BuildingCensus

400 C ST SW

Office (large) · Washington · 20024

Active records here
4
business-tax + registry entities
Building area
505,175
sq ft (county roll)
Floors
—
county roll
Year built
1982
vintage
Assessed value
$78.7M
current roll
Assessed / sq ft
$156
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

The building's own benchmarking filing

Energy performance

ENERGY STAR score
36
of 100 nationally
Site energy use
68.0
kBtu per sq ft per year
Reported emissions
2,111
tonnes CO₂e
Disclosed area
389,831
sq ft, 2025 filing

From the building's own filing under the City of Miami'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.

Federal lease inventory — actual rent paid

Leases on public record

LeaseRentable sq ftAnnual rent$/sq ftTermOptions left
LDC12566162,293$7,523,051$46.35Jan 2013 → Aug 2027—

From the General Services Administration's monthly lease inventory: the rent the federal government actually pays, the square feet behind it, the dates, and the renewal options remaining. This is one tenant, not the market. Federal space is often fitted for a specific agency and leased on government terms, so treat it as a real, checkable data point rather than an asking rent for the building.

Public record — 4 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
N/A—Nov 2026dc_dlcpfolio match · high
TOASTED MELTED SUBS—Jun 2026dc_dlcpfolio match · high
2 SISTERS DELI—Feb 2025dc_dlcpfolio match · high
Z BURGER MY OWN PIZZA—Jan 2025dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL04930808
Site address400 C ST SW
Land use (DOR)052 — Office (large)
Building area (actual)505,175 sq ft
Floors / units / buildings— / — / —
Lot size72,765 sq ft
Year built1982
Zoning (primary)—
Land value—
Building value—
Total assessed value$78,742,090

Recorded owner (assessment roll)

FEDERAL CENTER OFFICE ASSOCIATES LLC

DONOHOE REAL ESTATE SVC

Owner mailing address: 7101 WISCONSIN AVE, BETHESDA, MD, 20814

8 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
400 C ST SW
City
Washington
ZIP
20024

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 400 C ST SW?

The recorded owner on the Washington, DC assessment roll (current) is FEDERAL CENTER OFFICE ASSOCIATES LLC, DONOHOE REAL ESTATE SVC. Owner mailing address on file: 7101 WISCONSIN AVE, BETHESDA, MD, 20814.

What companies have offices at 400 C ST SW?

4 active business locations at this building appear in Washington, DC public records, including N/A, TOASTED MELTED SUBS, 2 SISTERS DELI, Z BURGER MY OWN PIZZA. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 400 C ST SW?

The county assessment roll records 505,175 sq ft of building area, built in 1982, on a 72,765 sq ft lot, with a current assessed value of $78,742,090.

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 04930808.