800 17TH ST NW
Office (large) · Washington · 20006
At a glance
800 17TH ST NW in Washington, DC is listed on the Washington, DC property roll as “Office (large)”, SSL 01270055. The roll records 431,570 sq ft of building area, a 2010 build year and an assessed value of $269,669,730. 4 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, latest of 2 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 — 4 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| Le Pain Quotidien | — | Aug 2026 | DC business licence | folio match · high |
| COMPASS COFFEEvia Compass Coffee | — | Dec 2025 | DC business licence | folio match · high |
| LUKE'S LOBSTER | — | Feb 2025 | DC business licence | folio match · high |
| National College Attainment Network | — | Mar 2023 | DC business licence | folio match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 01270055 |
| Site address | 800 17TH ST NW |
| Land use (DOR) | 052 — Office (large) |
| Building area (actual) | 431,570 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 33,988 sq ft |
| Year built | 2010 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $269,669,730 |
Recorded owner (assessment roll)
T C 800 17TH STREET NW OWNER LLC
Owner mailing address: 730 3RD AVE, NEW YORK, NY, 10017
2 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
- 800 17TH ST NW
- City
- Washington
- ZIP
- 20006
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
How does 800 17TH ST NW compare with other Washington office buildings?
At 431,570 sq ft, 800 17TH 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 $625 per square foot of building area, against $370 across all office floor area on the roll.
Does the owner of 800 17TH ST NW hold other Washington office property?
2 Washington office properties (2 parcels, 983K sq ft) are recorded to 2 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.
What has happened at 800 17TH ST NW recently?
The building files energy-benchmarking disclosures — 2 report years are matched to this parcel.
What does “Office (large)” mean for this parcel?
The Washington, DC roll classifies SSL 01270055 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 800 17TH ST NW?
The recorded owner on the Washington, DC assessment roll (current) is T C 800 17TH STREET NW OWNER LLC. Owner mailing address on file: 730 3RD AVE, NEW YORK, NY, 10017.
What companies have offices at 800 17TH ST NW?
4 active business locations at this building appear in Washington, DC public records, including Le Pain Quotidien, COMPASS COFFEE, LUKE'S LOBSTER, National College Attainment Network. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 800 17TH ST NW?
The Washington, DC roll records 431,570 sq ft of building area, a build year of 2010. It sits on a 33,988 sq ft lot.
What is the assessed value of 800 17TH ST NW?
$269,669,730 on the Washington, DC roll. Assessed values are taxable-roll figures, not market prices.
What is the SSL for 800 17TH ST NW?
SSL 01270055, site address 800 17TH ST NW, Washington. It is the key to look the parcel up in the Integrated Tax System public extract (Washington, DC).
More around 800 17TH 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.
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Dataset updated . Source: Washington, DC assessment roll, SSL 01270055.
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, “800 17TH ST NW, Washington, DC (SSL 01270055)”, https://buildingcensus.com/offices/dc/office-building-0454ccd4 (data as of September 20, 2026).