4515 CASTLE RD
Professional services building · La Canad-Flntrdg · 91011
At a glance
4515 CASTLE RD in La Canad-Flntrdg, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 5870008002. The roll records 5,661 sq ft of building area, a 1957 build year and an assessed value of $3,723,000.
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 | 5870008002 |
| Site address | 4515 CASTLE RD |
| Land use (DOR) | 1900 — Professional services building |
| Building area (actual) | 5,661 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1957 |
| Zoning (primary) | — |
| Land value | $2,233,800 |
| Building value | — |
| Total assessed value | $3,723,000 |
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
- 4515 CASTLE RD
- City
- La Canad-Flntrdg
- ZIP
- 91011
- Coordinates
- 34.21665, -118.22523
Within ~650 m
Nearby office buildings
- 4521 OCEAN VIEW BLVD0 tenants
12,128 sq ft · 1989
- 4141 OCEAN VIEW BLVD0 tenants
5,915 sq ft · 1979
- 2258 FOOTHILL BLVD0 tenants
5,397 sq ft · 1992
- 4452 OCEAN VIEW BLVD2 tenants
2,838 sq ft · 1989
- 4515 OCEAN VIEW BLVD2 tenants
2,522 sq ft · 1989
- 2207 FOOTHILL BLVD0 tenants
784 sq ft · 1954
How does 4515 CASTLE RD compare with other Los Angeles office buildings?
At 5,661 sq ft, 4515 CASTLE RD is about 71% 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 $658 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 4515 CASTLE RD 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 5870008002 as “Professional Building” (use code 1900). 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 4515 CASTLE RD?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 4515 CASTLE RD?
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 4515 CASTLE RD?
The Los Angeles County roll records 5,661 sq ft of building area, a build year of 1957.
What is the assessed value of 4515 CASTLE RD?
$3,723,000 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 4515 CASTLE RD?
AIN 5870008002, site address 4515 CASTLE RD, La Canad-Flntrdg. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 4515 CASTLE RD
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 5870008002.
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, “4515 CASTLE RD, La Canad-Flntrdg, CA (AIN 5870008002)”, https://buildingcensus.com/offices/la/office-building-b97543f5 (data as of September 20, 2026).