256 NW 42 AVE
Office building — one story · Miami · 33126 · Airport West / Blue Lagoon
Public record — 4 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| T MOBILE SOUTH | — | Nov 2017 | County business tax | address match · high |
| T MOBILEvia T-MOBILE | — | Nov 2017 | County business tax | address match · high |
| T-MOBILE FINANCIAL LLC | — | Nov 2017 | County business tax | address match · high |
Former / closed records (1)
| Company | Suite | Since | Source |
|---|---|---|---|
| T-MOBILE LEASING LLC | — | Nov 2017 | County business tax |
Miami-Dade assessment roll 2026
Parcel record
| Field | Value |
|---|---|
| Folio | 0141050120010 |
| Site address | 256 NW 42 AVE |
| Land use (DOR) | 1713 — Office building — one story |
| Building area (actual) | 1,672 sq ft |
| Building area (gross) | 1,672 sq ft |
| Floors / units / buildings | 1 / 1 / 1 |
| Lot size | 6,800 sq ft |
| Year built | 1939 |
| Zoning (primary) | 6100 |
| Land value | $578,000 |
| Building value | $173,369 |
| Total assessed value | $751,369 |
Recorded owner (assessment roll)
JJ VALLE LLC
Owner mailing address: 1553 SAN IGNACIO AVE, CORAL GABLES, FL, 33146
Location
- Address
- 256 NW 42 AVE
- City
- Miami
- Submarket
- Airport West / Blue Lagoon
- ZIP
- 33126
- Coordinates
- 25.77452, -80.26409
Submarket labels are informal ZIP-derived groupings, not official designations.
Within ~650 m
Nearby office buildings
- 4201 NW 7 ST34 tenants
694,828 sq ft · 6 fl · 1983
- 4200 W FLAGLER ST4 tenants
352,368 sq ft · 4 fl · 1964
- 850 NW 42 AVE207 tenants
216,910 sq ft · 5 fl · 2021
- 4343 W FLAGLER ST10 tenants
56,853 sq ft · 5 fl · 1983
- 4000 W FLAGLER ST11 tenants
54,410 sq ft · 5 fl · 1987
- 4231 W FLAGLER ST1 tenants
52,343 sq ft · 7 fl · 1972
Frequently asked questions
Who owns 256 NW 42 AVE?
The recorded owner on the Miami-Dade County assessment roll (2026) is JJ VALLE LLC. Owner mailing address on file: 1553 SAN IGNACIO AVE, CORAL GABLES, FL, 33146.
What companies have offices at 256 NW 42 AVE?
3 active business locations at this building appear in Miami-Dade public records (county business-tax receipts and the Florida corporate registry), including T MOBILE SOUTH, T MOBILE, T-MOBILE FINANCIAL LLC. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 256 NW 42 AVE?
The county assessment roll records 1,672 sq ft of building area across 1 floors, built in 1939, on a 6,800 sq ft lot, with a 2026 assessed value of $751,369.
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 0141050120010.