531 W COLLEGE ST
Professional services building · Los Angeles · 90012
At a glance
531 W COLLEGE ST in Los Angeles, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 5414004008. The roll records 89,882 sq ft of building area, a 1911 build year and an assessed value of $36,812,124. 4 active business locations at this address appear in public records.
Public record — 4 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| 531 W COLLEGE LLC | — | Oct 2018 | LA business tax registry | address match · high |
| TRINITY URGENT CARE MANAGEMENT INC | — | Oct 2018 | LA business tax registry | address match · high |
| PAMC HEALTH FOUNDATION/C | — | Aug 1993 | LA business tax registry | address match · high |
| THE FRENCH HOSPITAL OF LOS ANGELES /C | — | Jul 1984 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 5414004008 |
| Site address | 531 W COLLEGE ST |
| Land use (DOR) | 1912 — Professional services building |
| Building area (actual) | 89,882 sq ft |
| Floors / units / buildings | — / — / 5 |
| Lot size | — |
| Year built | 1911 |
| Zoning (primary) | — |
| Land value | $32,796,258 |
| Building value | — |
| Total assessed value | $36,812,124 |
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
- 531 W COLLEGE ST
- City
- Los Angeles
- ZIP
- 90012
- Coordinates
- 34.06517, -118.23910
Within ~650 m
Nearby office buildings
- 1000 N ALAMEDA ST16 tenants
135,526 sq ft · 2005
- 711 W COLLEGE ST22 tenants
66,104 sq ft · 1982
- 977 N BROADWAY4 tenants
65,094 sq ft · 1983
- 777 N BROADWAY1 tenants
27,759 sq ft · 1965
- 1201 N BROADWAY2 tenants
21,585 sq ft · 1924
- 625 W COLLEGE ST16 tenants
14,970 sq ft · 1980
How does 531 W COLLEGE ST compare with other Los Angeles office buildings?
At 89,882 sq ft, 531 W COLLEGE ST is about 5 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.
Its assessed value works out to $410 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 531 W COLLEGE 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 5414004008 as “Professional Building” (use code 1912). 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 531 W COLLEGE ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 531 W COLLEGE ST?
4 active business locations at this building appear in Los Angeles County public records, including 531 W COLLEGE LLC, TRINITY URGENT CARE MANAGEMENT INC, PAMC HEALTH FOUNDATION/C, THE FRENCH HOSPITAL OF LOS ANGELES /C. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 531 W COLLEGE ST?
The Los Angeles County roll records 89,882 sq ft of building area, a build year of 1911.
What is the assessed value of 531 W COLLEGE ST?
$36,812,124 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 531 W COLLEGE ST?
AIN 5414004008, site address 531 W COLLEGE ST, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 531 W COLLEGE 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.
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 5414004008.
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, “531 W COLLEGE ST, Los Angeles, CA (AIN 5414004008)”, https://buildingcensus.com/offices/la/office-building-4ad797cc (data as of September 20, 2026).