BuildingCensus

1023 Mission Property Owner, LLC

Active

Business · San Francisco, CA

At a glance

Public records place 1023 Mission Property Owner, LLC at 1 active location in 1 San Francisco office building. Locations include 255 CALIFORNIA ST (STE 525).

Active San Francisco locations
1
on public record
All matched records
1
incl. closed

Public record — San Francisco

Office locations (1 active)

BuildingSuite / floorSubmarketSinceSourceMatch
255 CALIFORNIA STSTE 525San FranciscoJul 2019SF registered businessaddress · medium

Where does 1023 Mission Property Owner, LLC operate in San Francisco?

The earliest active record dates from Jul 2019.

Across San Francisco, 9,124 active business locations are matched to office buildings; 1023 Mission Property Owner, LLC accounts for 1 of them.

How does BuildingCensus know 1023 Mission Property Owner, LLC is at these addresses?

Each location is a business record whose premises address was matched to a county office parcel (record types on this page: SF registered business). The match method and confidence are shown on every row.

A record at an address is evidence that the business operates there, not a lease: records lag moves by months, and businesses without a local record at an address do not appear.

Frequently asked questions

Where are 1023 Mission Property Owner, LLC's offices in San Francisco?

Public records place 1023 Mission Property Owner, LLC at 1 active location in San Francisco: 255 CALIFORNIA ST (STE 525).

How long has 1023 Mission Property Owner, LLC been at its San Francisco locations?

The earliest active record starts Jul 2019. Start dates are when the record was opened, which can trail the actual move-in.

Related

Data provenance — public records only

  • San Francisco — Assessor secured roll (use classes, stories, areas, assessed values — California law excludes owner names from open data, and no bulk sale-price source exists), the universal registered-business roll with suite-level addresses, and current energy benchmarking joined by parcel.

Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.

Dataset updated . Locations from San Francisco business records matched to county office parcels.

About this data

Source: Assessor secured roll (San Francisco), as published October 11, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “1023 Mission Property Owner, LLC — San Francisco office locations”, https://buildingcensus.com/offices/sf/companies/1023-mission-property-owner-llc (data as of October 11, 2026).