BuildingCensus

25 MASSACHUSETTS AVE NW

Office (large) · Washington · 20001

Active records here
7
business-tax + registry entities
Building area
551,388
sq ft (county roll)
Floors
—
county roll
Year built
2006
vintage
Assessed value
$143.1M
current roll
Assessed / sq ft
$260
assessed value per sq ft
Last sold
$307M
Mar 2015
Sale / sq ft
$557
at the last recorded sale

The building's own benchmarking filing

Energy performance

ENERGY STAR score
76
top quartile nationally
Site energy use
44.0
kBtu per sq ft per year
Reported emissions
1,404
tonnes CO₂e
Disclosed area
402,012
sq ft, 2025 filing

From the building's own filing under the City of Miami's benchmarking ordinance. 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
Mar 2015$307,000,000not 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/A330Nov 2026dc_dlcpfolio match · high
GOOGLE LLC900Jul 2026dc_dlcpfolio match · high
FAIR CONGRESSIONAL TASK FORCE, INC.—Nov 2025dc_dlcpfolio match · high
IMMIGRATION REFORM LAW INSTITUTE# 335Sep 2025dc_dlcpfolio match · high
NCTA - The Internet & Television100Jul 2025dc_dlcpfolio match · high
Sodexo Operationsvia SODEXO OPERATIONS—Nov 2024dc_dlcpfolio match · high
FEDERATION FOR AMERICAN IMMIGRATION REFORM330Nov 2024dc_dlcpfolio match · high
SP Plus Corporationvia SP PLUS CORPORATION—Jan 2023dc_dlcpfolio match · high

Washington, DC assessment roll

Parcel record

FieldValue
SSL06250061
Site address25 MASSACHUSETTS AVE NW
Land use (DOR)052 — Office (large)
Building area (actual)551,388 sq ft
Floors / units / buildings— / — / —
Lot size53,217 sq ft
Year built2006
Zoning (primary)—
Land value—
Building value—
Total assessed value$143,130,860

Recorded owner (assessment roll)

T-C REPUBLIC SQUARE OWNER LLC

Owner mailing address: 730 3RD AVE, NEW YORK, NY, 10017

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
25 MASSACHUSETTS AVE NW
City
Washington
ZIP
20001

Within ~650 m

Nearby office buildings

No other office parcels within ~650 m.

Frequently asked questions

Who owns 25 MASSACHUSETTS AVE NW?

The recorded owner on the Washington, DC assessment roll (current) is T-C REPUBLIC SQUARE OWNER LLC. Owner mailing address on file: 730 3RD AVE, NEW YORK, NY, 10017.

What companies have offices at 25 MASSACHUSETTS AVE NW?

8 active business locations at this building appear in Washington, DC public records, including N/A, GOOGLE LLC, FAIR CONGRESSIONAL TASK FORCE, INC., IMMIGRATION REFORM LAW INSTITUTE, NCTA - The Internet & Television. Public records under-count tenants that don't hold a local receipt or register the address.

How big is 25 MASSACHUSETTS AVE NW?

The county assessment roll records 551,388 sq ft of building area, built in 2006, on a 53,217 sq ft lot, with a current assessed value of $143,130,860.

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 06250061.