14148 MAGNOLIA BLVD
Professional services building · Los Angeles · 91423
At a glance
14148 MAGNOLIA BLVD in Los Angeles, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 2248022005. The roll records 12,998 sq ft of building area, a 1958 build year and an assessed value of $5,484,880. 4 active business locations at this address appear in public records.
Public record — 4 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| INSTITUTE FOR APPLIED BEHAVIOR ANALYSIS | SUITE #103 | Mar 2015 | LA business tax registry | address match · high |
| NINA J SIEMASZKO | — | Jan 2013 | LA business tax registry | address match · high |
| RISING LOTUS YOGA INC | — | Apr 2006 | LA business tax registry | address match · high |
| MEDIC-AID /C | — | Jul 1984 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 2248022005 |
| Site address | 14148 MAGNOLIA BLVD |
| Land use (DOR) | 1910 — Professional services building |
| Building area (actual) | 12,998 sq ft |
| Floors / units / buildings | — / 1 / 1 |
| Lot size | — |
| Year built | 1958 |
| Zoning (primary) | — |
| Land value | $2,813,554 |
| Building value | — |
| Total assessed value | $5,484,880 |
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
- 14148 MAGNOLIA BLVD
- City
- Los Angeles
- ZIP
- 91423
- Coordinates
- 34.16436, -118.44167
Within ~650 m
Nearby office buildings
- 14156 MAGNOLIA BLVD27 tenants
15,691 sq ft · 1969
- 14140 MAGNOLIA BLVD2 tenants
4,748 sq ft · 1961
How does 14148 MAGNOLIA BLVD compare with other Los Angeles office buildings?
At 12,998 sq ft, 14148 MAGNOLIA BLVD is about 32% 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 $422 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 14148 MAGNOLIA 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 2248022005 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 14148 MAGNOLIA BLVD?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 14148 MAGNOLIA BLVD?
4 active business locations at this building appear in Los Angeles County public records, including INSTITUTE FOR APPLIED BEHAVIOR ANALYSIS, NINA J SIEMASZKO, RISING LOTUS YOGA INC, MEDIC-AID /C. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 14148 MAGNOLIA BLVD?
The Los Angeles County roll records 12,998 sq ft of building area, a build year of 1958.
What is the assessed value of 14148 MAGNOLIA BLVD?
$5,484,880 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 14148 MAGNOLIA BLVD?
AIN 2248022005, site address 14148 MAGNOLIA BLVD, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 14148 MAGNOLIA 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 2248022005.
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, “14148 MAGNOLIA BLVD, Los Angeles, CA (AIN 2248022005)”, https://buildingcensus.com/offices/la/office-building-d9553c5c (data as of September 20, 2026).