840 APOLLO ST
Office building — one story · El Segundo · 90245
At a glance
840 APOLLO ST in El Segundo, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 4138011022. The roll records 197,085 sq ft of building area, a 1979 build year and an assessed value of $23,518,674. 8 active business locations at this address appear in public records.
Public record — 8 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| COWBOY COFFEE BREWERS LLC | SUITE #100 | Jul 2024 | LA business tax registry | address match · high |
| WRKSPACE, INC | SUITE #100 | Jan 2024 | LA business tax registry | address match · high |
| HXB LLC | 100 | Nov 2021 | LA business tax registry | address match · high |
| COLLABORATIVE, TECHNICAL AND COMPREHENSIVE SECURITY BUSINESS CONSULTING LLC | SUITE #100 | Jul 2018 | LA business tax registry | address match · high |
| CCS FACILITY SERVICES - LOS ANGELES, INC. | SUITE #307 | Jan 2018 | LA business tax registry | address match · high |
| URBANTRANS CONSULTANTS INC | SUITE #100 | Jan 2017 | LA business tax registry | address match · high |
| GALVIN PRESERVATION ASSOCIATES INC | SUITE #312 | Jan 2006 | LA business tax registry | address match · high |
| EXPERIS US LLC | SUITE #100 | Jan 1999 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 4138011022 |
| Site address | 840 APOLLO ST |
| Land use (DOR) | 1702 — Office building — one story |
| Building area (actual) | 197,085 sq ft |
| Floors / units / buildings | — / — / 3 |
| Lot size | — |
| Year built | 1979 |
| Zoning (primary) | — |
| Land value | $1,205,235 |
| Building value | — |
| Total assessed value | $23,518,674 |
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
- 840 APOLLO ST
- City
- El Segundo
- ZIP
- 90245
- Coordinates
- 33.90328, -118.38584
Within ~650 m
Nearby office buildings
- 2101 ROSECRANS AVE2 tenants
532,660 sq ft · 1982
- 2301 ROSECRANS AVE3 tenants
312,794 sq ft · 2001
- 777 S AVIATION BLVD1 tenants
303,934 sq ft · 1968
- 555 S AVIATION BLVD0 tenants
257,506 sq ft · 1966
- 2361 ROSECRANS AVE1 tenants
195,759 sq ft · 1991
- 800 APOLLO ST0 tenants
189,244 sq ft · 1980
How does 840 APOLLO ST compare with other Los Angeles office buildings?
At 197,085 sq ft, 840 APOLLO ST is about 10 times 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 $119 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 840 APOLLO 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 4138011022 as “Office Building” (use code 1702). 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 840 APOLLO ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 840 APOLLO ST?
8 active business locations at this building appear in Los Angeles County public records, including COWBOY COFFEE BREWERS LLC, WRKSPACE, INC, HXB LLC, COLLABORATIVE, TECHNICAL AND COMPREHENSIVE SECURITY BUSINESS CONSULTING LLC, CCS FACILITY SERVICES - LOS ANGELES, INC.. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 840 APOLLO ST?
The Los Angeles County roll records 197,085 sq ft of building area, a build year of 1979.
What is the assessed value of 840 APOLLO ST?
$23,518,674 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 840 APOLLO ST?
AIN 4138011022, site address 840 APOLLO ST, El Segundo. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 840 APOLLO 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 4138011022.
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, “840 APOLLO ST, El Segundo, CA (AIN 4138011022)”, https://buildingcensus.com/offices/la/office-building-26c59f27 (data as of September 20, 2026).