5310 BEETHOVEN ST
Office building — one story · Los Angeles · 90066
At a glance
5310 BEETHOVEN ST in Los Angeles, CA is listed on the Los Angeles County property roll as “Office building — one story”, AIN 4211009004. The roll records 57,406 sq ft of building area, a 1970 build year and an assessed value of $4,211,129. 6 active business locations at this address appear in public records.
Public record — 6 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| EMERGENCE INC | — | Dec 2017 | LA business tax registry | address match · high |
| EMERGENT ENERGY INC | — | Dec 2017 | LA business tax registry | address match · high |
| QUANTUM GRAVITY RESEARCH INC | — | Oct 2014 | LA business tax registry | address match · high |
| MORPHIC SCIENCE INC | — | Apr 2010 | LA business tax registry | address match · high |
| IRWIN NATURALS | — | Oct 2001 | LA business tax registry | address match · high |
| KARLED ENTERPRISES | — | Jan 1972 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 4211009004 |
| Site address | 5310 BEETHOVEN ST |
| Land use (DOR) | 1700 — Office building — one story |
| Building area (actual) | 57,406 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | 1970 |
| Zoning (primary) | — |
| Land value | $920,565 |
| Building value | — |
| Total assessed value | $4,211,129 |
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
- 5310 BEETHOVEN ST
- City
- Los Angeles
- ZIP
- 90066
- Coordinates
- 33.97873, -118.42199
Within ~650 m
Nearby office buildings
- 13031 W JEFFERSON BLVD10 tenants
362,414 sq ft · 1971
- 12777 W JEFFERSON BLVD15 tenants
252,988 sq ft · 1978
- 5340 ALLA RD4 tenants
126,070 sq ft · 1973
- 12959 CORAL TREE PL2 tenants
56,610 sq ft · 1974
- 4935 MCCONNELL AVE11 tenants
52,300 sq ft · 1973
- 5301 BEETHOVEN ST44 tenants
48,100 sq ft · 1973
How does 5310 BEETHOVEN ST compare with other Los Angeles office buildings?
At 57,406 sq ft, 5310 BEETHOVEN ST is about 3 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 $73 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 5310 BEETHOVEN 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 4211009004 as “Office Building” (use code 1700). 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 5310 BEETHOVEN ST?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 5310 BEETHOVEN ST?
6 active business locations at this building appear in Los Angeles County public records, including EMERGENCE INC, EMERGENT ENERGY INC, QUANTUM GRAVITY RESEARCH INC, MORPHIC SCIENCE INC, IRWIN NATURALS. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 5310 BEETHOVEN ST?
The Los Angeles County roll records 57,406 sq ft of building area, a build year of 1970.
What is the assessed value of 5310 BEETHOVEN ST?
$4,211,129 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 5310 BEETHOVEN ST?
AIN 4211009004, site address 5310 BEETHOVEN ST, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 5310 BEETHOVEN 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 4211009004.
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, “5310 BEETHOVEN ST, Los Angeles, CA (AIN 4211009004)”, https://buildingcensus.com/offices/la/office-building-c6c73fba (data as of September 20, 2026).