DISTRICT OF COLUMBIA
8 office properties in Washington, DC recorded to an owner mailing to 2000 14TH ST NW 8TH FLOOR, WASHINGTON, DC. single entity
At a glance
DISTRICT OF COLUMBIA is recorded as the owner of 8 office properties (8 parcels) in Washington, DC, totalling 920.7K sq ft of building area with $426.5M of assessed value. The owner's tax bills go to WASHINGTON, DC.
County assessment roll
Properties
| Building | Submarket | Sq ft | Assessed | Last sold | Tenants |
|---|---|---|---|---|---|
| 1350 E ST NW | Washington | 278.2K | $172M | — | 1 |
| 4058 MINNESOTA AVE NE | Washington | 241.7K | $128.4M | — | 1 |
| 4340 CONNECTICUT AVE NW | Washington | 155.9K | $33.7M | — | 5 |
| 326 R ST NE | Washington | 102.4K | $19.1M | — | 0 |
| 95 M ST SW | Washington | 46.2K | $37.7M | — | 0 |
| 515 D ST NW | Washington | 42.5K | $12.7M | — | 0 |
| 35 K ST NE | Washington | 30.1K | $18.7M | — | 1 |
| 1339 GREEN CT NW | Washington | 23.6K | $4.3M | $11,000,000 · Aug 2022 | 0 |
How this group was built. All of these parcels are recorded to one owner entity.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 DISTRICT OF COLUMBIA's office buildings?
All 8 properties are in Washington.
The largest is 1350 E ST NW in Washington at 278.2K sq ft.
Recorded build years run from 1890 to 2011.
How large is this portfolio within Washington's office market?
Its 920.7K sq ft is 0.43% of the 212.1M sq ft of office building area on the Washington, DC roll.
Its $426.5M of assessed value is 0.54% of the metro's office total.
It holds 8 of the metro's 1,761 office buildings.
1 of its parcels carry a recorded sale price; the most recent was 1339 GREEN CT NW in Aug 2022 for $11,000,000.
Frequently asked questions
How many office buildings does DISTRICT OF COLUMBIA own in Washington?
8 office properties (8 parcels) on the Washington, DC roll, counted by building rather than by condo parcel.
What is DISTRICT OF COLUMBIA's largest office building?
1350 E ST NW, Washington — 278.2K sq ft, assessed at $172M.
What are DISTRICT OF COLUMBIA's office properties worth?
Their combined assessed value on the current Washington, DC roll is $426,521,180. Assessed values are taxable-roll figures, not market prices.
When did one of DISTRICT OF COLUMBIA's Washington office properties last change hands?
The most recent recorded transfer among these parcels is 1339 GREEN CT NW, Aug 2022, for $11,000,000.
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, “DISTRICT OF COLUMBIA — Washington office property holdings”, https://buildingcensus.com/offices/dc/owners/district-of-columbia-8650ca (data as of September 20, 2026).