BuildingCensus

1510 H ST NW # 300

Office · Washington · 20005

Active records here
0
business-tax + registry entities
Building area
4,901
sq ft (county roll)
Floors
—
county roll
Year built
2010
vintage
Assessed value
$2.5M
current roll
Assessed / sq ft
$517
assessed value per sq ft
Last sold
—
no transfer on record
Sale / sq ft
—
not derivable from the record

Public record — 1 matched business locations

Tenants & business locations

CompanySuite / floorSinceSourceMatch
N/A—Dec 2026dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL02212004
Site address1510 H ST NW # 300
Land use (DOR)057 — Office
Building area (actual)4,901 sq ft
Floors / units / buildings— / — / —
Lot size695 sq ft
Year built2010
Zoning (primary)—
Land value—
Building value—
Total assessed value$2,533,340

Recorded owner (assessment roll)

ISLAND REAL ESTATE LLC

Owner mailing address: 1510 H ST NW, WASHINGTON, DC, 20005

3 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
1510 H ST NW # 300
City
Washington
ZIP
20005

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 1510 H ST NW # 300?

The recorded owner on the Washington, DC assessment roll (current) is ISLAND REAL ESTATE LLC. Owner mailing address on file: 1510 H ST NW, WASHINGTON, DC, 20005.

What companies have offices at 1510 H ST NW # 300?

1 active business locations at this building appear in Washington, DC public records, including N/A. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 1510 H ST NW # 300?

The county assessment roll records 4,901 sq ft of building area, built in 2010, on a 695 sq ft lot, with a current assessed value of $2,533,340.

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 02212004.