1550 W COLORADO BLVD
Office building — one story · Pasadena · 91105
At a glance
1550 W COLORADO BLVD in Pasadena, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 5709019011. The roll records 6,853 sq ft of building area, a 1983 build year and an assessed value of $2,535,285.
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 | 5709019011 |
| Site address | 1550 W COLORADO BLVD |
| Land use (DOR) | 1700 — Office building — one story |
| Building area (actual) | 6,853 sq ft |
| Floors / units / buildings | — / 1 / 1 |
| Lot size | — |
| Year built | 1983 |
| Zoning (primary) | — |
| Land value | $1,931,648 |
| Building value | — |
| Total assessed value | $2,535,285 |
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
- 1550 W COLORADO BLVD
- City
- Pasadena
- ZIP
- 91105
- Coordinates
- 34.14058, -118.18154
Within ~650 m
Nearby office buildings
- 815 COLORADO BLVD9 tenants
83,904 sq ft · 1981
- 825 COLORADO BLVD20 tenants
57,600 sq ft · 1974
- 1520 W COLORADO BLVD1 tenants
25,231 sq ft · 1991
- 7470 N FIGUEROA ST1 tenants
24,786 sq ft · 1973
- 7462 N FIGUEROA ST5 tenants
15,114 sq ft · 1966
- 963 COLORADO BLVD2 tenants
10,669 sq ft · 1958
How does 1550 W COLORADO BLVD compare with other Los Angeles office buildings?
At 6,853 sq ft, 1550 W COLORADO BLVD is about 64% 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 $370 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 1550 W COLORADO BLVD 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 5709019011 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 1550 W COLORADO BLVD?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 1550 W COLORADO BLVD?
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 1550 W COLORADO BLVD?
The Los Angeles County roll records 6,853 sq ft of building area, a build year of 1983.
What is the assessed value of 1550 W COLORADO BLVD?
$2,535,285 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 1550 W COLORADO BLVD?
AIN 5709019011, site address 1550 W COLORADO BLVD, Pasadena. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 1550 W COLORADO BLVD
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 5709019011.
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, “1550 W COLORADO BLVD, Pasadena, CA (AIN 5709019011)”, https://buildingcensus.com/offices/la/office-building-9469bc5a (data as of September 20, 2026).