BuildingCensus

515 D ST NW

Office (large) · Washington · 20001

At a glance

515 D ST NW in Washington, DC is listed on the Washington, DC property roll as “Office (large)”, SSL 04890802. The roll records 42,529 sq ft of building area, a 1941 build year and an assessed value of $12,664,610.

Active records here
0
business-tax + registry entities
Building area
42,529
sq ft (county roll)
Floors
—
county roll
Year built
1941
vintage
Assessed value
$12.7M
current roll
Assessed / sq ft
$298
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
—
not scored
Site energy use
—
kBtu per sq ft per year
Reported emissions
—
tonnes CO₂e
Disclosed area
44,842
sq ft, 2025 filing

From the building's own filing under its city's benchmarking ordinance, latest of 3 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 — 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
SSL04890802
Site address515 D ST NW
Land use (DOR)052 — Office (large)
Building area (actual)42,529 sq ft
Floors / units / buildings— / — / —
Lot size12,199 sq ft
Year built1941
Zoning (primary)—
Land value—
Building value—
Total assessed value$12,664,610

Recorded owner (assessment roll)

DISTRICT OF COLUMBIA

Owner mailing address: 2000 14TH ST NW 8TH FLOOR, WASHINGTON, DC, 20009

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
515 D ST NW
City
Washington
ZIP
20001

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

How does 515 D ST NW compare with other Washington office buildings?

At 42,529 sq ft, 515 D ST NW is about 65% smaller than 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 $298 per square foot of building area, against $370 across all office floor area on the roll.

Does the owner of 515 D ST NW hold other Washington office property?

8 Washington office properties (8 parcels, 920.7K sq ft) are recorded to an owner 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 515 D ST NW recently?

The building files energy-benchmarking disclosures — 3 report years are matched to this parcel.

What does “Office (large)” mean for this parcel?

The Washington, DC roll classifies SSL 04890802 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 515 D ST NW?

The recorded owner on the Washington, DC assessment roll (current) is DISTRICT OF COLUMBIA. Owner mailing address on file: 2000 14TH ST NW 8TH FLOOR, WASHINGTON, DC, 20009.

What companies have offices at 515 D ST 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 515 D ST NW?

The Washington, DC roll records 42,529 sq ft of building area, a build year of 1941. It sits on a 12,199 sq ft lot.

What is the assessed value of 515 D ST NW?

$12,664,610 on the Washington, DC roll. Assessed values are taxable-roll figures, not market prices.

What is the SSL for 515 D ST NW?

SSL 04890802, site address 515 D ST NW, Washington. It is the key to look the parcel up in the Integrated Tax System public extract (Washington, DC).

More around 515 D ST 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 04890802.

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, “515 D ST NW, Washington, DC (SSL 04890802)”, https://buildingcensus.com/offices/dc/office-building-294bec75 (data as of September 20, 2026).