2020 K ST NW
Office (large) · Washington · 20006
At a glance
2020 K ST NW in Washington, DC is listed on the Washington, DC property roll as “Office (large)”, SSL 00780847. The roll records 504,408 sq ft of building area, a 1975 build year and an assessed value of $168,178,580. 11 active business locations at this address appear in public records.
The building's own benchmarking filing
Energy performance
From the building's own filing under its city'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 — 11 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| OPEN Impact Real Estate LLC | — | Apr 2026 | DC business licence | folio match · high |
| SEASONS CULINARY SERVICE INC. | 11th FLOOR | Dec 2025 | DC business licence | folio match · high |
| CAQH | — | Oct 2025 | DC business licence | folio match · high |
| NATIONAL STRATEGIES, LLC | 505 | Sep 2025 | DC business licence | folio match · high |
| Jones Lang LaSalle Americas, Inc. | — | Sep 2025 | DC business licence | folio match · high |
| FEDEX OFFICE & PRINT SERVICES INC | — | Sep 2025 | DC business licence | folio match · high |
| Atlantic Parking | — | Jun 2025 | DC business licence | folio match · high |
| The Prime Rib | — | Apr 2025 | DC business licence | folio match · high |
| M. ARTHUR GENSLER JR. & ASSOCIATES, INC.via M. ARTHUR GENSLER JR. & ASSOCIATES INC. | 200 | Mar 2025 | DC business licence | folio match · high |
| Rokk Solutions LLC | — | Dec 2024 | DC business licence | folio match · high |
| AHRA CAFE | 105 | Nov 2024 | DC business licence | folio match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 00780847 |
| Site address | 2020 K ST NW |
| Land use (DOR) | 052 — Office (large) |
| Building area (actual) | 504,408 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 41,701 sq ft |
| Year built | 1975 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $168,178,580 |
Recorded owner (assessment roll)
2020 K CORPORATION
Owner mailing address: 2020 K ST NW STE 510, WASHINGTON, DC, 20006
Location
- Address
- 2020 K ST NW
- City
- Washington
- ZIP
- 20006
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
How does 2020 K ST NW compare with other Washington office buildings?
At 504,408 sq ft, 2020 K ST NW is about 4 times the size of the average office building on the Washington, DC roll, which comes to 120,450 sq ft across 1,761 buildings.
Its assessed value works out to $333 per square foot of building area, against $370 across all office floor area on the roll.
What has happened at 2020 K ST NW recently?
The building files energy-benchmarking disclosures — 1 report year are matched to this parcel.
What does “Office (large)” mean for this parcel?
The Washington, DC roll classifies SSL 00780847 as “Office (large)” (use code 052). 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.
Frequently asked questions
Who owns 2020 K ST NW?
The recorded owner on the Washington, DC assessment roll (current) is 2020 K CORPORATION. Owner mailing address on file: 2020 K ST NW STE 510, WASHINGTON, DC, 20006.
What companies have offices at 2020 K ST NW?
11 active business locations at this building appear in Washington, DC public records, including OPEN Impact Real Estate LLC, SEASONS CULINARY SERVICE INC., CAQH, NATIONAL STRATEGIES, LLC, Jones Lang LaSalle Americas, Inc.. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 2020 K ST NW?
The Washington, DC roll records 504,408 sq ft of building area, a build year of 1975. It sits on a 41,701 sq ft lot.
What is the assessed value of 2020 K ST NW?
$168,178,580 on the Washington, DC roll. Assessed values are taxable-roll figures, not market prices.
What is the SSL for 2020 K ST NW?
SSL 00780847, site address 2020 K ST NW, Washington. It is the key to look the parcel up in the Integrated Tax System public extract (Washington, DC).
More around 2020 K ST NW
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.
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 00780847.
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, “2020 K ST NW, Washington, DC (SSL 00780847)”, https://buildingcensus.com/offices/dc/office-building-4bf42e6f (data as of September 20, 2026).