BuildingCensus

550 CALIFORNIA ST

Commercial Office · San Francisco

Active records here
39
business-tax + registry entities
Building area
332,672
sq ft (county roll)
Floors
13
county roll
Year built
1960
vintage
Assessed value
$144.7M
current roll
Assessed / sq ft
$435
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Derived from suite and floor strings in the occupancy records

Which floors show activity

12 of 13 floors show activityfrom 35 suite-numbered receipts
  1. 13no record
  2. 121 on record
  3. 111 on record
  4. 103 on record
  5. 93 on record
  6. 85 on record
  7. 72 on record
  8. 65 on record
  9. 51 on record
  10. 42 on record
  11. 36 on record
  12. 23 on record
  13. 12 on record

Floors are read from suite numbers on Miami-Dade business-tax receipts (suite 4900 → floor 49). A floor with no record is not necessarily vacant — it may be mechanical, occupied by the owner, or let to a business whose receipt carries no suite. Receipts also lag reality by months. This shows where the public record places businesses, not a rent roll or an availability report. A stretch of quiet floors is not contiguous space for rent — it is contiguous silence in the record, which is the closest thing the public record has to that question and worth exactly what it costs to check.

The building's own benchmarking filing

Energy performance

ENERGY STAR score
—
not scored
Site energy use
—
kBtu per sq ft per year
Reported emissions
—
tonnes CO₂e
Disclosed area
410,774
sq ft, 2025 filing

From the building's own filing under the City of Miami's benchmarking ordinance. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.

Public record — 39 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
Dudnick Detwiler Rivin & Stikker LlpSTE 210Sep 2026sf_regaddress · medium
Gga Cpa LlpSTE 304Aug 2026sf_regaddress · medium
Punchcut LLCSTE 1220Jul 2026sf_regaddress · medium
Sydecar, IncSTE 250Jul 2026sf_regaddress · medium
SQUIRE PATTON BOGGS US LLPvia Squire Patton Boggs (Us) LlpSTE 1100May 2026sf_regaddress · medium
Nium, Inc.STE 310Apr 2026sf_regaddress · medium
Forum MobilitySTE 675Mar 2026sf_regaddress · medium
California American WaterSTE 650Nov 2025sf_regaddress · medium
Cp PartnersSTE 930Nov 2025sf_regaddress · medium
Cp Partners Commercial Real Estate IncSTE 930Nov 2025sf_regaddress · medium
American Himalayan FoundationSTE 350Aug 2025sf_regaddress · medium
Berkeley Endowment Management CompanySTE 1030Aug 2025sf_regaddress · medium
Blum Richard C & Assoc IncSTE 350Aug 2025sf_regaddress · medium
Ctgt Main OfficeSTE 610Aug 2025sf_regaddress · medium
Beacons Ai Inc.STE 1020Jul 2025sf_regaddress · medium
California Drywall Co.STE 920Jun 2025sf_regaddress · medium
MURPHY PEARSON BRADLEY & FEENEYvia Murphy Pearson Bradley & FeeneySTE 1400May 2025sf_regaddress · medium
Grellas Shah LlpSTE 1040May 2025sf_regaddress · medium
Newfront InsuranceSTE 302Feb 2025sf_regaddress · medium
Interlude Capital Management, LLCSTE 801Jan 2025sf_regaddress · medium
Tcg Prop IncSTE 116Jan 2025sf_regaddress · medium
Xterra Solutions IncSTE 804Jan 2025sf_regaddress · medium
Ambience Healthcare HqSTE 710Dec 2024sf_regaddress · medium
Propel Platform, Inc.UNIT 403Nov 2024sf_regaddress · medium
Atomus CorporationSTE 203Nov 2024sf_regaddress · medium
Sanfranciscogreencard.ComSTE 303Sep 2024sf_regaddress · medium
Genedata (Usa), Inc.STE 501Aug 2024sf_regaddress · medium
Miura & Partners Us, PcSTE 803Aug 2024sf_regaddress · medium
Legal Video ResourcesSTE 820Aug 2024sf_regaddress · medium
Behmke Reporting And Video Services, Inc.STE 820Jul 2024sf_regaddress · medium
Forum Mobility, IncSTE 675May 2024sf_regaddress · medium
Optime' Consulting LLCSTE 725Apr 2024sf_regaddress · medium
550 California Tic—Sep 2023sf_regaddress · medium
Tobin Capital Group Holdings LLCSTE 116Feb 2023sf_regaddress · medium
Core Hotels LLCSTE 406Jan 2023sf_regaddress · medium
Kevala Inc.STE 625Jun 2020sf_regaddress · medium
Apir Auto Car Wash LLC—Jul 2015sf_regaddress · medium
Abm Engineering Services Company—Jan 2014sf_regaddress · medium
ACE PARKING MANAGEMENT INCvia Ace Parking Management Inc—Nov 2007sf_regaddress · medium

San Francisco assessment roll

Parcel record

FieldValue
block/lot0240020
Site address550 CALIFORNIA ST
Land use (DOR)COMO — Commercial Office
Building area (actual)332,672 sq ft
Floors / units / buildings13 / — / —
Lot size34,993 sq ft
Year built1960
Zoning (primary)—
Land value$81,693,846
Building value—
Total assessed value$144,664,089

Recorded owner (assessment roll)

No owning organisation shown. Where the county roll names a private individual, the name and mailing address are not published here.

Location

Address
550 CALIFORNIA ST
City
San Francisco

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 550 CALIFORNIA ST?

No owning organisation is shown for this parcel. Where the county roll names a private individual as owner, BuildingCensus does not publish the name or mailing address.

What companies have offices at 550 CALIFORNIA ST?

39 active business locations at this building appear in San Francisco public records, including Dudnick Detwiler Rivin & Stikker Llp, Gga Cpa Llp, Punchcut LLC, Sydecar, Inc, SQUIRE PATTON BOGGS US LLP. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 550 CALIFORNIA ST?

The county assessment roll records 332,672 sq ft of building area across 13 floors, built in 1960, on a 34,993 sq ft lot, with a current assessed value of $144,664,089.

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

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.

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Dataset updated . Source: San Francisco assessment roll, block/lot 0240020.