BuildingCensus

50 W MASHTA DR 2

Professional services building · Key Biscayne · 33149

Active records here
2
business-tax + registry entities
Building area
921
sq ft (county roll)
Floors
county roll
Year built
1978
vintage
Assessed value
$432.9K
2026 roll
Lot size
sq ft

Public record — 2 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
UNO CONSTRUCTION SERVICES LLCSTE 2Apr 2021County business taxfolio match · high
LUMA SERVICES LLCSTE 2Mar 2019County business taxfolio match · high

Miami-Dade assessment roll 2026

Parcel record

FieldValue
Folio2452050410020
Site address50 W MASHTA DR 2
Land use (DOR)1918Professional services building
Building area (actual)921 sq ft
Building area (gross)921 sq ft
Floors / units / buildings / / 1
Lot size
Year built1978
Zoning (primary)6100
Land value$0
Building value$0
Total assessed value$432,870

Recorded owner (assessment roll)

SJ INVESTMENT LLC

Owner mailing address: 7480 SW 158 TERR, PALMETTO BAY, FL, 33157

Verify on the Property Appraiser →

Location

Address
50 W MASHTA DR 2
City
Key Biscayne
ZIP
33149
Coordinates
25.68628, -80.16425

Within ~650 m

Nearby office buildings

Frequently asked questions

Who owns 50 W MASHTA DR 2?

The recorded owner on the Miami-Dade County assessment roll (2026) is SJ INVESTMENT LLC. Owner mailing address on file: 7480 SW 158 TERR, PALMETTO BAY, FL, 33157.

What companies have offices at 50 W MASHTA DR 2?

2 active business locations at this building appear in Miami-Dade public records (county business-tax receipts and the Florida corporate registry), including UNO CONSTRUCTION SERVICES LLC, LUMA SERVICES LLC. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 50 W MASHTA DR 2?

The county assessment roll records 921 sq ft of building area, built in 1978, on a — lot, with a 2026 assessed value of $432,870.

Data provenance — public records only

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 2452050410020.