550 E CARSON PLAZA DR
Office building — one story · Carson · 90746
At a glance
550 E CARSON PLAZA DR in Carson, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 7339018015. The roll records 42,673 sq ft of building area, a 1975 build year and an assessed value of $3,716,401. 5 active business locations at this address appear in public records.
Public record — 5 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| COMPASSION HUB | SUITE #204 | Jun 2025 | LA business tax registry | address match · high |
| JUSTIN FERIA | SUITE #125 | Apr 2025 | LA business tax registry | address match · high |
| SAMOA UA TASI INC | — | Jan 2025 | LA business tax registry | address match · high |
| UNIPLAN ENGINEERING INC | 116 | Mar 1992 | LA business tax registry | address match · high |
| EARL L DOTSON JR | 114 | May 1988 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 7339018015 |
| Site address | 550 E CARSON PLAZA DR |
| Land use (DOR) | 1700 — Office building — one story |
| Building area (actual) | 42,673 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1975 |
| Zoning (primary) | — |
| Land value | $789,452 |
| Building value | — |
| Total assessed value | $3,716,401 |
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 E CARSON PLAZA DR
- City
- Carson
- ZIP
- 90746
- Coordinates
- 33.84378, -118.26482
Within ~650 m
Nearby office buildings
- 500 E CARSON PLAZA DR5 tenants
55,193 sq ft · 1974
- 460 E CARSON PLAZA DR2 tenants
34,432 sq ft · 1977
- 20715 AVALON BLVD0 tenants
30,000 sq ft · 1973
- 454 E CARSON PLAZA DR0 tenants
26,436 sq ft · 1979
- 520 E CARSON PLAZA CT0 tenants
18,690 sq ft · 1979
- 451 E CARSON PLAZA DR2 tenants
15,200 sq ft · 1979
How does 550 E CARSON PLAZA DR compare with other Los Angeles office buildings?
At 42,673 sq ft, 550 E CARSON PLAZA DR is about twice the size of the average office building on the Los Angeles County roll, which comes to 19,230 sq ft across 19,626 buildings.
Its assessed value works out to $87 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 550 E CARSON PLAZA DR hold other Los Angeles office property?
Los Angeles County's published roll does not include owner names, so no owner is shown for any parcel in this metro.
What does “Office Building” mean for this parcel?
The Los Angeles County roll classifies AIN 7339018015 as “Office Building” (use code 1700). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.
Frequently asked questions
Who owns 550 E CARSON PLAZA DR?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 550 E CARSON PLAZA DR?
5 active business locations at this building appear in Los Angeles County public records, including COMPASSION HUB, JUSTIN FERIA, SAMOA UA TASI INC, UNIPLAN ENGINEERING INC, EARL L DOTSON JR. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 550 E CARSON PLAZA DR?
The Los Angeles County roll records 42,673 sq ft of building area, a build year of 1975.
What is the assessed value of 550 E CARSON PLAZA DR?
$3,716,401 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 550 E CARSON PLAZA DR?
AIN 7339018015, site address 550 E CARSON PLAZA DR, Carson. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 550 E CARSON PLAZA DR
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Los Angeles County — County Assessor annual roll (use codes, areas, values; California law redacts owner names from bulk data) and the city Office of Finance active-business registry, whose addresses carry floor and suite numbers.
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: Los Angeles County assessment roll, AIN 7339018015.
About this data
Source: County Assessor annual roll (Los Angeles County), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “550 E CARSON PLAZA DR, Carson, CA (AIN 7339018015)”, https://buildingcensus.com/offices/la/office-building-cea63635 (data as of September 20, 2026).