BuildingCensus

1111 CONSTITUTION AVE NW

Office (large) · Washington · 20224

Active records here
0
business-tax + registry entities
Building area
1,337,958
sq ft (county roll)
Floors
—
county roll
Year built
1928
vintage
Assessed value
$981.3M
current roll
Assessed / sq ft
$733
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 0 matched business locations

Tenants & business locations

No active business locations at this address appear in the public records ingested so far. That is a statement about the records, not the building: tenants without a county business-tax receipt or a Florida registration at this address are invisible to public data.

Washington, DC assessment roll

Parcel record

FieldValue
SSL03240811
Site address1111 CONSTITUTION AVE NW
Land use (DOR)052 — Office (large)
Building area (actual)1,337,958 sq ft
Floors / units / buildings— / — / —
Lot size263,309 sq ft
Year built1928
Zoning (primary)—
Land value—
Building value—
Total assessed value$981,321,210

Recorded owner (assessment roll)

UNITED STATES OF AMERICA

GSA

Owner mailing address: 301 7TH ST SW, WASHINGTON, DC, 20407

4 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
1111 CONSTITUTION AVE NW
City
Washington
ZIP
20224

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1111 CONSTITUTION AVE NW?

The recorded owner on the Washington, DC assessment roll (current) is UNITED STATES OF AMERICA, GSA. Owner mailing address on file: 301 7TH ST SW, WASHINGTON, DC, 20407.

What companies have offices at 1111 CONSTITUTION AVE NW?

No business locations at this building appear in the public records ingested so far — no licence, tax or registry record currently lists this address; that is a gap in the record, not proof the building is empty.

How big is 1111 CONSTITUTION AVE NW?

The county assessment roll records 1,337,958 sq ft of building area, built in 1928, on a 263,309 sq ft lot, with a current assessed value of $981,321,210.

Everything here comes from public records, and public records go stale. If you know better, say so.

Data provenance — public records only

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 03240811.