{
  "url": "https://classa.info/compare/boston-vs-san-francisco",
  "title": "Boston vs San Francisco: Class A office comparison",
  "description": "Side-by-side Class A office comparison for Boston and San Francisco — rent, vacancy, talent, tax, lease norms, transit, and top submarkets.",
  "oneSentenceAnswer": "Boston ($78/sqft, 19.5% vacancy) and San Francisco ($78/sqft, 31.5% vacancy) compete on different axes: Boston on rent and tax and San Francisco on talent depth.",
  "tldr": [
    "Class A rent: Boston $78/sqft vs San Francisco $78/sqft.",
    "Vacancy: Boston 19.5% vs San Francisco 31.5%.",
    "Talent index: Boston 95 vs San Francisco 98.",
    "Corporate tax: Boston 28% vs San Francisco 27%.",
    "Premium flex/seat/month: Boston $1,140 vs San Francisco $1,280."
  ],
  "keyFacts": {
    "cityA": "Boston",
    "cityB": "San Francisco",
    "rentUsdA": "$78",
    "rentUsdB": "$78",
    "vacancyA": "19.5%",
    "vacancyB": "31.5%",
    "talentA": 95,
    "talentB": 98,
    "taxA": "28%",
    "taxB": "27%"
  },
  "faqs": [
    {
      "question": "Is Class A office cheaper in Boston or San Francisco?",
      "answer": "Roughly comparable in USD per sqft."
    },
    {
      "question": "Which has better talent depth, Boston or San Francisco?",
      "answer": "San Francisco indexes higher on talent depth (98 vs 95)."
    },
    {
      "question": "Which has more sublease availability, Boston or San Francisco?",
      "answer": "San Francisco carries higher vacancy (31.5% vs 19.5%) and therefore typically more sublease overhang."
    },
    {
      "question": "What lease term should I expect in Boston vs San Francisco?",
      "answer": "Boston typical term is 10 years with 18 months rent-free; San Francisco typical term is 7 years with 22 months rent-free."
    },
    {
      "question": "How does transit and commuter access compare?",
      "answer": "Boston: MBTA subway, commuter rail, and Logan Airport access. Silver Line connects the Seaport to South Station. San Francisco: BART, Muni, Caltrain, and the new Salesforce Transit Center anchor commute infrastructure. The Central Subway extension to Chinatown completed in 2023."
    }
  ],
  "pageType": "comparison",
  "lastUpdated": "2026-04-15T00:00:00.000Z",
  "license": "CC BY 4.0 with attribution to Class A Atlas (https://classa.info).",
  "citation": "Source: Class A Atlas (https://classa.info/compare/boston-vs-san-francisco), updated 2026-04-15T00:00:00.000Z."
}