600 MASSACHUSETTS AVE NW
Office (large) · Washington · 20001
The building's own benchmarking filing
Energy performance
From the building's own filing under the City of Miami's benchmarking ordinance. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.
Public record — 14 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| N/A | — | Nov 2026 | dc_dlcp | folio match · high |
| Optima Kitchen & Bath | — | May 2026 | dc_dlcp | folio match · high |
| Captivate Perspectives Corporation | — | May 2026 | dc_dlcp | folio match · high |
| PARKING MANAGEMENT INC.via PARKING MANAGEMENT INC | — | Dec 2025 | dc_dlcp | folio match · high |
| American Academy for Strategic Education | — | Aug 2025 | dc_dlcp | folio match · high |
| District Fleet e-Mobility | — | Apr 2025 | dc_dlcp | folio match · high |
| SEASONS CULINARY SERVICE INC. | — | Mar 2025 | dc_dlcp | folio match · high |
| Cavalier Logistics Corporation | — | Mar 2025 | dc_dlcp | folio match · high |
| SQUARE 452, LLC | — | Jan 2025 | dc_dlcp | folio match · high |
| Carolina Canyon | — | Dec 2024 | dc_dlcp | folio match · high |
| FARMERS & DISTILLERS, FOUNDING SPIRITS DISTILLERY | 100 | Dec 2024 | dc_dlcp | folio match · high |
| SEER Solutions | — | Nov 2024 | dc_dlcp | folio match · high |
| Aecon Capital Joint Venture | — | Jun 2024 | dc_dlcp | folio match · high |
| Konterra Realty | — | Dec 2022 | dc_dlcp | folio match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 04520836 |
| Site address | 600 MASSACHUSETTS AVE NW |
| Land use (DOR) | 052 — Office (large) |
| Building area (actual) | 379,921 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 45,078 sq ft |
| Year built | 2016 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $249,452,780 |
Recorded owner (assessment roll)
SQUARE 452 LLC
GOULD PROPERTY COMPANY
Owner mailing address: 1725 DESALES ST NW STE 900, WASHINGTON, DC, 20036
The owner is on site.A business-tax receipt at this address is held in the owner's own name, so the public record shows an owner-occupier rather than a landlord letting the space.
5 Washington office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.
Location
- Address
- 600 MASSACHUSETTS AVE NW
- City
- Washington
- ZIP
- 20001
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
Frequently asked questions
Who owns 600 MASSACHUSETTS AVE NW?
The recorded owner on the Washington, DC assessment roll (current) is SQUARE 452 LLC, GOULD PROPERTY COMPANY. Owner mailing address on file: 1725 DESALES ST NW STE 900, WASHINGTON, DC, 20036.
What companies have offices at 600 MASSACHUSETTS AVE NW?
14 active business locations at this building appear in Washington, DC public records, including N/A, Optima Kitchen & Bath, Captivate Perspectives Corporation, PARKING MANAGEMENT INC., American Academy for Strategic Education. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 600 MASSACHUSETTS AVE NW?
The county assessment roll records 379,921 sq ft of building area, built in 2016, on a 45,078 sq ft lot, with a current assessed value of $249,452,780.
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.
- Miami BE305 building-energy benchmarking disclosures — What the building reported about its own performance: energy intensity, an ENERGY STAR score, reported emissions and water use, under the City of Miami's benchmarking ordinance.
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: Washington, DC assessment roll, SSL 04520836.