322 W 21ST ST
Professional services building · Los Angeles · 90007
At a glance
322 W 21ST ST in Los Angeles, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 5126015902. The roll records 37,480 sq ft of building area, a 1951 build year. 1 active business locations at this address appear in public records.
Public record — 1 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| ROBERT L TAYLOR DDS | — | Jul 1984 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 5126015902 |
| Site address | 322 W 21ST ST |
| Land use (DOR) | 1900 — Professional services building |
| Building area (actual) | 37,480 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1951 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | — |
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
- 322 W 21ST ST
- City
- Los Angeles
- ZIP
- 90007
- Coordinates
- 34.03060, -118.27069
Within ~650 m
Nearby office buildings
- 1933 S BROADWAY67 tenants
845,043 sq ft · 1957
- 155 W WASHINGTON BLVD39 tenants
182,526 sq ft · 1927
- 1513 S GRAND AVE23 tenants
62,149 sq ft · 2010
- 1414 S GRAND AVE19 tenants
61,949 sq ft · 1988
- 2101 S LOS ANGELES ST1 tenants
35,680 sq ft · 1949
- 1500 S OLIVE ST3 tenants
30,257 sq ft · 2003
How does 322 W 21ST ST compare with other Los Angeles office buildings?
At 37,480 sq ft, 322 W 21ST ST 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.
Does the owner of 322 W 21ST ST 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 “Professional Building” mean for this parcel?
The Los Angeles County roll classifies AIN 5126015902 as “Professional Building” (use code 1900). 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 322 W 21ST ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 322 W 21ST ST?
1 active business locations at this building appear in Los Angeles County public records, including ROBERT L TAYLOR DDS. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 322 W 21ST ST?
The Los Angeles County roll records 37,480 sq ft of building area, a build year of 1951.
What is the AIN for 322 W 21ST ST?
AIN 5126015902, site address 322 W 21ST ST, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 322 W 21ST ST
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 5126015902.
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, “322 W 21ST ST, Los Angeles, CA (AIN 5126015902)”, https://buildingcensus.com/offices/la/office-building-b270f72a (data as of September 20, 2026).