BuildingCensus

500 12TH ST SW

Office (large) · Washington · 20024

Active records here
0
business-tax + registry entities
Building area
671,975
sq ft (county roll)
Floors
—
county roll
Year built
1969
vintage
Assessed value
$186.2M
current roll
Assessed / sq ft
$277
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
84
top quartile nationally
Site energy use
55.5
kBtu per sq ft per year
Reported emissions
2,245
tonnes CO₂e
Disclosed area
508,250
sq ft, 2025 filing

From the building's own filing under the City of Miami's benchmarking ordinance. 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
LDC01934403,847$20,258,997$50.17Jan 2008 → Jan 2027—
LDC0196699,150$4,961,304$50.04Jan 2008 → Jan 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. A fully serviced lease includes services and utilities, so it is not comparable to a net rent. 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 — 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
SSL03270840
Site address500 12TH ST SW
Land use (DOR)052 — Office (large)
Building area (actual)671,975 sq ft
Floors / units / buildings— / — / —
Lot size67,007 sq ft
Year built1969
Zoning (primary)—
Land value—
Building value—
Total assessed value$186,175,830

Recorded owner (assessment roll)

POTOMAC CENTER NORTH INC

Owner mailing address: PO BOX 23275, WASHINGTON, DC, 20026

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
500 12TH ST SW
City
Washington
ZIP
20024

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 500 12TH ST SW?

The recorded owner on the Washington, DC assessment roll (current) is POTOMAC CENTER NORTH INC. Owner mailing address on file: PO BOX 23275, WASHINGTON, DC, 20026.

What companies have offices at 500 12TH ST SW?

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 500 12TH ST SW?

The county assessment roll records 671,975 sq ft of building area, built in 1969, on a 67,007 sq ft lot, with a current assessed value of $186,175,830.

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 03270840.