250 MASSACHUSETTS AVE NW
Office (large) · Washington · 20001
At a glance
250 MASSACHUSETTS AVE NW in Washington, DC is listed on the Washington, DC property roll as “Office (large)”, SSL 05640858. The roll records 350,295 sq ft of building area, a 2019 build year and an assessed value of $149,716,310. 2 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 — 2 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| Democracy Docket, | — | Jun 2025 | DC business licence | folio match · high |
| Tatte Bakery & Cafevia TATTE BAKERY & CAFE | — | Jan 2025 | DC business licence | folio match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 05640858 |
| Site address | 250 MASSACHUSETTS AVE NW |
| Land use (DOR) | 052 — Office (large) |
| Building area (actual) | 350,295 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 63,151 sq ft |
| Year built | 2019 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $149,716,310 |
Recorded owner (assessment roll)
CAPITOL CROSSING II LLC
PGP DEVELOPMENT LLC
Owner mailing address: 200 MASSACHUSETTS AVE NW STE # 420, WASHINGTON, DC, 20001
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
- 250 MASSACHUSETTS AVE NW
- City
- Washington
- ZIP
- 20001
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
How does 250 MASSACHUSETTS AVE NW compare with other Washington office buildings?
At 350,295 sq ft, 250 MASSACHUSETTS AVE NW is about 3 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 $427 per square foot of building area, against $370 across all office floor area on the roll.
Does the owner of 250 MASSACHUSETTS AVE NW hold other Washington office property?
2 Washington office properties (2 parcels, 795.4K 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 250 MASSACHUSETTS AVE 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 05640858 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 250 MASSACHUSETTS AVE NW?
The recorded owner on the Washington, DC assessment roll (current) is CAPITOL CROSSING II LLC, PGP DEVELOPMENT LLC. Owner mailing address on file: 200 MASSACHUSETTS AVE NW STE # 420, WASHINGTON, DC, 20001.
What companies have offices at 250 MASSACHUSETTS AVE NW?
2 active business locations at this building appear in Washington, DC public records, including Democracy Docket,, Tatte Bakery & Cafe. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 250 MASSACHUSETTS AVE NW?
The Washington, DC roll records 350,295 sq ft of building area, a build year of 2019. It sits on a 63,151 sq ft lot.
What is the assessed value of 250 MASSACHUSETTS AVE NW?
$149,716,310 on the Washington, DC roll. Assessed values are taxable-roll figures, not market prices.
What is the SSL for 250 MASSACHUSETTS AVE NW?
SSL 05640858, site address 250 MASSACHUSETTS AVE NW, Washington. It is the key to look the parcel up in the Integrated Tax System public extract (Washington, DC).
More around 250 MASSACHUSETTS AVE 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 05640858.
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, “250 MASSACHUSETTS AVE NW, Washington, DC (SSL 05640858)”, https://buildingcensus.com/offices/dc/office-building-c06479f6 (data as of September 20, 2026).