1150 18TH ST NW
Office (large) · Washington · 20036
The building's own benchmarking filing
Energy performance
From the building's own filing under the City of Miami's benchmarking ordinance, latest of 3 years on record. 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 — 9 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| N/A | — | Oct 2026 | dc_dlcp | folio match · high |
| WASHINGTON CAMPUS, INC. (THE) | 400 | Sep 2026 | dc_dlcp | folio match · high |
| BENCH PERSONAL TRAINING | — | Aug 2026 | dc_dlcp | folio match · high |
| DERRICK INGLUT PERSONAL TRAINING | 130 | May 2026 | dc_dlcp | folio match · high |
| 1150 18TH SPE LLC | — | May 2026 | dc_dlcp | folio match · high |
| LAZ PARKING MID-ATLANTIC LLC | — | Jan 2026 | dc_dlcp | folio match · high |
| GENESYS IMPACT | — | Aug 2025 | dc_dlcp | folio match · high |
| SKDKnickerbocker LLC | — | Aug 2024 | dc_dlcp | folio match · high |
| LEXISNEXIS RULE OF LAW FOUNDATION | 641 | Jan 2024 | dc_dlcp | folio match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 01400094 |
| Site address | 1150 18TH ST NW |
| Land use (DOR) | 052 — Office (large) |
| Building area (actual) | 170,247 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 19,966 sq ft |
| Year built | 1990 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $61,360,940 |
Recorded owner (assessment roll)
DMARC 2007 CD5 1150 OFFICE LLC
ROCKROSE DEVELOPMENT CORP
Owner mailing address: 15 E 26TH ST FL 7, NEW YORK, NY, 10010
8 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
- 1150 18TH ST NW
- City
- Washington
- ZIP
- 20036
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
Frequently asked questions
Who owns 1150 18TH ST NW?
The recorded owner on the Washington, DC assessment roll (current) is DMARC 2007 CD5 1150 OFFICE LLC, ROCKROSE DEVELOPMENT CORP. Owner mailing address on file: 15 E 26TH ST FL 7, NEW YORK, NY, 10010.
What companies have offices at 1150 18TH ST NW?
9 active business locations at this building appear in Washington, DC public records, including N/A, WASHINGTON CAMPUS, INC. (THE), BENCH PERSONAL TRAINING, DERRICK INGLUT PERSONAL TRAINING, 1150 18TH SPE LLC. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 1150 18TH ST NW?
The county assessment roll records 170,247 sq ft of building area, built in 1990, on a 19,966 sq ft lot, with a current assessed value of $61,360,940.
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.
Working with Washington 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: Washington, DC assessment roll, SSL 01400094.