BuildingCensus

660 NORTH CAPITOL ST NW

Office (large) · Washington · 20001

Active records here
7
business-tax + registry entities
Building area
203,000
sq ft (county roll)
Floors
—
county roll
Year built
2015
vintage
Assessed value
$74.1M
current roll
Assessed / sq ft
$365
assessed value per sq ft
Last sold
$81.7M
Jul 2026
Sale / sq ft
$402
at the last recorded sale

The building's own benchmarking filing

Energy performance

ENERGY STAR score
84
top quartile nationally
Site energy use
34.3
kBtu per sq ft per year
Reported emissions
582
tonnes CO₂e
Disclosed area
213,081
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.

Recorded transfers — county roll + state sale file

Sale history

RecordedPriceQualificationSourceInstrument
Jul 2026$81,659,698not ratedCounty roll—
Dec 2023$30,050,000not ratedCounty roll—

Prices are the consideration the documentary stamps indicate, as recorded by Miami-Dade County. A qualification code is the property appraiser's judgement of whether a transfer was arm's length; the state publishes it only for the current roll period, so older transfers appear unrated rather than assumed clean. Whether a building is on the market today, and at what price, is not a public record and is not shown here — asking prices, listings and lease terms live in private commercial databases.

Public record — 8 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
N/A450 & 500Nov 2026dc_dlcpfolio match · high
D. JAMES KENNEDY CENTER FOR CHRISTIAN STATESMANSHIP210Apr 2026dc_dlcpfolio match · high
NATIONAL LEAGUE OF CITIES450 & 500Apr 2026dc_dlcpfolio match · high
Peruvian Brothers NC LLC—Mar 2026dc_dlcpfolio match · high
Resolute Consulting LLC7th floorFeb 2026dc_dlcpfolio match · high
GOVERNORS HIGHWAY SAFETY ASSOCIATION (GHSA)722Dec 2025dc_dlcpfolio match · high
HYUNDAI MOTOR COMPANY LTD.—Jun 2025dc_dlcpfolio match · high
NATIONAL LEAGUE OF CITIES INSTITUTE450 & 500Nov 2024dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL06250062
Site address660 NORTH CAPITOL ST NW
Land use (DOR)052 — Office (large)
Building area (actual)203,000 sq ft
Floors / units / buildings— / — / —
Lot size29,525 sq ft
Year built2015
Zoning (primary)—
Land value—
Building value—
Total assessed value$74,072,060

Recorded owner (assessment roll)

660 N CAPITOL OWNER, LLC

Owner mailing address: 510 MADISON AVE FL 18, NEW YORK, NY, 10022

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
660 NORTH CAPITOL ST NW
City
Washington
ZIP
20001

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 660 NORTH CAPITOL ST NW?

The recorded owner on the Washington, DC assessment roll (current) is 660 N CAPITOL OWNER, LLC. Owner mailing address on file: 510 MADISON AVE FL 18, NEW YORK, NY, 10022.

What companies have offices at 660 NORTH CAPITOL ST NW?

8 active business locations at this building appear in Washington, DC public records, including N/A, D. JAMES KENNEDY CENTER FOR CHRISTIAN STATESMANSHIP, NATIONAL LEAGUE OF CITIES, Peruvian Brothers NC LLC, Resolute Consulting LLC. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 660 NORTH CAPITOL ST NW?

The county assessment roll records 203,000 sq ft of building area, built in 2015, on a 29,525 sq ft lot, with a current assessed value of $74,072,060.

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 06250062.