380 W 21 ST
Office building — one story · Hialeah · 33010 · Hialeah South
Public record — 2 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| CHILDRENS CHRISTIAN SCHOOLHOUSE INC | — | Oct 1991 | County business tax | address match · high |
Registered entities at this address (1) — Florida corporate registry
Active Florida entities whose registered principal address is this building. A registration is evidence of presence, not a verified lease — many are holding companies or entities administered from a tenant's suite.
| Entity | Suite / floor | Filed | Match |
|---|---|---|---|
| AJM HIALEAH HOLDINGS, LLC | — | Jun 2017 | address match · high |
Miami-Dade assessment roll 2026
Parcel record
| Field | Value |
|---|---|
| Folio | 0431070020920 |
| Site address | 380 W 21 ST |
| Land use (DOR) | 1713 — Office building — one story |
| Building area (actual) | 4,593 sq ft |
| Building area (gross) | 4,593 sq ft |
| Floors / units / buildings | 1 / — / 1 |
| Lot size | 7,709 sq ft |
| Year built | 1992 |
| Zoning (primary) | 7100 |
| Land value | $462,540 |
| Building value | $408,731 |
| Total assessed value | $871,271 |
Recorded owner (assessment roll)
AJM HIALEAH HOLDINGS LLC
Owner mailing address: 380 W 21 ST, HIALEAH, FL, 33010
Location
- Address
- 380 W 21 ST
- City
- Hialeah
- Submarket
- Hialeah South
- ZIP
- 33010
- Coordinates
- 25.84030, -80.28938
Submarket labels are informal ZIP-derived groupings, not official designations.
Within ~650 m
Nearby office buildings
- 149 W 21 ST23 tenants
15,463 sq ft · 2018
- 1801 W 4 AVE2 tenants
6,794 sq ft · 1 fl · 1960
- 375 W 19 ST2 tenants
4,355 sq ft · 1 fl · 1972
- 2530 W 2 AVE0 tenants
3,564 sq ft · 1 fl · 1963
- 96 W 21 ST0 tenants
3,320 sq ft · 1 fl · 1966
- 235 W 25 ST3 tenants
2,954 sq ft · 2 fl · 1967
Frequently asked questions
Who owns 380 W 21 ST?
The recorded owner on the Miami-Dade County assessment roll (2026) is AJM HIALEAH HOLDINGS LLC. Owner mailing address on file: 380 W 21 ST, HIALEAH, FL, 33010.
What companies have offices at 380 W 21 ST?
2 active business locations at this building appear in Miami-Dade public records (county business-tax receipts and the Florida corporate registry), including CHILDRENS CHRISTIAN SCHOOLHOUSE INC, AJM HIALEAH HOLDINGS, LLC. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 380 W 21 ST?
The county assessment roll records 4,593 sq ft of building area across 1 floors, built in 1992, on a 7,709 sq ft lot, with a 2026 assessed value of $871,271.
Data provenance — public records only
- Miami-Dade County Property Appraiser — assessment roll — Parcel identity, site address, recorded owner, use code, areas, year built and assessed values, via the county's public GIS services (MD_LandInformation, PaGis layer).
- Miami-Dade County Local Business Tax roll — Business-tax receipts: business name, premises address (incl. suite/floor), account status and start date, via the county's public GIS services.
- Florida Division of Corporations (Sunbiz) — corporate data file — Registered entities: document number, status, filing date, registered agent and principal address, from the state's public quarterly data file.
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.
Dataset updated . Source: Miami-Dade County assessment roll, folio 0431070020920.