1148 S ROWAN AVE
Professional services building · Los Angeles · 90023
At a glance
1148 S ROWAN AVE in Los Angeles, CA is listed on the Los Angeles County property roll as “Professional services building”, AIN 5242003003. The roll records 5,004 sq ft of building area and an assessed value of $357,714. 3 active business locations at this address appear in public records.
Public record — 3 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| CALIFORNIA DERMATOLOGY INSTITUTE PC | SUITE #2 | Jan 2026 | LA business tax registry | address match · high |
| ROWAN MEDICAL CLINIC | UNIT #3 | Apr 2022 | LA business tax registry | address match · high |
| ARINDER CHADHA MD INC | SUITE #2 | Feb 2012 | LA business tax registry | address match · high |
Los Angeles County assessment roll
Parcel record
| Field | Value |
|---|---|
| AIN | 5242003003 |
| Site address | 1148 S ROWAN AVE |
| Land use (DOR) | 1900 — Professional services building |
| Building area (actual) | 5,004 sq ft |
| Floors / units / buildings | — / — / 1 |
| Lot size | — |
| Year built | — |
| Zoning (primary) | — |
| Land value | $85,440 |
| Building value | — |
| Total assessed value | $357,714 |
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
- 1148 S ROWAN AVE
- City
- Los Angeles
- ZIP
- 90023
- Coordinates
- 34.01961, -118.18695
Within ~650 m
Nearby office buildings
- 1161 S ROWAN AVE0 tenants
15,746 sq ft · 1992
- 4036 WHITTIER BLVD0 tenants
11,654 sq ft · 1991
- 4065 WHITTIER BLVD1 tenants
11,258 sq ft · 1969
- 4080 WHITTIER BLVD0 tenants
7,697 sq ft · 1983
- 3800 WHITTIER BLVD0 tenants
6,000 sq ft · 1923
- 3737 WHITTIER BLVD1 tenants
3,825 sq ft · 2005
How does 1148 S ROWAN AVE compare with other Los Angeles office buildings?
At 5,004 sq ft, 1148 S ROWAN AVE is about 74% 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 $71 per square foot of building area, against $306 across all office floor area on the roll.
Does the owner of 1148 S ROWAN AVE 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 5242003003 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 1148 S ROWAN AVE?
Los Angeles County's published roll does not include owner names, so no owner is shown.
What companies have offices at 1148 S ROWAN AVE?
3 active business locations at this building appear in Los Angeles County public records, including CALIFORNIA DERMATOLOGY INSTITUTE PC, ROWAN MEDICAL CLINIC, ARINDER CHADHA MD INC. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 1148 S ROWAN AVE?
The Los Angeles County roll records 5,004 sq ft of building area.
What is the assessed value of 1148 S ROWAN AVE?
$357,714 on the Los Angeles County roll. Assessed values are taxable-roll figures, not market prices.
What is the AIN for 1148 S ROWAN AVE?
AIN 5242003003, site address 1148 S ROWAN AVE, Los Angeles. It is the key to look the parcel up in the County Assessor annual roll (Los Angeles County).
More around 1148 S ROWAN AVE
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 5242003003.
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, “1148 S ROWAN AVE, Los Angeles, CA (AIN 5242003003)”, https://buildingcensus.com/offices/la/office-building-ee1f45e9 (data as of September 20, 2026).