1931 BAY ST
Office building — one story · Los Angeles · 90021
At a glance
1931 BAY ST in Los Angeles, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 5166018016. The roll records 15,050 sq ft of building area, a 1926 build year and an assessed value of $6,599,407. 2 active business locations at this address appear in public records.
Public record — 2 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| BT CONSTRUCTION | — | Feb 2016 | LA business tax registry | address match · high |
| 1931 BAY STREET PROPERTY, LLC | — | Oct 2015 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 5166018016 |
| Site address | 1931 BAY ST |
| Land use (DOR) | 1702 — Office building — one story |
| Building area (actual) | 15,050 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1926 |
| Zoning (primary) | — |
| Land value | $2,844,572 |
| Building value | — |
| Total assessed value | $6,599,407 |
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
- 1931 BAY ST
- City
- Los Angeles
- ZIP
- 90021
- Coordinates
- 34.03183, -118.23306
Within ~650 m
Nearby office buildings
- 1580 JESSE ST2 tenants
24,970 sq ft · 1953
- 1024 S SANTA FE AVE1 tenants
21,336 sq ft · 1924
- 662 S SANTA FE AVE0 tenants
15,045 sq ft · 1920
- 2425 PORTER ST1 tenants
12,650 sq ft · 1911
- 1801 E 7TH ST13 tenants
10,984 sq ft · 1916
- 2143 BAY ST1 tenants
10,400 sq ft · 1913
How does 1931 BAY ST compare with other Los Angeles office buildings?
At 15,050 sq ft, 1931 BAY ST is about 22% 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 $438 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 1931 BAY 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 5166018016 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 1931 BAY ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 1931 BAY ST?
2 active business locations at this building appear in Los Angeles County public records, including BT CONSTRUCTION, 1931 BAY STREET PROPERTY, LLC. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 1931 BAY ST?
The Los Angeles County roll records 15,050 sq ft of building area, a build year of 1926.
What is the assessed value of 1931 BAY ST?
$6,599,407 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 1931 BAY ST?
AIN 5166018016, site address 1931 BAY ST, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 1931 BAY 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 5166018016.
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, “1931 BAY ST, Los Angeles, CA (AIN 5166018016)”, https://buildingcensus.com/offices/la/office-building-36563cf1 (data as of September 20, 2026).