BuildingCensus

433 S SPRING ST

Office building — one story · Los Angeles · 90013

At a glance

433 S SPRING ST in Los Angeles, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 5149024900. The roll records 285,394 sq ft of building area, a 1928 build year. 4 active business locations at this address appear in public records.

Active records here
4
business-tax + registry entities
Building area
285,394
sq ft (county roll)
Floors
—
county roll
Year built
1928
vintage
Assessed value
—
current roll
Assessed / sq ft
—
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 4 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
VANDENBOSCH MEDICAL GROUP PCSUITE #400 537Feb 2024LA business tax registryaddress match · high
RISING REALTY PARTNERS LLCSUITE #700Jan 2023LA business tax registryaddress match · high
KTGY GROUP INCSUITE #750Sep 2014LA business tax registryaddress match · high
RISING REALTY PARTNERS LPSUITE #700Apr 2012LA business tax registryaddress match · high

Los Angeles County assessment roll

Parcel record

FieldValue
AIN5149024900
Site address433 S SPRING ST
Land use (DOR)170G — Office building — one story
Building area (actual)285,394 sq ft
Floors / units / buildings— / — / 1
Lot size—
Year built1928
Zoning (primary)—
Land value—
Building value—
Total assessed value—

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
433 S SPRING ST
City
Los Angeles
ZIP
90013
Coordinates
34.04827, -118.24932

Within ~650 m

Nearby office buildings

How does 433 S SPRING ST compare with other Los Angeles office buildings?

At 285,394 sq ft, 433 S SPRING ST is about 15 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.

Does the owner of 433 S SPRING 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 “Office Building” mean for this parcel?

The Los Angeles County roll classifies AIN 5149024900 as “Office Building” (use code 170G). 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 433 S SPRING ST?

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

What companies have offices at 433 S SPRING ST?

4 active business locations at this building appear in Los Angeles County public records, including VANDENBOSCH MEDICAL GROUP PC, RISING REALTY PARTNERS LLC, KTGY GROUP INC, RISING REALTY PARTNERS LP. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 433 S SPRING ST?

The Los Angeles County roll records 285,394 sq ft of building area, a build year of 1928.

What is the AIN for 433 S SPRING ST?

AIN 5149024900, site address 433 S SPRING ST, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).

More around 433 S SPRING 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.

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 5149024900.

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, “433 S SPRING ST, Los Angeles, CA (AIN 5149024900)”, https://buildingcensus.com/offices/la/office-building-a82440cd (data as of September 20, 2026).