9901 COMPTON AVE
Professional services building · Los Angeles · 90002
At a glance
9901 COMPTON AVE in Los Angeles, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 6048009001. The roll records 1,867 sq ft of building area, a 1954 build year and an assessed value of $371,382. 1 active business locations at this address appear in public records.
Public record — 1 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| WATTS HEALTH CARE CORP | — | May 2016 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 6048009001 |
| Site address | 9901 COMPTON AVE |
| Land use (DOR) | 1910 — Professional services building |
| Building area (actual) | 1,867 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1954 |
| Zoning (primary) | — |
| Land value | $208,903 |
| Building value | — |
| Total assessed value | $371,382 |
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
- 9901 COMPTON AVE
- City
- Los Angeles
- ZIP
- 90002
- Coordinates
- 33.94680, -118.24645
Within ~650 m
Nearby office buildings
- 10300 COMPTON AVE2 tenants
63,791 sq ft · 1977
- 10221 S COMPTON AVE0 tenants
20,865 sq ft · 1997
- 10200 S SUCCESS AVE0 tenants
19,476 sq ft · 2021
- 9624 COMPTON AVE3 tenants
5,598 sq ft · 1925
- 9606 COMPTON AVE0 tenants
4,919 sq ft · 1946
How does 9901 COMPTON AVE compare with other Los Angeles office buildings?
At 1,867 sq ft, 9901 COMPTON AVE is less than a tenth 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 $199 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 9901 COMPTON 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 “Professional Building” mean for this parcel?
The Los Angeles County roll classifies AIN 6048009001 as “Professional Building” (use code 1910). 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 9901 COMPTON AVE?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 9901 COMPTON AVE?
1 active business locations at this building appear in Los Angeles County public records, including WATTS HEALTH CARE CORP. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 9901 COMPTON AVE?
The Los Angeles County roll records 1,867 sq ft of building area, a build year of 1954.
What is the assessed value of 9901 COMPTON AVE?
$371,382 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 9901 COMPTON AVE?
AIN 6048009001, site address 9901 COMPTON AVE, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 9901 COMPTON 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 6048009001.
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, “9901 COMPTON AVE, Los Angeles, CA (AIN 6048009001)”, https://buildingcensus.com/offices/la/office-building-59359ce0 (data as of September 20, 2026).