BuildingCensus

1620 I ST NW

Office (large) · Washington · 20006

Active records here
9
business-tax + registry entities
Building area
125,367
sq ft (county roll)
Floors
—
county roll
Year built
1971
vintage
Assessed value
$22.5M
current roll
Assessed / sq ft
$180
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
78
top quartile nationally
Site energy use
50.2
kBtu per sq ft per year
Reported emissions
495
tonnes CO₂e
Disclosed area
123,885
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 — 9 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
Vela Justice LLC—Mar 2026dc_dlcpfolio match · high
DISTRICT OF COLUMBIA PRIMARY CARE ASSOCIATION300Aug 2025dc_dlcpfolio match · high
1620 EYE—Jul 2025dc_dlcpfolio match · high
AMERICAN HEALTH LAW ASSOCIATION6th FloorMar 2025dc_dlcpfolio match · high
Story Strategy Group—Feb 2025dc_dlcpfolio match · high
GEI Consultants, Inc.—Dec 2024dc_dlcpfolio match · high
Akelius US LLC700Apr 2024dc_dlcpfolio match · high
CELEBRO MEDIA INC—Jan 2024dc_dlcpfolio match · high
Blackfinn—Jun 2023dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL01860040
Site address1620 I ST NW
Land use (DOR)052 — Office (large)
Building area (actual)125,367 sq ft
Floors / units / buildings— / — / —
Lot size12,328 sq ft
Year built1971
Zoning (primary)—
Land value—
Building value—
Total assessed value$22,504,670

Recorded owner (assessment roll)

1620 EYE LLC

Owner mailing address: 387 PARK AVE S FL 7, NEW YORK, NY, 10016

Location

Address
1620 I ST NW
City
Washington
ZIP
20006

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1620 I ST NW?

The recorded owner on the Washington, DC assessment roll (current) is 1620 EYE LLC. Owner mailing address on file: 387 PARK AVE S FL 7, NEW YORK, NY, 10016.

What companies have offices at 1620 I ST NW?

9 active business locations at this building appear in Washington, DC public records, including Vela Justice LLC, DISTRICT OF COLUMBIA PRIMARY CARE ASSOCIATION, 1620 EYE, AMERICAN HEALTH LAW ASSOCIATION, Story Strategy Group. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1620 I ST NW?

The county assessment roll records 125,367 sq ft of building area, built in 1971, on a 12,328 sq ft lot, with a current assessed value of $22,504,670.

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 01860040.