BuildingCensus

1001 CONNECTICUT AVE NW

Office (large) · Washington · 20036

Active records here
18
business-tax + registry entities
Building area
171,080
sq ft (county roll)
Floors
—
county roll
Year built
1953
vintage
Assessed value
$20.3M
current roll
Assessed / sq ft
$119
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
94
top quartile nationally
Site energy use
36.1
kBtu per sq ft per year
Reported emissions
438
tonnes CO₂e
Disclosed area
166,407
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.

Public record — 19 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
N/A—Oct 2026dc_dlcpaddress match · high
NATIONAL WILDLIFE REFUGE ASSOCIATION905Jun 2026dc_dlcpaddress match · high
SMOOTHIE KING CO., INC1001Mar 2026dc_dlcpaddress match · high
INSTITUTE FOR EDUCATIONAL LEADERSHIP100Mar 2026dc_dlcpaddress match · high
FOOD FOR THE HUNGRY INC—Mar 2026dc_dlcpaddress match · high
PRAXIS PROJECT INC (THE)201Dec 2025dc_dlcpaddress match · high
Shah & Shah DistinctiveSuite 607Dec 2025dc_dlcpaddress match · high
GREEN SEAL Inc.—Dec 2025dc_dlcpaddress match · high
JCO AIR RIGHTS PLAZA—Oct 2025dc_dlcpaddress match · high
PALMER STAFFING SERVICES, INC.715Oct 2025dc_dlcpaddress match · high
JARVIS COMPANY, LLC (THE)—Sep 2025dc_dlcpaddress match · high
Change Media International, INC.—Jul 2025dc_dlcpaddress match · high
Arewa24, LLC—Jul 2025dc_dlcpaddress match · high
BERGER HIRSCHBERG STRATEGIES LLC.—Feb 2025dc_dlcpaddress match · high
NATIONAL COALITION FOR HOMELESS VETERANS—Nov 2024dc_dlcpaddress match · high
MECCA GROUP, (THE)—Oct 2024dc_dlcpaddress match · high
QARGO COFFEE—Apr 2024dc_dlcpaddress match · high
Bravo Bravo—Nov 2023dc_dlcpaddress match · high
CRESTWOOD HOLDINGS INC.—Sep 2023dc_dlcpaddress match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL01640003
Site address1001 CONNECTICUT AVE NW
Land use (DOR)052 — Office (large)
Building area (actual)171,080 sq ft
Floors / units / buildings— / — / —
Lot size8,468 sq ft
Year built1953
Zoning (primary)—
Land value—
Building value—
Total assessed value$20,346,560

Recorded owner (assessment roll)

1001 CONNECTICUT LLC

Owner mailing address: 2 WISCONSIN CIR STE 1050, CHEVY CHASE, MD, 20815

11 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
1001 CONNECTICUT AVE NW
City
Washington
ZIP
20036

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1001 CONNECTICUT AVE NW?

The recorded owner on the Washington, DC assessment roll (current) is 1001 CONNECTICUT LLC. Owner mailing address on file: 2 WISCONSIN CIR STE 1050, CHEVY CHASE, MD, 20815.

What companies have offices at 1001 CONNECTICUT AVE NW?

19 active business locations at this building appear in Washington, DC public records, including N/A, NATIONAL WILDLIFE REFUGE ASSOCIATION, SMOOTHIE KING CO., INC, INSTITUTE FOR EDUCATIONAL LEADERSHIP, FOOD FOR THE HUNGRY INC. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1001 CONNECTICUT AVE NW?

The county assessment roll records 171,080 sq ft of building area, built in 1953, on a 8,468 sq ft lot, with a current assessed value of $20,346,560.

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 01640003.