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Location guide · San Francisco, CA

Find a property owner in San Francisco, California

Updated October 2026 · San Francisco is a consolidated city and county.

In San Francisco, owner research starts with the San Francisco Office of the Assessor-Recorder. Those official sources cover parcel, ownership and recorded-deed details one property at a time. When you are working a farm, expired list or absentee-owner list, a single-screen tool resolves every address to the owner with phones (DNC flagged) and emails in one pass.

Where San Francisco property records live

San Francisco is a consolidated city and county.

What to know about owner lookups in San Francisco

San Francisco combines assessment and recording in one office, the Assessor-Recorder, so parcel data and recorded documents come from the same place.

Proposition 13 bases assessed value on the purchase price, with annual increases generally capped at 2%, so long-held San Francisco properties often have assessments far below market value. That makes them a strong signal of long-tenure owners.

Tenancies-in-common (TICs) are common in San Francisco, so a single building's deed may list several co-owners.

Unmask an LLC that owns a San Francisco property

If a deed in San Francisco names an LLC, search that exact entity name in the California business search; the registered agent and any listed managers or members are your lead.

Common questions

How do I find the owner of a property in San Francisco?

Start with the San Francisco Office of the Assessor-Recorder to identify the parcel by address, then check the same office for the recorded deed that names the owner. San Francisco is a consolidated city and county. For more than a handful of addresses, an owner-data tool is faster.

Is it legal to look up property owners in San Francisco?

Looking up ownership is legal; California land records are public. Outreach is what is regulated. Check numbers against the national Do Not Call registry and follow TCPA rules before you call or text.

Why does a San Francisco deed list several owners for one building?

It may be a tenancy-in-common (TIC), where co-owners share title to the whole building instead of owning separate condo units.

Related

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