1851 OBISPO AVE
Office building — one story · Signal Hill · 90755
At a glance
1851 OBISPO AVE in Signal Hill, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 7217014030. The roll records 2,400 sq ft of building area, a 1920 build year and an assessed value of $937,032.
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 | 7217014030 |
| Site address | 1851 OBISPO AVE |
| Land use (DOR) | 1700 — Office building — one story |
| Building area (actual) | 2,400 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1920 |
| Zoning (primary) | — |
| Land value | $680,464 |
| Building value | — |
| Total assessed value | $937,032 |
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
- 1851 OBISPO AVE
- City
- Signal Hill
- ZIP
- 90755
- Coordinates
- 33.79095, -118.15494
Within ~650 m
Nearby office buildings
- 1855 CORONADO AVE0 tenants
13,643 sq ft · 1991
- 1850 REDONDO AVE0 tenants
10,212 sq ft · 1989
- 3626 E PACIFIC COAST HWY0 tenants
9,272 sq ft · 1978
- 2665 E PACIFIC COAST HWY0 tenants
4,119 sq ft · 1936
- 3449 E PACIFIC COAST HWY0 tenants
3,164 sq ft · 1958
- 2731 E PACIFIC COAST HWY0 tenants
2,728 sq ft · 1920
How does 1851 OBISPO AVE compare with other Los Angeles office buildings?
At 2,400 sq ft, 1851 OBISPO AVE is less than a fifth 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 $390 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 1851 OBISPO 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 7217014030 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 1851 OBISPO AVE?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 1851 OBISPO AVE?
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 1851 OBISPO AVE?
The Los Angeles County roll records 2,400 sq ft of building area, a build year of 1920.
What is the assessed value of 1851 OBISPO AVE?
$937,032 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 1851 OBISPO AVE?
AIN 7217014030, site address 1851 OBISPO AVE, Signal Hill. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 1851 OBISPO 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.
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Dataset updated . Source: Los Angeles County assessment roll, AIN 7217014030.
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, “1851 OBISPO AVE, Signal Hill, CA (AIN 7217014030)”, https://buildingcensus.com/offices/la/office-building-d9b99d36 (data as of September 20, 2026).