What is the tallest building in Boston? 200 Clarendon Street, still best known as the John Hancock Tower, at 790 feet (241 m), designed by Henry N. Cobb of I. M. Pei & Partners and completed in 1976. In 2026 it marks 50 years as New England’s tallest building, a reign protected by flight-path height limits around Logan Airport. The newest arrivals on the list are Winthrop Center (691 ft, 2023) and South Station Tower (677 ft), which opened in September 2025.
| # | Building | Height | Completed |
| 1 | 200 Clarendon (John Hancock Tower) | 790 ft / 241 m | 1976 |
| 2 | Prudential Tower | 749 ft / 228 m | 1964 |
| 3 | One Dalton (Four Seasons Hotel & Private Residences) | 742 ft / 226 m | 2019 |
| 4 | Winthrop Center | 691 ft / 211 m | 2023 |
| 5 | Millennium Tower | 685 ft / 209 m | 2016 |
| 6 | South Station Tower | 677 ft / 206 m | 2025 |
| 7 | Federal Reserve Bank Building | 614 ft / 187 m | 1976 |
| 8 | One Boston Place | 601 ft / 183 m | 1970 |
| 9 | One International Place | 600 ft / 183 m | 1987 |
| 10 | 100 Federal Street | 591 ft / 180 m | 1971 |
Ranking current as of 2026 (architectural height). Two towers, Winthrop Center and South Station Tower, have joined the skyline since the original list below was written, so ranks 4 onward in the article reflect the earlier skyline.
Boston, Massachusetts, United States is a global city and is among the most economically powerful cities in the world, a mecca of education and a hub of venture capital. Alongside being the state capital, it is a major seaport and the oldest continuously operated industrial and fishing port in the western hemisphere. As one of the oldest and historically important cities in North America, especially noted for the Boston tea party of 1773, the city’s architecture is a mix of the old and new architecture. But unlike other global cities, the skyline of Boston is limited to 800 feet. There are several reasons why the city’s skyline is vertically challenged. In 1894, when 125 feet tall Haddon Hall went up on Berkeley Street, dismayed neighbors pushed a cap of 70 feet on new buildings. During that period, the skyline of Boston was dominated by church steeples except for the 496-foot Custom House tower which was exempted from the zoning restrictions as it was a federal building. With the new master planning in the 1960s rose the Prudential Center which soared high at 750 feet which lead to the rise of skyscrapers in the downtown area. Another factor at play is the Federal Aviation Administration which outlined the height limits of 600 to 800 feet in the financial district, to maintain clear take-off baths from runways. Even with the height restrictions in place, the skyline isn’t stunted.
Here is a list of the top 15 Boston Skyscrapers / tall buildings of Boston.
1. 200 Clarendon Street (Formerly known as John Hancock Tower) – 790ft | Boston Skyscrapers
2. Prudential Tower – 749ft
3. Four Seasons Hotel & Private Residences – 742ft
4. Millennium Tower – 685ft
5. Federal Reserve Bank Building – 614ft | Boston Skyscrapers
6. One Boston Place – 601ft
7. One International Place – 600ft
8. 100 Federal Street – 591ft
9. One Financial Center – 590ft
10. 111 Huntington Avenue – 554ft | Boston Skyscrapers
11. Two International Place – 538ft | Boston Skyscrapers
12. One Post Office Square – 525ft
13. One Federal Street – 520ft
14. Exchange Place – 510ft
15. 60 State Street – 509ft | Boston Skyscrapers
Boston’s Skyline in 2026: Two New Towers, One Unbroken Record
South Station Tower opened in September 2025, a 677-foot, 51-storey glass tower by Pelli Clarke & Partners built directly over the tracks of Boston’s busiest rail hub, mixing offices with residences. It slotted in as the city’s sixth-tallest building, two years after Winthrop Center (691 ft, 2023) arrived in fourth place, a tower billed by its developers as the world’s largest Passive House-certified office building.
And yet the top of the list has not moved in half a century. The John Hancock Tower’s 790 feet, completed in 1976, still cap the skyline, 2026 is its 50th anniversary as New England’s tallest. The reason is not ambition but airspace: height limits tied to flight paths into Logan Airport, layered over Boston’s shadow laws protecting the Common and Public Garden, effectively ceiling the city below 800 feet. Boston’s skyline race is run in the band between 600 and 790 feet, which is why every new tower lands mid-table rather than on top.
For how these heights compare globally, see our data guides to the 10 tallest buildings in Asia and the Burj Khalifa.
Frequently Asked Questions
What is the tallest building in Boston?
200 Clarendon Street, still widely known as the John Hancock Tower – 790 feet (241 m), 60 storeys, completed in 1976 to a design by Henry N. Cobb of I. M. Pei & Partners. In 2026 it marks 50 years as the tallest building in Boston and all of New England.
What is the newest skyscraper in Boston?
South Station Tower, which opened in September 2025: a 677-foot, 51-storey tower by Pelli Clarke & Partners built over the rail platforms of South Station. It entered the list as Boston’s sixth-tallest building.
Why does Boston have no supertall skyscrapers?
Height limits tied to flight paths into Logan Airport, along with state shadow laws protecting Boston Common and the Public Garden, effectively cap the skyline below about 800 feet – which is why no tower has topped the John Hancock’s 790 feet since 1976.
What is the second tallest building in Boston?
The Prudential Tower at 749 feet (228 m), completed in 1964. Its roof observatory level made it a Boston icon a decade before the Hancock Tower rose two blocks away.
How many buildings in Boston are over 600 feet?
Nine, as of 2026: 200 Clarendon (790 ft), Prudential Tower (749), One Dalton (742), Winthrop Center (691), Millennium Tower (685), South Station Tower (677), the Federal Reserve Bank Building (614), One Boston Place (601) and One International Place (600).
Sources for the 2026 update: Boston.com (25 September 2025) on South Station Tower’s opening; the Council on Tall Buildings and Urban Habitat’s Skyscraper Center; Winthrop Center and Pelli Clarke & Partners project records.
