BuildingCensus

1811 N WESTERN AVE

Office building — one story · Los Angeles · 90027

At a glance

1811 N WESTERN AVE in Los Angeles, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 5544004033. The roll records 7,301 sq ft of building area, a 1973 build year and an assessed value of $4,952,100. 2 active business locations at this address appear in public records.

Active records here
2
business-tax + registry entities
Building area
7,301
sq ft (county roll)
Floors
—
county roll
Year built
1973
vintage
Assessed value
$5M
current roll
Assessed / sq ft
$678
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 2 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
AIDS HEALTHCARE FOUNDATION—Oct 2017LA business tax registryaddress match · high
LEONARD I DAUER TR—Jan 1998LA business tax registryaddress match · high

Los Angeles County assessment roll

Parcel record

FieldValue
AIN5544004033
Site address1811 N WESTERN AVE
Land use (DOR)1700 — Office building — one story
Building area (actual)7,301 sq ft
Floors / units / buildings— / — / 1
Lot size—
Year built1973
Zoning (primary)—
Land value$4,182,000
Building value—
Total assessed value$4,952,100

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
1811 N WESTERN AVE
City
Los Angeles
ZIP
90027
Coordinates
34.10385, -118.30971

Within ~650 m

Nearby office buildings

How does 1811 N WESTERN AVE compare with other Los Angeles office buildings?

At 7,301 sq ft, 1811 N 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 $678 per square foot of building area, against $306 across all office floor area on the roll.

Does the owner of 1811 N 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 5544004033 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 1811 N WESTERN AVE?

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

What companies have offices at 1811 N WESTERN AVE?

2 active business locations at this building appear in Los Angeles County public records, including AIDS HEALTHCARE FOUNDATION, LEONARD I DAUER TR. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1811 N WESTERN AVE?

The Los Angeles County roll records 7,301 sq ft of building area, a build year of 1973.

What is the assessed value of 1811 N WESTERN AVE?

$4,952,100 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.

What is the AIN for 1811 N WESTERN AVE?

AIN 5544004033, site address 1811 N WESTERN AVE, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).

More around 1811 N 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.

Working with Los Angeles office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Los Angeles County assessment roll, AIN 5544004033.

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, “1811 N WESTERN AVE, Los Angeles, CA (AIN 5544004033)”, https://buildingcensus.com/offices/la/office-building-632c0612 (data as of September 20, 2026).