Startup tech occupiers in San Francisco typically cluster in Financial District, plan ~130 sqft per seat at mid fit-out ($160–230/sqft), and pay around 78 USD/sqft ($78 USD) on Class A.

• Preferred submarket: Financial District.
• Typical fit-out spec: Mid ($160–230/sqft).
• Plan ~130 sqft per seat for headcount sizing.
• Class A rent context: 78 USD/sqft ($78 USD).
• Typical lease: 7 years with 22 months rent-free.
• Talent depth in San Francisco: 98/100.

TL;DR

• Preferred submarket: Financial District.
• Typical fit-out spec: Mid ($160–230/sqft).
• Plan ~130 sqft per seat for headcount sizing.
• Class A rent context: 78 USD/sqft ($78 USD).
• Typical lease: 7 years with 22 months rent-free.
• Talent depth in San Francisco: 98/100.

Where they cluster

Startup tech occupiers in San Francisco typically anchor in Financial District. Banking, asset managers, law firms, professional services.

What they pay

Class A rent in San Francisco runs 78 USD/sqft ($78 USD) on a 7-year lease with 22 months free. Prime submarkets sit at or modestly above the city index.

Spec and fit-out

Typical startup tech fit-out targets mid specification at $160–230/sqft. Functional Cat-B with branded reception and standard meeting-room mix is standard.

Headcount sizing

Plan around 130 sqft per seat blended (workstation + circulation + amenity). A 100-headcount startups office in San Francisco typically targets 13,000 sqft of leasable area.

Talent angle

Series B–D scale-ups prioritize flexibility and signature loft stock to attract engineering talent away from incumbents. Deepest AI/ML and senior software engineering talent pool globally. Average all-in compensation indexes 98 vs. New York's 100.

Tax and lease context

Headline corporate tax: 27%. Modified-gross with operating-expense escalations over a base year. Rent-free of 18-30 months on a 10-year term is current market for trophy assets in lease-up. TI of $150-$220/sqft is achievable. Termination options at year 5 are increasingly negotiable.

Key facts

Frequently asked questions

Where do startup tech occupiers lease office space in San Francisco?

Most cluster in Financial District. Rent runs ~78 USD/sqft ($78 USD) for trophy and prime stock.

What fit-out spec do startup tech occupiers run in San Francisco?

Typically mid at $160–230/sqft.

How much office space per seat should a startup tech occupier plan in San Francisco?

Plan ~130 sqft per seat blended. A 100-person team typically takes 13,000 sqft.

What NAICS codes describe the startup tech vertical?

Representative NAICS 2022 codes: 541511, 541512, 518210.

What is the talent index in San Francisco?

98/100. Use the city profile for full detail.

Related

• Startup tech — global overview
• San Francisco — full city profile
• Financial services in San Francisco
• Asset management in San Francisco
• Investment banking in San Francisco
• Legal services in San Francisco

Editorial provenance

Reviewed by Miriam Hollander — Lead market analyst. Last updated 2026-04-15. See our methodology and editorial standards.

Primary sources for this page

• CBRE Marketview reports — CBRE
• JLL Office Insight — JLL
• Cushman & Wakefield Marketbeat — Cushman & Wakefield
• Savills World Research — Savills
• Colliers Global Office Outlook — Colliers

Full sources index · Submit a correction

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• Hybrid Workplace Strategy — How to size, structure, and lease a Class A office for a hybrid workforce.
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• Cross-border Expansion — How to run a coordinated Class A office search across multiple geographies.
• Fit-out Capex — How to budget, sequence, and govern Class A office fit-out capex.
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