BuildingCensus

10101 RIVERSIDE DR

Professional services building · Los Angeles · 91602

At a glance

10101 RIVERSIDE DR in Los Angeles, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 2424008035. The roll records 5,748 sq ft of building area, a 1965 build year and an assessed value of $901,287. 3 active business locations at this address appear in public records.

Active records here
3
business-tax + registry entities
Building area
5,748
sq ft (county roll)
Floors
—
county roll
Year built
1965
vintage
Assessed value
$901.3K
current roll
Assessed / sq ft
$157
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 3 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
GREEN INVESTMENTS TRUST—Jun 2003LA business tax registryaddress match · high
RADNET MANAGEMENT INC—Dec 2001LA business tax registryaddress match · high
BEVERLY RADIOLOGY MEDICAL GROUP—Nov 2001LA business tax registryaddress match · high

Los Angeles County assessment roll

Parcel record

FieldValue
AIN2424008035
Site address10101 RIVERSIDE DR
Land use (DOR)1900 — Professional services building
Building area (actual)5,748 sq ft
Floors / units / buildings— / — / 1
Lot size—
Year built1965
Zoning (primary)—
Land value$393,947
Building value—
Total assessed value$901,287

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
10101 RIVERSIDE DR
City
Los Angeles
ZIP
91602
Coordinates
34.15252, -118.35089

Within ~650 m

Nearby office buildings

How does 10101 RIVERSIDE DR compare with other Los Angeles office buildings?

At 5,748 sq ft, 10101 RIVERSIDE DR is about 70% 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 $157 per square foot of building area, against $306 across all office floor area on the roll.

Does the owner of 10101 RIVERSIDE DR 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 2424008035 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 10101 RIVERSIDE DR?

Los Angeles County's published roll does not include owner names, so no owner is shown.

What companies have offices at 10101 RIVERSIDE DR?

3 active business locations at this building appear in Los Angeles County public records, including GREEN INVESTMENTS TRUST, RADNET MANAGEMENT INC, BEVERLY RADIOLOGY MEDICAL GROUP. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 10101 RIVERSIDE DR?

The Los Angeles County roll records 5,748 sq ft of building area, a build year of 1965.

What is the assessed value of 10101 RIVERSIDE DR?

$901,287 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.

What is the AIN for 10101 RIVERSIDE DR?

AIN 2424008035, site address 10101 RIVERSIDE DR, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).

More around 10101 RIVERSIDE DR

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.

Working with Los Angeles office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Los Angeles County assessment roll, AIN 2424008035.

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, “10101 RIVERSIDE DR, Los Angeles, CA (AIN 2424008035)”, https://buildingcensus.com/offices/la/office-building-2934f80e (data as of September 20, 2026).