4021 NW 28 ST
Office building — one story · Unincorporated County · 33142 · Allapattah / Airport East
At a glance
4021 NW 28 ST in Unincorporated County, FL is listed on the Miami-Dade County property roll as “Office building — one story”, folio 3031290070260. The roll records 442 sq ft of building area, 1 floors, a 2002 build year and an assessed value of $395,852 (2026 roll).
Public record — 0 matched business locations
Tenants & business locations
No active business locations at this address appear in the public records ingested so far. That is a statement about the records, not the building: tenants without a county business-tax receipt or a Florida registration at this address are invisible to public data.
Miami-Dade County assessment roll 2026
Parcel record
| Field | Value |
|---|---|
| folio | 3031290070260 |
| Site address | 4021 NW 28 ST |
| Land use (DOR) | 1713 — Office building — one story |
| Building area (actual) | 442 sq ft |
| Building area (gross) | 442 sq ft |
| Floors / units / buildings | 1 / — / 1 |
| Lot size | 8,347 sq ft |
| Year built | 2002 |
| Zoning (primary) | 7600 |
| Land value | $375,615 |
| Building value | $20,237 |
| Total assessed value | $395,852 |
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
- 4021 NW 28 ST
- City
- Unincorporated County
- Submarket
- Allapattah / Airport East
- ZIP
- 33142
- Coordinates
- 25.80138, -80.26236
Submarket labels are informal ZIP-derived groupings, not official designations.
Within ~650 m
Nearby office buildings
- 2701 NW 42 AVE2 tenants
5,781 sq ft · 2 fl · 1988
- 4020 NW 26 ST3 tenants
4,667 sq ft · 1 fl · 1951
- 4121 NW 25 ST21 tenants
3,950 sq ft · 2 fl · 1950
- 4016 NW 29 ST2 tenants
1,520 sq ft · 1 fl · 1948
How does 4021 NW 28 ST compare with other Miami office buildings?
At 442 sq ft, 4021 NW 28 ST is less than a tenth the size of the average office building on the Miami-Dade County roll, which comes to 29,215 sq ft across 4,288 buildings.
Its assessed value works out to $896 per square foot of building area, against $203 across all office floor area on the roll.
What does “OFFICE BUILDING - ONE STORY : OFFICE BUILDING” mean for this parcel?
The Miami-Dade County roll classifies folio 3031290070260 as “OFFICE BUILDING - ONE STORY : OFFICE BUILDING” (use code 1713). 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.
Its primary zoning on the roll is 7600.
Frequently asked questions
Who owns 4021 NW 28 ST?
No owning organisation is shown for this parcel. Where the county roll names a private individual as owner, BuildingCensus does not publish the name or mailing address.
What companies have offices at 4021 NW 28 ST?
No business locations at this building appear in the public records ingested so far — no licence, tax or registry record currently lists this address; that is a gap in the record, not proof the building is empty.
How big is 4021 NW 28 ST?
The Miami-Dade County roll records 442 sq ft of building area, 1 floors, a build year of 2002. It sits on a 8,347 sq ft lot.
What is the assessed value of 4021 NW 28 ST?
$395,852 on the 2026 Miami-Dade County roll — $375,615 land and $20,237 building. Assessed values are taxable-roll figures, not market prices.
What is the folio for 4021 NW 28 ST?
Folio 3031290070260, site address 4021 NW 28 ST, Unincorporated County. It is the key to look the parcel up in the Miami-Dade County Property Appraiser — assessment roll.
More around 4021 NW 28 ST
Everything here comes from public records, and public records go stale. If you know better, say so.
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.
Working with Miami office parcels? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
Dataset updated . Source: Miami-Dade County assessment roll, folio 3031290070260.
About this data
Source: Miami-Dade County Property Appraiser — assessment roll, as published October 8, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “4021 NW 28 ST, Unincorporated County, FL (folio 3031290070260)”, https://buildingcensus.com/offices/miami/office-building-d67ba9ca (data as of October 8, 2026).