80.3 · 1 · 352,589
One Reston Overlook · Reston, VA · 100.0 · 1 · 319,519
535 Mission Street · San Francisco, CA · 86.3 · 1 · 303,322
Waltham Weston Corporate Center · Waltham, MA · 73.0 · 1 · 301,611
230 CityPoint · Waltham, MA · 97.0 · 1 · 299,304
Wisconsin Place Office · Chevy Chase, MD · 52.6 · 1 · 295,845
17Fifty Presidents Street · Reston, VA · 100.0 · 1 · 275,809
Democracy Tower · Reston, VA · 99.3 · 1 · 259,441
355 Main Street · Cambridge, MA · 100.0 · 1 · 256,966
1330 Connecticut Avenue · Washington, DC · 95.9 · 1 · 253,375
10 CityPoint · Waltham, MA · 98.6 · 1 · 236,570
510 Carnegie Center · Princeton, NJ · 72.4 · 1 · 234,160
500 North Capitol Street, N.W. (30% ownership) (2) · Washington, DC · 96.8 · 1 · 230,900
90 Broadway · Cambridge, MA · 100.0 · 1 · 223,771
255 Main Street · Cambridge, MA · 82.5 · 1 · 215,394
20 CityPoint · Waltham, MA · 98.1 · 1 · 211,476
77 CityPoint · Waltham, MA · 90.2 · 1 · 209,382
Sumner Square · Washington, DC · 92.9 · 1 · 208,797
University Place · Cambridge, MA · 100.0 · 1 · 195,282
North First Business Park (5) · San Jose, CA · 58.4 · 5 · 191,033
890 Winter Street · Waltham, MA · 88.6 · 1 · 180,155
150 Broadway · Cambridge, MA · 100.0 · 1 · 177,226
Capital Gallery · Washington, DC · 77.3 · 1 · 176,909
Reservoir Place (6) · Waltham, MA · 55.0 · 1 · 164,993
206 Carnegie Center · Princeton, NJ · — · 1 · 161,763
210 Carnegie Center · Princeton, NJ · 27.5 · 1 · 159,468
Kingstowne Two · Alexandria, VA · 53.5 · 1 · 157,163
105 Broadway · Cambridge, MA · 100.0 · 1 · 152,664
212 Carnegie Center · Princeton, NJ · 69.9 · 1 · 148,942
214 Carnegie Center · Princeton, NJ · 62.8 · 1 · 146,799
2440 West El Camino Real · Mountain View, CA · 56.3 · 1 · 142,711
506 Carnegie Center · Princeton, NJ · 95.1 · 1 · 139,050
Two Reston Overlook · Reston, VA · 100.0 · 1 · 134,615
508 Carnegie Center · Princeton, NJ · 100.0 · 1 · 134,433
202 Carnegie Center · Princeton, NJ · 73.7 · 1 · 134,068
804 Carnegie Center · Princeton, NJ · 100.0 · 1 · 130,000
101 Carnegie Center · Princeton, NJ · 81.8 · 1 · 122,791