Boston, the capital and largest city of Massachusetts, is among the oldest cities in the United States. Founded in 1630 on the Shawmut Peninsula by Puritan settlers, it has played a pivotal role in American history, with key events of the American Revolution, such as the Boston Massacre, the Boston Tea Party, and the Battle of Bunker Hill, taking place here. As of 2025, Boston covers approximately 48.4 square miles (125 km²) and has a population of about 653,833 residents. The Greater Boston metropolitan area extends beyond the city, encompassing a population of over 4.9 million people.

The city is renowned for its rich cultural and educational landscape. It is home to prestigious institutions like Harvard University and the Massachusetts Institute of Technology (MIT), both located in the nearby city of Cambridge. Boston also boasts the country's first public park, Boston Common, established in 1634, and the first public school, Boston Latin School, founded in 1635.

Boston's diverse neighbourhoods each offer unique character and charm. The North End is famous for its Italian heritage and cuisine, while Back Bay is known for its Victorian brownstone homes and the bustling Newbury Street. The South End features a vibrant arts scene and Victorian-style row houses.

Sports are integral to Boston's identity. The city is home to historic teams like the Boston Red Sox, who play at Fenway Park, the oldest Major League Baseball stadium still in use. The Boston Celtics (NBA) and the Boston Bruins (NHL) share the TD Garden arena.

Economically, Boston is a hub for finance, biotechnology, information technology, and innovation. The city's economy benefits from its educational institutions, which contribute to research and development. The Port of Boston is one of the oldest and most significant seaports in the nation. In 2025, the city's operating budget is $4.6 billion, reflecting investments in public services and infrastructure.

Tourists are drawn to Boston for its historical sites, cultural institutions, and culinary delights. The Freedom Trail offers a walking route through 16 significant historical sites, including Faneuil Hall and Paul Revere's House. The city also offers a variety of dining experiences, from fresh seafood to international cuisines, reflecting its multicultural population.

• Population: As of 2025, Boston's population is approximately 653,833 residents, reflecting a slight decrease from the 2020 census figure of 675,647.
• Metropolitan Area: The Greater Boston metropolitan area has a population of about 4.9 million people, making it the 11th largest in the United States.
• City Budget: In the fiscal year 2025, Boston's operating budget is $4.6 billion, focusing on investments in public services and infrastructure.
• Capital Plan: The 2025-2029 Capital Plan allocates $4.7 billion for infrastructure projects, including schools, parks, and transportation improvements.
• Inflation Rate: As of January 2025, the Boston area experienced an annual inflation rate of 3.9%, slightly above the national average.
• Housing Market: In 2025, typical home prices in Boston have surpassed $900,000, marking nearly a 6% growth compared to the previous year.
• Economic Growth: Boston's metropolitan area boasts a Gross Domestic Product (GDP) of $610.486 billion in 2023, underscoring its economic significance.
• Public Transportation: The Massachusetts Bay Transportation Authority (MBTA) plans to transition to an electric regional rail system, aiming for frequent all-day service by 2030.
• Historical Significance: Founded in 1630, Boston is one of the oldest cities in the United States and played a pivotal role in the American Revolution.
• Educational Institutions: Boston is home to renowned universities, including Harvard University and the Massachusetts Institute of Technology (MIT), both located in nearby Cambridge.
• Public Parks: Established in 1634, Boston Common is the oldest public park in the United States, offering green space in the city's heart.
• Sports Legacy: Fenway Park, home to the Boston Red Sox, is the oldest Major League Baseball stadium still in use, opening its doors in 1912.
• Cultural Attractions: The Freedom Trail is a 2.5-mile-long path through downtown Boston that passes by 16 significant historic sites.
• Climate Resilience: Boston's 2025-2029 Capital Plan includes investments aimed at enhancing the city's climate resilience and green spaces.
• Transportation Developments: The South Coast Rail project, expected to begin service in March 2025, will reconnect Boston to the cities of Taunton, Fall River, and New Bedford.

As of 2025, Boston operates under a strong mayor-council form of government. The executive branch is led by Mayor Michelle Wu, who began her term in 2021. The mayor holds significant authority, including proposing the city budget, signing legislation into law, appointing department heads, and overseeing daily municipal operations. The legislative branch consists of the Boston City Council, comprising 13 members. 

This includes nine district councillors representing specific neighbourhoods and four at-large councillors serving the entire city. Council members are elected to two-year terms without term limits. The City Council is responsible for enacting ordinances, approving the budget, and providing oversight of city departments. In 2025, Ruthzee Louijeune will serve as the City Council President, elected by her peers to lead council meetings and appoint members to various committees. Boston's government is further organised into several cabinets and departments, each focusing on specific areas such as housing, education, public safety, and transportation. 

These entities work collaboratively to implement policies and deliver services to residents. Additionally, numerous boards and commissions, comprising appointed members, provide specialised oversight and guidance on various city matters, ensuring diverse representation and expertise in governance.

Boston has consistently maintained itself in the top 30 most economically powerful cities in the world. Boston has the 6th largest economy in the US, enclosing $363 billion. It has also the 12th largest economy in the world. Colleges and Universities in Boston play a crucial role in its economy. The foreign students, who are around 350,000 in numbers, contribute $4.8 billion annually in Boston’s economy. Boston is the pivot for biotechnology and is home to various technology companies.

Boston is regarded as highly innovative for various reasons, including the visibility of academia, access to venture capital, and the existence of many high-tech companies. Boston is a hub for venture capital investment and the city’s supremacy in advance technology remains an important sector. Tourism also comprises a great part of Boston’s economy. Alone in 2011, 21.2 million domestic and international visitors spent $8.3 billion in this city.
 

As of 2025, Boston's infrastructure reflects a blend of historical development and modern enhancements, addressing the city's evolving needs. The city's transportation network is undergoing significant improvements, with the Massachusetts Bay Transportation Authority (MBTA) implementing a multi-billion-dollar investment plan for 2025–2029. This plan focuses on maintaining and modernising transit systems, improving accessibility, and transitioning to an electric regional rail system with plans for frequent all-day service by 2030.

In terms of road infrastructure, substantial funding has been allocated to the Boston region to preserve and modernise the existing roadway network. This includes projects such as roadway reconstruction, highway resurfacing, and bridge replacements to enhance transportation efficiency.

The city's energy infrastructure is also evolving. A new underground electrical substation is under construction to increase grid capacity and support the integration of clean energy resources, aligning with Boston’s electrification goals.

Housing remains a critical focus, with strategic plans addressing affordability and availability. Efforts include the development of affordable housing units and the revitalisation of existing residential areas to meet the needs of a growing population.

Additionally, Boston's waterfront infrastructure is undergoing review to balance industrial use with public access and climate resilience, ensuring long-term sustainability.