21747 ERWIN ST
Office building — one story · Los Angeles · 91367
At a glance
21747 ERWIN ST in Los Angeles, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 2146029017. The roll records 11,500 sq ft of building area, a 1979 build year and an assessed value of $5,601,768. 6 active business locations at this address appear in public records.
Public record — 6 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| GYMNASTIKA LLC | SUITE #101 | Aug 2025 | LA business tax registry | address match · high |
| REP IN MOTION LLC | — | Jun 2025 | LA business tax registry | address match · high |
| WORK TALENT LLC | FLOOR #2ND | Aug 2020 | LA business tax registry | address match · high |
| ADELMAN CALIFORNIA INVESTMENTS LLC | FLOOR #2ND | Jun 2009 | LA business tax registry | address match · high |
| AFFINITY GLOBAL INSURANCE | — | Jan 2005 | LA business tax registry | address match · high |
| HCF INSURANCE AGENCY, INC | FLOOR #2 | Jan 2003 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 2146029017 |
| Site address | 21747 ERWIN ST |
| Land use (DOR) | 1700 — Office building — one story |
| Building area (actual) | 11,500 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1979 |
| Zoning (primary) | — |
| Land value | $4,249,621 |
| Building value | — |
| Total assessed value | $5,601,768 |
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
- 21747 ERWIN ST
- City
- Los Angeles
- ZIP
- 91367
- Coordinates
- 34.18342, -118.60308
Within ~650 m
Nearby office buildings
- 21650 OXNARD ST240 tenants
623,899 sq ft · 1991
- 6301 OWENSMOUTH AVE8 tenants
539,655 sq ft · 1981
- 21700 OXNARD ST172 tenants
475,019 sq ft · 1990
- 21555 OXNARD ST2 tenants
431,645 sq ft · 1977
- 21600 OXNARD ST72 tenants
356,636 sq ft · 1980
- 21800 OXNARD ST118 tenants
219,622 sq ft · 1984
How does 21747 ERWIN ST compare with other Los Angeles office buildings?
At 11,500 sq ft, 21747 ERWIN ST is about 40% smaller than 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 $487 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 21747 ERWIN 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 “Office Building” mean for this parcel?
The Los Angeles County roll classifies AIN 2146029017 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 21747 ERWIN ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 21747 ERWIN ST?
6 active business locations at this building appear in Los Angeles County public records, including GYMNASTIKA LLC, REP IN MOTION LLC, WORK TALENT LLC, ADELMAN CALIFORNIA INVESTMENTS LLC, AFFINITY GLOBAL INSURANCE. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 21747 ERWIN ST?
The Los Angeles County roll records 11,500 sq ft of building area, a build year of 1979.
What is the assessed value of 21747 ERWIN ST?
$5,601,768 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 21747 ERWIN ST?
AIN 2146029017, site address 21747 ERWIN ST, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 21747 ERWIN 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 2146029017.
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, “21747 ERWIN ST, Los Angeles, CA (AIN 2146029017)”, https://buildingcensus.com/offices/la/office-building-9a84017b (data as of September 20, 2026).