1918 MAIN ST
Office building — one story · Santa Monica · 90405
At a glance
1918 MAIN ST in Santa Monica, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 4289020005. The roll records 16,800 sq ft of building area, a 1963 build year and an assessed value of $6,698,941.
Public record — 0 matched business locations
Tenants & business locations
No active business locations at this address appear in the public records ingested so far. That is a statement about the records, not the building: tenants without a county business-tax receipt or a Florida registration at this address are invisible to public data.
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 4289020005 |
| Site address | 1918 MAIN ST |
| Land use (DOR) | 1703 — Office building — one story |
| Building area (actual) | 16,800 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1963 |
| Zoning (primary) | — |
| Land value | $4,019,366 |
| Building value | — |
| Total assessed value | $6,698,941 |
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
- 1918 MAIN ST
- City
- Santa Monica
- ZIP
- 90405
- Coordinates
- 34.00734, -118.48959
Within ~650 m
Nearby office buildings
- 1776 MAIN STREET1 tenants
321,111 sq ft · 2004
- 1733 OCEAN AVE1 tenants
91,398 sq ft · 2002
- 1540 2ND ST0 tenants
65,034 sq ft · 2008
- 1640 5TH ST3 tenants
27,176 sq ft · 1976
- 2219 MAIN ST23 tenants
16,970 sq ft · 1957
- 144 PICO BLVD0 tenants
16,782 sq ft · 1927
How does 1918 MAIN ST compare with other Los Angeles office buildings?
At 16,800 sq ft, 1918 MAIN ST is about 13% 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 $399 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 1918 MAIN 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 4289020005 as “Office Building” (use code 1703). 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 1918 MAIN ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 1918 MAIN ST?
No business locations at this building appear in the public records ingested so far — no licence, tax or registry record currently lists this address; that is a gap in the record, not proof the building is empty.
How big is 1918 MAIN ST?
The Los Angeles County roll records 16,800 sq ft of building area, a build year of 1963.
What is the assessed value of 1918 MAIN ST?
$6,698,941 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 1918 MAIN ST?
AIN 4289020005, site address 1918 MAIN ST, Santa Monica. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 1918 MAIN 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 4289020005.
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, “1918 MAIN ST, Santa Monica, CA (AIN 4289020005)”, https://buildingcensus.com/offices/la/office-building-46828146 (data as of September 20, 2026).