18321 S WESTERN AVE
Office building — one story · Torrance · 90501
At a glance
18321 S WESTERN AVE in Torrance, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 4096019057. The roll records 7,254 sq ft of building area, a 1981 build year and an assessed value of $691,619. 3 active business locations at this address appear in public records.
Public record — 3 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| GREENWAY CONSTRUCTION CLEAN UP | SUITE #A | Jun 2022 | LA business tax registry | address · medium |
| IAC TRAINING INC | — | Jan 2022 | LA business tax registry | address · medium |
| ALLIANCE DATA FORMS CORP | D | Dec 1998 | LA business tax registry | address · medium |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 4096019057 |
| Site address | 18321 S WESTERN AVE |
| Land use (DOR) | 1700 — Office building — one story |
| Building area (actual) | 7,254 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1981 |
| Zoning (primary) | — |
| Land value | $553,303 |
| Building value | — |
| Total assessed value | $691,619 |
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
- 18321 S WESTERN AVE
- City
- Torrance
- ZIP
- 90501
- Coordinates
- 33.86425, -118.30951
Within ~650 m
Nearby office buildings
- 1515 190TH ST0 tenants
212,771 sq ft · 1984
- 2015 W 190TH ST0 tenants
109,922 sq ft · 1987
- 18726 S WESTERN AVE23 tenants
47,294 sq ft · 1986
- 1983 W 190TH ST1 tenants
22,702 sq ft · 1989
- 1999 W 190TH ST1 tenants
17,966 sq ft · 1989
- 1977 W 190TH ST1 tenants
15,168 sq ft · 1989
How does 18321 S WESTERN AVE compare with other Los Angeles office buildings?
At 7,254 sq ft, 18321 S WESTERN AVE is about 62% 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 $95 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 18321 S WESTERN AVE 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 4096019057 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 18321 S WESTERN AVE?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 18321 S WESTERN AVE?
3 active business locations at this building appear in Los Angeles County public records, including GREENWAY CONSTRUCTION CLEAN UP, IAC TRAINING INC, ALLIANCE DATA FORMS CORP. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 18321 S WESTERN AVE?
The Los Angeles County roll records 7,254 sq ft of building area, a build year of 1981.
What is the assessed value of 18321 S WESTERN AVE?
$691,619 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 18321 S WESTERN AVE?
AIN 4096019057, site address 18321 S WESTERN AVE, Torrance. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 18321 S WESTERN AVE
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 4096019057.
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, “18321 S WESTERN AVE, Torrance, CA (AIN 4096019057)”, https://buildingcensus.com/offices/la/office-building-22d466d4 (data as of September 20, 2026).