23575 PARK SOUTH ST
Professional services building · Calabasas · 91302
At a glance
23575 PARK SOUTH ST in Calabasas, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 4021023001. The roll records 70,875 sq ft of building area, a 1962 build year and an assessed value of $12,330,322.
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 | 4021023001 |
| Site address | 23575 PARK SOUTH ST |
| Land use (DOR) | 1916 — Professional services building |
| Building area (actual) | 70,875 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1962 |
| Zoning (primary) | — |
| Land value | $4,288,807 |
| Building value | — |
| Total assessed value | $12,330,322 |
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
- 23575 PARK SOUTH ST
- City
- Calabasas
- ZIP
- 91302
- Coordinates
- 33.95998, -118.35015
Within ~650 m
Nearby office buildings
- 101 N LA BREA AVE0 tenants
92,073 sq ft · 1981
- 301 N PRAIRIE AVE1 tenants
84,418 sq ft · 1978
- 111 N LA BREA AVE4 tenants
78,564 sq ft · 1979
- 110 S LA BREA AVE10 tenants
64,274 sq ft · 1987
- 110 N LA BREA AVE0 tenants
61,432 sq ft · 1980
- 401 S PRAIRIE AVE0 tenants
28,029 sq ft · 1984
How does 23575 PARK SOUTH ST compare with other Los Angeles office buildings?
At 70,875 sq ft, 23575 PARK SOUTH ST is about 4 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 $174 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 23575 PARK SOUTH 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 4021023001 as “Professional Building” (use code 1916). 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 23575 PARK SOUTH ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 23575 PARK SOUTH ST?
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 23575 PARK SOUTH ST?
The Los Angeles County roll records 70,875 sq ft of building area, a build year of 1962.
What is the assessed value of 23575 PARK SOUTH ST?
$12,330,322 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 23575 PARK SOUTH ST?
AIN 4021023001, site address 23575 PARK SOUTH ST, Calabasas. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 23575 PARK SOUTH 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 4021023001.
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, “23575 PARK SOUTH ST, Calabasas, CA (AIN 4021023001)”, https://buildingcensus.com/offices/la/office-building-2fdfbe47 (data as of September 20, 2026).