10503 HAWTHORNE BLVD
Professional services building · Inglewood · 90304
At a glance
10503 HAWTHORNE BLVD in Inglewood, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 4036016035. The roll records 2,525 sq ft of building area, a 1952 build year and an assessed value of $1,560,600.
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 | 4036016035 |
| Site address | 10503 HAWTHORNE BLVD |
| Land use (DOR) | 1910 — Professional services building |
| Building area (actual) | 2,525 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1952 |
| Zoning (primary) | — |
| Land value | $1,248,480 |
| Building value | — |
| Total assessed value | $1,560,600 |
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
- 10503 HAWTHORNE BLVD
- City
- Inglewood
- ZIP
- 90304
- Coordinates
- 33.94125, -118.35314
Within ~650 m
Nearby office buildings
- 426 E 99TH ST0 tenants
12,115 sq ft · 1940
- 4632 W CENTURY BLVD0 tenants
9,107 sq ft · 1956
- 4323 W CENTURY BLVD0 tenants
8,658 sq ft · 1964
- 4443 LENNOX BLVD0 tenants
3,050 sq ft · 1951
- 4450 W CENTURY BLVD0 tenants
2,927 sq ft · 1923
- 10307 HAWTHORNE BLVD0 tenants
2,294 sq ft · 1947
How does 10503 HAWTHORNE BLVD compare with other Los Angeles office buildings?
At 2,525 sq ft, 10503 HAWTHORNE BLVD is less than a fifth 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 $618 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 10503 HAWTHORNE 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 “Professional Building” mean for this parcel?
The Los Angeles County roll classifies AIN 4036016035 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 10503 HAWTHORNE BLVD?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 10503 HAWTHORNE 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 10503 HAWTHORNE BLVD?
The Los Angeles County roll records 2,525 sq ft of building area, a build year of 1952.
What is the assessed value of 10503 HAWTHORNE BLVD?
$1,560,600 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 10503 HAWTHORNE BLVD?
AIN 4036016035, site address 10503 HAWTHORNE BLVD, Inglewood. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 10503 HAWTHORNE 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 4036016035.
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, “10503 HAWTHORNE BLVD, Inglewood, CA (AIN 4036016035)”, https://buildingcensus.com/offices/la/office-building-52a2f131 (data as of September 20, 2026).