1231 16TH ST
Professional services building · Santa Monica · 90404
At a glance
1231 16TH ST in Santa Monica, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 4282001901. The roll records 54,572 sq ft of building area, a 2011 build year.
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 | 4282001901 |
| Site address | 1231 16TH ST |
| Land use (DOR) | 1910 — Professional services building |
| Building area (actual) | 54,572 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 2011 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | — |
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
- 1231 16TH ST
- City
- Santa Monica
- ZIP
- 90404
- Coordinates
- 34.02795, -118.48600
Within ~650 m
Nearby office buildings
- 2001 SANTA MONICA BLVD2 tenants
152,620 sq ft · 1976
- 2001 WILSHIRE BLVD46 tenants
106,813 sq ft · 1980
- 1301 20TH ST0 tenants
95,667 sq ft · 1987
- 1260 15TH ST0 tenants
85,556 sq ft · 1973
- 2021 SANTA MONICA BLVD4 tenants
69,690 sq ft · 1964
- 1245 16TH ST1 tenants
59,844 sq ft · 1988
How does 1231 16TH ST compare with other Los Angeles office buildings?
At 54,572 sq ft, 1231 16TH ST is about 3 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.
Does the owner of 1231 16TH 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 “Professional Building” mean for this parcel?
The Los Angeles County roll classifies AIN 4282001901 as “Professional Building” (use code 1910). 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 1231 16TH ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 1231 16TH 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 1231 16TH ST?
The Los Angeles County roll records 54,572 sq ft of building area, a build year of 2011.
What is the AIN for 1231 16TH ST?
AIN 4282001901, site address 1231 16TH ST, Santa Monica. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 1231 16TH 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 4282001901.
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, “1231 16TH ST, Santa Monica, CA (AIN 4282001901)”, https://buildingcensus.com/offices/la/office-building-b6f43fa9 (data as of September 20, 2026).