Five U.S. presidents studied and lived here, as well as countless Supreme Court justices, members of Congress, Hollywood stars and captains of industry. Yale (#3 in our University subcategory) still anchors historic Elm City, but New Haven circa 2025 hums with the buzz of construction and jet engines. Tweed-New Haven Airport (#63) smashed records—departures are up 1,100% since 2019—and its privately funded, $75-million, four-gate terminal rising in East Haven will serve a projected 700,000 passengers, with Avelo’s new links to Dallas, Detroit, Jacksonville and Portland recently launched. A mile inland, the 10-story 101 College Street bioscience tower opened last spring, while home-grown Arvinas quietly expanded to 67,500 square feet of labs at Science Park under leases running to 2029. More than 1,000 apartments debuted in 2024 and values are projected to climb another 3.5% by late 2025, balanced by state-backed West Ridge and Ella Blake Commons adding 119 affordable units. Downtown Crossing Phase 4, funded through 2026, will finally stitch Route 34 back to the street grid (ranked #14 in both our Walkability and Biking subcategories) and deliver 280,000 square feet of mixed-use space and facilitate the flow of talent that drives the ninth-highest GDP per capita in the nation.