BuildingCensus

777 S AVIATION BLVD

Office building — one story · El Segundo · 90245

At a glance

777 S AVIATION BLVD in El Segundo, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 4138009015. The roll records 303,934 sq ft of building area, a 1968 build year and an assessed value of $152,891,729. 1 active business locations at this address appear in public records.

Active records here
1
business-tax + registry entities
Building area
303,934
sq ft (county roll)
Floors
—
county roll
Year built
1968
vintage
Assessed value
$152.9M
current roll
Assessed / sq ft
$503
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Federal lease inventory — actual rent paid

Leases on public record

LeaseRentable sq ftAnnual rent$/sq ftTermOptions left
LCA03341154,000$8,906,060$57.83Jul 2018 → Jul 2033—

From the General Services Administration's monthly lease inventory: the rent the federal government actually pays, the square feet behind it, the dates, and the renewal options remaining. A fully serviced lease includes services and utilities, so it is not comparable to a net rent. This is one tenant, not the market. Federal space is often fitted for a specific agency and leased on government terms, so treat it as a real, checkable data point rather than an asking rent for the building.

Public record — 1 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
NAZ BAGHERZADEHSUITE #105Jan 2024LA business tax registryaddress match · high

Los Angeles County assessment roll

Parcel record

FieldValue
AIN4138009015
Site address777 S AVIATION BLVD
Land use (DOR)1700 — Office building — one story
Building area (actual)303,934 sq ft
Floors / units / buildings— / — / 2
Lot size—
Year built1968
Zoning (primary)—
Land value$58,947,526
Building value—
Total assessed value$152,891,729

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
777 S AVIATION BLVD
City
El Segundo
ZIP
90245
Coordinates
33.90587, -118.37990

Within ~650 m

Nearby office buildings

How does 777 S AVIATION BLVD compare with other Los Angeles office buildings?

At 303,934 sq ft, 777 S AVIATION BLVD is about 16 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 $503 per square foot of building area, against $306 across all office floor area on the roll.

Does the owner of 777 S AVIATION BLVD 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 has happened at 777 S AVIATION BLVD recently?

The federal government leases space here: 1 active lease in the GSA inventory, the latest expiring Jul 2033.

What does “Office Building” mean for this parcel?

The Los Angeles County roll classifies AIN 4138009015 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 777 S AVIATION BLVD?

Los Angeles County's published roll does not include owner names, so no owner is shown.

What companies have offices at 777 S AVIATION BLVD?

1 active business locations at this building appear in Los Angeles County public records, including NAZ BAGHERZADEH. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 777 S AVIATION BLVD?

The Los Angeles County roll records 303,934 sq ft of building area, a build year of 1968.

What is the assessed value of 777 S AVIATION BLVD?

$152,891,729 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.

What is the AIN for 777 S AVIATION BLVD?

AIN 4138009015, site address 777 S AVIATION BLVD, El Segundo. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).

More around 777 S AVIATION BLVD

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.
  • U.S. General Services Administration — lease inventory — Active federal leases published monthly: annual rent actually paid, rentable square feet, effective and expiration dates, termination right, renewal options remaining and the lessor's name.

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 4138009015.

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, “777 S AVIATION BLVD, El Segundo, CA (AIN 4138009015)”, https://buildingcensus.com/offices/la/office-building-0801e7b2 (data as of September 20, 2026).