DEKA USA K STREET LP
2 office properties in Washington, DC recorded to 2 owner entities mailing to 350 5TH AVE STE 4320, NEW YORK, NY. likely one owner
At a glance
DEKA USA K STREET LP is recorded as the owner of 2 office properties (2 parcels) in Washington, DC, totalling 346.8K sq ft of building area with $216M of assessed value. The holdings sit in 2 owner entities that share one tax-bill mailing address in NEW YORK, NY — and a name root, which is how a single sponsor usually holds property.
County assessment roll
Properties
| Building | Submarket | Sq ft | Assessed | Last sold | Tenants |
|---|---|---|---|---|---|
| 1999 K ST NW | Washington | 250.3K | $191M | — | 2 |
| 1100 VERMONT AVE NW | Washington | 96.5K | $25M | $41,000,000 · Nov 2018 | 6 |
Names on the deeds
Owner entities at this address
- DEKA USA K STREET LP
- DEKA USA PROPERTY FOUR LP
How this group was built. These entities share both a mailing address and a name root, which is how a single sponsor usually holds property — one entity per building.The county records an owner and a mailing address for every parcel; this page collects the office parcels whose owners mail to the same address, and counts buildings rather than parcels using the county's own condo-to-building link. Lease terms, rents and the identity of a manager acting for the owner are not public records and are not shown.
Where are DEKA USA K STREET LP's office buildings?
All 2 properties are in Washington.
The largest is 1999 K ST NW in Washington at 250.3K sq ft.
Recorded build years run from 1964 to 2009.
How large is this portfolio within Washington's office market?
Its 346.8K sq ft is 0.16% of the 212.1M sq ft of office building area on the Washington, DC roll.
Its $216M of assessed value is 0.27% of the metro's office total.
It holds 2 of the metro's 1,761 office buildings.
1 of its parcels carry a recorded sale price; the most recent was 1100 VERMONT AVE NW in Nov 2018 for $41,000,000.
Frequently asked questions
How many office buildings does DEKA USA K STREET LP own in Washington?
2 office properties (2 parcels) on the Washington, DC roll, counted by building rather than by condo parcel.
What is DEKA USA K STREET LP's largest office building?
1999 K ST NW, Washington — 250.3K sq ft, assessed at $191M.
What are DEKA USA K STREET LP's office properties worth?
Their combined assessed value on the current Washington, DC roll is $215,999,710. Assessed values are taxable-roll figures, not market prices.
Are these properties owned by one company?
These entities share both a mailing address and a name root, which is how a single sponsor usually holds property — one entity per building. 2 owner entities share the mailing address. It is evidence of common ownership, not proof of it.
When did one of DEKA USA K STREET LP's Washington office properties last change hands?
The most recent recorded transfer among these parcels is 1100 VERMONT AVE NW, Nov 2018, for $41,000,000.
Related
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Washington, DC — Integrated Tax System public extract (owner names, mailing addresses, assessments), CAMA commercial and daily sales tables, Basic Business Licenses (suite-level premises; the universal catch-all licence was repealed Oct 2025, thinning the roll thereafter), and DOEE energy benchmarking.
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 . Derived from public data sources.
About this data
Source: Integrated Tax System public extract (Washington, DC), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “DEKA USA K STREET LP — Washington office property holdings”, https://buildingcensus.com/offices/dc/owners/deka-usa-k-street-lp-a4e37f (data as of September 20, 2026).